up 1.10.8

Optimize the source of tls sni
Update strings.xml (#4698 )
2025-06-29 20:59:51 +00:00 · 2025-06-29 10:27:57 +08:00 · 2025-06-28 10:02:25 +08:00 · 2025-06-28 08:45:00 +08:00 · 2025-06-27 20:39:05 +08:00 · 2025-06-27 20:38:31 +08:00
198 changed files with 8067 additions and 4322 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -16,117 +16,105 @@ jobs:

    steps:
    - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
+      with:
+        submodules: 'recursive'
+        fetch-depth: '0'

-    - name: Prepare build dir
-      run: |
-        mkdir ${{ github.workspace }}/build
+    - name: Setup Android SDK
+      uses: android-actions/setup-android@v3.2.0
+      with:
+        log-accepted-android-sdk-licenses: false
+        cmdline-tools-version: '12266719'
+        packages: 'platforms;android-35 build-tools;35.0.0 platform-tools'

-    - name: Fetch AndroidLibV2rayLite
+    - name: Install NDK
      run: |
-        cd ${{ github.workspace }}/build
-        git clone --depth=1 -b master https://github.com/2dust/AndroidLibV2rayLite.git
-        cd AndroidLibV2rayLite
-        git submodule update --init
+        echo "y" | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager \
+          --channel=3 \
+          --install "ndk;29.0.13113456"
+        echo "NDK_HOME=$ANDROID_HOME/ndk/29.0.13113456" >> $GITHUB_ENV
+        sed -i '10i\
+        \
+            ndkVersion = "29.0.13113456"' ${{ github.workspace }}/V2rayNG/app/build.gradle.kts

    - name: Restore cached libtun2socks
      id: cache-libtun2socks-restore
      uses: actions/cache/restore@v4
      with:
-        path: ${{ github.workspace }}/build/AndroidLibV2rayLite/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/refs/heads/master') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/badvpn/HEAD') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/libancillary/HEAD') }}
-
-    - name: Setup Android NDK
-      if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
-      uses: nttld/setup-ndk@v1
-      id: setup-ndk
-      # Same version as https://gitlab.com/fdroid/fdroiddata/metadata/com.v2ray.ang.yml
-      with:
-        ndk-version: r27
+        path: ${{ github.workspace }}/libs
+        key: libtun2socks-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/badvpn/HEAD') }}-${{ hashFiles('.git/modules/libancillary/HEAD') }}

    - name: Build libtun2socks
      if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
      run: |
-        cd ${{ github.workspace }}/build/AndroidLibV2rayLite
        bash compile-tun2socks.sh
-        tar -xvzf libtun2socks.so.tgz
-        cp -r libs/* ${{ github.workspace }}/V2rayNG/app/libs/
-      env:
-        NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}

    - name: Save libtun2socks
      if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
      uses: actions/cache/save@v4
      with:
-        path: ${{ github.workspace }}/build/AndroidLibV2rayLite/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/refs/heads/master') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/badvpn/HEAD') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/libancillary/HEAD') }}
+        path: ${{ github.workspace }}/libs
+        key: libtun2socks-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/badvpn/HEAD') }}-${{ hashFiles('.git/modules/libancillary/HEAD') }}

    - name: Copy libtun2socks
      run: |
-        cp -r ${{ github.workspace }}/build/AndroidLibV2rayLite/libs/* ${{ github.workspace }}/V2rayNG/app/libs/
+        cp -r ${{ github.workspace }}/libs ${{ github.workspace }}/V2rayNG/app

-    - name: Fetch AndroidLibXrayLite
+    - name: Fetch AndroidLibXrayLite tag
      run: |
-        cd ${{ github.workspace }}/build
-        git clone --depth=1 -b main https://github.com/2dust/AndroidLibXrayLite.git
+        pushd AndroidLibXrayLite
+        CURRENT_TAG=$(git describe --tags --abbrev=0)
+        echo "Current tag in this repo: $CURRENT_TAG"
+        echo "CURRENT_TAG=$CURRENT_TAG" >> $GITHUB_ENV
+        popd

-    - name: Restore cached libv2ray
-      id: cache-libv2ray-restore
+    - name: Download libv2ray
+      uses: robinraju/release-downloader@v1.12
+      with:
+        repository: '2dust/AndroidLibXrayLite'
+        tag: ${{ env.CURRENT_TAG }}
+        fileName: 'libv2ray.aar'
+        out-file-path: V2rayNG/app/libs/
+
+    - name: Restore cached libhysteria2
+      id: cache-libhysteria2-restore
      uses: actions/cache/restore@v4
      with:
-        path: ${{ github.workspace }}/build/AndroidLibXrayLite/
-        key: libv2ray-${{ runner.os }}-${{ hashFiles('build/AndroidLibXrayLite/.git/refs/heads/main') }}
+        path: ${{ github.workspace }}/hysteria/libs
+        key: libhysteria2-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/hysteria/HEAD') }}-${{ hashFiles('libhysteria2.sh') }}

    - name: Setup Golang
-      if: steps.cache-libv2ray-restore.outputs.cache-hit != 'true'
-      uses: actions/setup-go@v5
+      if: steps.cache-libhysteria2-restore.outputs.cache-hit != 'true'
+      uses: actions/setup-go@v5.4.0
      with:
-        go-version: '1.23.4'
+        go-version-file: 'AndroidLibXrayLite/go.mod'
        cache: false

-    - name: Patch Go use 600296
-      if: steps.cache-libv2ray-restore.outputs.cache-hit != 'true'
-      #https://go-review.googlesource.com/c/go/+/600296
+    - name: Build libhysteria2
+      if: steps.cache-libhysteria2-restore.outputs.cache-hit != 'true'
      run: |
-        cd "$(go env GOROOT)"
-        curl "https://go-review.googlesource.com/changes/go~600296/revisions/5/patch" | base64 -d | patch --verbose -p 1
+        bash libhysteria2.sh

-    - name: Install gomobile
-      if: steps.cache-libv2ray-restore.outputs.cache-hit != 'true'
-      run: |
-        go install golang.org/x/mobile/cmd/gomobile@v0.0.0-20240806205939-81131f6468ab
-        echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
-
-    - name: Build libv2ray
-      if: steps.cache-libv2ray-restore.outputs.cache-hit != 'true'
-      run: |
-        cd ${{ github.workspace }}/build/AndroidLibXrayLite
-        gomobile init
-        go mod tidy -v
-        gomobile bind -v -androidapi 21 -ldflags='-s -w' ./
-
-    - name: Save libv2ray
-      if: steps.cache-libv2ray-restore.outputs.cache-hit != 'true'
+    - name: Save libhysteria2
+      if: steps.cache-libhysteria2-restore.outputs.cache-hit != 'true'
      uses: actions/cache/save@v4
      with:
-        path: ${{ github.workspace }}/build/AndroidLibXrayLite/
-        key: libv2ray-${{ runner.os }}-${{ hashFiles('build/AndroidLibXrayLite/.git/refs/heads/main') }}
+        path: ${{ github.workspace }}/hysteria/libs
+        key: libhysteria2-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/hysteria/HEAD') }}-${{ hashFiles('libhysteria2.sh') }}

-    - name: Copy libv2ray
+    - name: Copy libhysteria2
      run: |
-        cp -r ${{ github.workspace }}/build/AndroidLibXrayLite/*.aar ${{ github.workspace }}/V2rayNG/app/libs/
+        cp -r ${{ github.workspace }}/hysteria/libs ${{ github.workspace }}/V2rayNG/app

    - name: Setup Java
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v4.7.0
      with:
        distribution: 'temurin'
        java-version: '21'

-    - name: Setup Android environment
-      uses: android-actions/setup-android@v3
-
    - name: Decode Keystore
-      uses: timheuer/base64-to-file@v1
+      uses: timheuer/base64-to-file@v1.2.4
      id: android_keystore
      with:
        fileName: "android_keystore.jks"
@ -135,35 +123,37 @@ jobs:
    - name: Build APK
      run: |
        cd ${{ github.workspace }}/V2rayNG
+        echo "sdk.dir=${ANDROID_HOME}" > local.properties
        chmod 755 gradlew
        ./gradlew licenseFdroidReleaseReport
        ./gradlew assembleRelease -Pandroid.injected.signing.store.file=${{ steps.android_keystore.outputs.filePath }} -Pandroid.injected.signing.store.password=${{ secrets.APP_KEYSTORE_PASSWORD }} -Pandroid.injected.signing.key.alias=${{ secrets.APP_KEYSTORE_ALIAS }} -Pandroid.injected.signing.key.password=${{ secrets.APP_KEY_PASSWORD }}
    
    - name: Upload arm64-v8a APK
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4.6.2
      if: ${{  success() }}
      with:
        name: arm64-v8a
        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*arm64-v8a*.apk

    - name: Upload armeabi-v7a APK
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4.6.2
      if: ${{  success() }}
      with:
        name: armeabi-v7a
        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*armeabi-v7a*.apk

    - name: Upload x86 APK
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4.6.2
      if: ${{  success() }}
      with:
        name: x86-apk
        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*x86*.apk

-    - name: Upload AndroidLibXrayLite to release
+    - name: Upload to release
      uses: svenstaro/upload-release-action@v2
      if: github.event.inputs.release_tag != ''
      with:
        file: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*playstore*/release/*.apk
        tag: ${{ github.event.inputs.release_tag }}
        file_glob: true
+        prerelease: true
--- a/.github/workflows/fastlane.yml
+++ b/.github/workflows/fastlane.yml
@ -13,4 +13,4 @@ jobs:
    steps:
      - uses: actions/checkout@v4
      - name: Validate Fastlane Supply Metadata
-        uses: ashutoshgngwr/validate-fastlane-supply-metadata@v2.0.0
+        uses: ashutoshgngwr/validate-fastlane-supply-metadata@v2.1.0
--- a/.gitignore
+++ b/.gitignore
@ -1,7 +1,66 @@
+# Ignore data and key store files
 *.dat
 *.jks
+
+# Ignore output JSON file
 V2rayNG/app/release/output.json
+
+# Ignore IDE and build system directories
 .idea/
 .gradle/
-libtun2socks.so
-libhysteria2.so
+*.iml
+
+# Ignore local properties and DS_Store files
+/local.properties
+.DS_Store
+
+# Ignore build directories and captures
+/build
+/captures
+V2rayNG/app/build
+V2rayNG/build
+V2rayNG/local.properties
+
+# Ignore APK and AAR files
+*.apk
+*.aar
+
+# Ignore signing properties
+signing.properties
+
+# Ignore shared object files
+*.so
+
+# Ignore Google services JSON
+V2rayNG/app/google-services.json
+
+# Additional common Android/Java ignores
+*.log
+*.tmp
+*.bak
+*.swp
+*.orig
+*.class
+*.jar
+*.war
+*.ear
+
+# Ignore executable files
+*.exe
+*.dll
+*.obj
+*.o
+*.pyc
+*.pyo
+
+# Ignore files from other IDEs
+.vscode/
+.classpath
+.project
+.settings/
+*.sublime-workspace
+*.sublime-project
+
+# Ignore OS-specific files
+Thumbs.db
+.DS_Store
--- a/.gitmodules
+++ b/.gitmodules
@ -0,0 +1,12 @@
+[submodule "hysteria"]
+	path = hysteria
+	url = https://github.com/apernet/hysteria
+[submodule "AndroidLibXrayLite"]
+	path = AndroidLibXrayLite
+	url = https://github.com/2dust/AndroidLibXrayLite
+[submodule "badvpn"]
+	path = badvpn
+	url = https://github.com/XTLS/badvpn
+[submodule "libancillary"]
+	path = libancillary
+	url = https://github.com/shadowsocks/libancillary
--- a/AndroidLibV2rayLite/README.md
+++ b/AndroidLibV2rayLite/README.md
@ -1,20 +0,0 @@
-# AndroidLibV2rayLite
-
-### Preparation
- latest Ubuntu environment
- At lease 30G free space
- Get Repo [AndroidLibV2rayLite](https://github.com/2dust/AndroidLibV2rayLite) or [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
-### Prepare Go
- Go to https://golang.org/doc/install and install latest go
- Make sure `go version` works as expected
-### Prepare gomobile
- Go to https://pkg.go.dev/golang.org/x/mobile/cmd/gomobile and install gomobile
- export PATH=$PATH:~/go/bin
- Make sure `gomobile init` works as expected
-### Prepare NDK
- Go to https://developer.android.com/ndk/downloads and install latest NDK
- export PATH=$PATH:<wherever you ndk is located>
- Make sure `ndk-build -v` works as expected
-### Make
- sudo apt install make
- Read and understand [build script](https://github.com/2dust/AndroidLibV2rayLite/blob/master/Makefile)
--- a/1
+++ b/1
@ -0,0 +1 @@
+Subproject commit 8ad3e1ddf165d8d67e488346b2faa9153d3e33a4
--- a/README.md
+++ b/README.md
@ -3,16 +3,12 @@
 A V2Ray client for Android, support [Xray core](https://github.com/XTLS/Xray-core) and [v2fly core](https://github.com/v2fly/v2ray-core)

 [![API](https://img.shields.io/badge/API-21%2B-yellow.svg?style=flat)](https://developer.android.com/about/versions/lollipop)
-[![Kotlin Version](https://img.shields.io/badge/Kotlin-2.1.0-blue.svg)](https://kotlinlang.org)
+[![Kotlin Version](https://img.shields.io/badge/Kotlin-2.1.21-blue.svg)](https://kotlinlang.org)
 [![GitHub commit activity](https://img.shields.io/github/commit-activity/m/2dust/v2rayNG)](https://github.com/2dust/v2rayNG/commits/master)
 [![CodeFactor](https://www.codefactor.io/repository/github/2dust/v2rayng/badge)](https://www.codefactor.io/repository/github/2dust/v2rayng)
 [![GitHub Releases](https://img.shields.io/github/downloads/2dust/v2rayNG/latest/total?logo=github)](https://github.com/2dust/v2rayNG/releases)
 [![Chat on Telegram](https://img.shields.io/badge/Chat%20on-Telegram-brightgreen.svg)](https://t.me/v2rayn)

-<a href="https://play.google.com/store/apps/details?id=com.v2ray.ang">
-<img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" width="165" height="64" />
-</a>
-
 ### Telegram Channel
 [github_2dust](https://t.me/github_2dust)

@ -21,7 +17,7 @@ A V2Ray client for Android, support [Xray core](https://github.com/XTLS/Xray-cor
 #### Geoip and Geosite
 - geoip.dat and geosite.dat files are in `Android/data/com.v2ray.ang/files/assets` (path may differ on some Android device)
 - download feature will get enhanced version in this [repo](https://github.com/Loyalsoldier/v2ray-rules-dat) (Note it need a working proxy)
- latest official [domain list](https://github.com/v2fly/domain-list-community) and [ip list](https://github.com/v2fly/geoip) can be imported manually
+- latest official [domain list](https://github.com/Loyalsoldier/v2ray-rules-dat) and [ip list](https://github.com/Loyalsoldier/geoip) can be imported manually
 - possible to use third party dat file in the same folder, like [h2y](https://guide.v2fly.org/routing/sitedata.html#%E5%A4%96%E7%BD%AE%E7%9A%84%E5%9F%9F%E5%90%8D%E6%96%87%E4%BB%B6)

 ### More in our [wiki](https://github.com/2dust/v2rayNG/wiki)
--- a/V2rayNG/.gitignore
+++ b/V2rayNG/.gitignore
@ -1,10 +0,0 @@
-*.iml
-.gradle
-/local.properties
-/.idea
-.DS_Store
-/build
-/captures
-*.apk
-signing.properties
-*.aar
--- a/V2rayNG/app/.gitignore
+++ b/V2rayNG/app/.gitignore
@ -1,2 +0,0 @@
-/build
-/google-services.json
--- a/V2rayNG/app/build.gradle.kts
+++ b/V2rayNG/app/build.gradle.kts
@ -12,8 +12,8 @@ android {
        applicationId = "com.v2ray.ang"
        minSdk = 21
        targetSdk = 35
-        versionCode = 623
-        versionName = "1.9.27"
+        versionCode = 658
+        versionName = "1.10.8"
        multiDexEnabled = true

        val abiFilterList = (properties["ABI_FILTERS"] as? String)?.split(';')
@ -82,8 +82,9 @@ android {
        val isFdroid = variant.productFlavors.any { it.name == "fdroid" }
        if (isFdroid) {
            val versionCodes =
-                mapOf("armeabi-v7a" to 2, "arm64-v8a" to 1, "x86" to 4, "x86_64" to 3, "universal" to 0
-            )
+                mapOf(
+                    "armeabi-v7a" to 2, "arm64-v8a" to 1, "x86" to 4, "x86_64" to 3, "universal" to 0
+                )

            variant.outputs
                .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
@ -144,10 +145,11 @@ dependencies {
    implementation(libs.androidx.constraintlayout)
    implementation(libs.preference.ktx)
    implementation(libs.recyclerview)
+    implementation(libs.androidx.swiperefreshlayout)

    // UI Libraries
    implementation(libs.material)
-    implementation(libs.toastcompat)
+    implementation(libs.toasty)
    implementation(libs.editorkit)
    implementation(libs.flexbox)

@ -156,9 +158,8 @@ dependencies {
    implementation(libs.gson)

    // Reactive and Utility Libraries
-    implementation(libs.rxjava)
-    implementation(libs.rxandroid)
-    implementation(libs.rxpermissions)
+    implementation(libs.kotlinx.coroutines.android)
+    implementation(libs.kotlinx.coroutines.core)

    // Language and Processing Libraries
    implementation(libs.language.base)
--- a/V2rayNG/app/libs/arm64-v8a/libhysteria2.so
+++ b/V2rayNG/app/libs/arm64-v8a/libhysteria2.so
--- a/V2rayNG/app/libs/armeabi-v7a/libhysteria2.so
+++ b/V2rayNG/app/libs/armeabi-v7a/libhysteria2.so
--- a/V2rayNG/app/libs/x86/libhysteria2.so
+++ b/V2rayNG/app/libs/x86/libhysteria2.so
--- a/V2rayNG/app/libs/x86_64/libhysteria2.so
+++ b/V2rayNG/app/libs/x86_64/libhysteria2.so
--- a/V2rayNG/app/src/main/AndroidManifest.xml
+++ b/V2rayNG/app/src/main/AndroidManifest.xml
@ -35,7 +35,6 @@
    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <!-- <useapplications-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> -->
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
    <uses-permission
@ -52,6 +51,7 @@
        android:banner="@mipmap/ic_banner"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
        android:supportsRtl="true"
        android:theme="@style/AppThemeDayNight"
        android:usesCleartextTraffic="true"
@ -144,6 +144,9 @@
                <data android:host="install-sub" />
            </intent-filter>
        </activity>
+        <activity
+            android:name=".ui.CheckUpdateActivity"
+            android:exported="false" />
        <activity
            android:name=".ui.AboutActivity"
            android:exported="false" />
@ -212,7 +215,8 @@
            android:icon="@drawable/ic_stat_name"
            android:label="@string/app_tile_name"
            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
-            android:process=":RunSoLibV2RayDaemon">
+            android:process=":RunSoLibV2RayDaemon"
+            tools:targetApi="24">
            <intent-filter>
                <action android:name="android.service.quicksettings.action.QS_TILE" />
            </intent-filter>
--- a/V2rayNG/app/src/main/assets/custom_routing_black
+++ b/V2rayNG/app/src/main/assets/custom_routing_black
@ -20,13 +20,6 @@
    "port": "443",
    "network": "udp"
  },
-  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
  {
    "remarks": "绕过局域网IP",
    "outboundTag": "direct",
--- a/V2rayNG/app/src/main/assets/custom_routing_global
+++ b/V2rayNG/app/src/main/assets/custom_routing_global
@ -5,13 +5,6 @@
    "port": "443",
    "network": "udp"
  },
-  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
  {
    "remarks": "绕过局域网IP",
    "outboundTag": "direct",
--- a/V2rayNG/app/src/main/assets/custom_routing_white
+++ b/V2rayNG/app/src/main/assets/custom_routing_white
@ -13,13 +13,6 @@
    "port": "443",
    "network": "udp"
  },
-  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
  {
    "remarks": "绕过局域网IP",
    "outboundTag": "direct",
@ -99,10 +92,5 @@
    "domain": [
      "geosite:cn"
    ]
-  },
-  {
-    "remarks": "最终代理",
-    "port": "0-65535",
-    "outboundTag": "proxy"
  }
 ]
--- a/V2rayNG/app/src/main/assets/custom_routing_white_iran
+++ b/V2rayNG/app/src/main/assets/custom_routing_white_iran
@ -5,13 +5,6 @@
    "port": "443",
    "network": "udp"
  },
-  {
-    "remarks": "Block ads and trackers",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
  {
    "remarks": "Direct LAN IP",
    "outboundTag": "direct",
@ -40,10 +33,5 @@
    "ip": [
       "geoip:ir"
    ]
-  },
-  {
-    "remarks": "Final Agent",
-    "port": "0-65535",
-    "outboundTag": "proxy"
  }
 ]
--- a/V2rayNG/app/src/main/assets/proxy_packagename.txt
+++ b/V2rayNG/app/src/main/assets/proxy_packagename.txt
@ -4,6 +4,7 @@ au.com.shiftyjelly.pocketcasts
 bbc.mobile.news.ww
 be.mygod.vpnhotspot
 ch.protonmail.android
+cm.aptoide.pt
 co.wanqu.android
 com.alphainventor.filemanager
 com.amazon.kindle
@ -34,7 +35,9 @@ com.chrome.canary
 com.chrome.dev
 com.cl.newt66y
 com.cradle.iitc_mobile
+org.exarhteam.iitc_mobile
 com.cygames.shadowverse
+com.dcard.freedom
 com.devhd.feedly
 com.devolver.reigns2
 com.discord
@ -108,6 +111,7 @@ com.ifttt.ifttt
 com.imgur.mobile
 com.innologica.inoreader
 com.instagram.android
+com.instagram.lite
 com.instapaper.android
 com.jarvanh.vpntether
 com.kapp.youtube.final
@ -115,6 +119,7 @@ com.klinker.android.twitter_l
 com.lastpass.lpandroid
 com.linecorp.linelite
 com.lingodeer
+com.ltnnews.news
 com.mediapods.tumbpods
 com.mgoogle.android.gms
 com.microsoft.emmx
@ -159,6 +164,7 @@ com.slack
 com.snaptube.premium
 com.sololearn
 com.sonelli.juicessh
+com.sparkslab.dcardreader
 com.spotify.music
 com.tencent.huatuo
 com.termux
@ -173,10 +179,13 @@ com.twitter.android
 com.u91porn
 com.u9porn
 com.ubisoft.dance.justdance2015companion
+com.udn.news
 com.utopia.pxview
-com.valvesoftware.android.steam.communimunity
 com.valvesoftware.android.steam.community
+com.vanced.manager
 com.vanced.android.youtube
+com.vanced.android.apps.youtube.music
+com.mgoogle.android.gms
 com.vimeo.android.videoapp
 com.vivaldi.browser
 com.vivaldi.browser.snapshot
@ -186,10 +195,12 @@ com.wire
 com.wuxiangai.refactor
 com.xda.labs
 com.xvideos.app
+com.yahoo.mobile.client.android.superapp
 com.yandex.browser
 com.yandex.browser.beta
 com.yandex.browser.alpha
 com.z28j.feel
+com.zhiliaoapp.musically
 con.medium.reader
 de.apkgrabber
 de.robv.android.xposed.installer
@ -210,6 +221,7 @@ jp.bokete.app.android
 jp.naver.line.android
 jp.pxv.android
 luo.speedometergpspro
+m.cna.com.tw.App
 mark.via.gp
 me.tshine.easymark
 net.teeha.android.url_shortener
@ -226,6 +238,7 @@ org.mozilla.firefox_beta
 org.mozilla.focus
 org.schabi.newpipe
 org.telegram.messenger
+org.telegram.messenger.web
 org.telegram.multi
 org.telegram.plus
 org.thunderdog.challegram
@ -239,3 +252,162 @@ tw.com.gamer.android.activecenter
 videodownloader.downloadvideo.downloader
 uk.co.bbc.learningenglish
 com.ted.android
+de.danoeh.antennapod
+com.kiwibrowser.browser
+nekox.messenger
+com.nextcloud.client
+com.aurora.store
+com.aurora.adroid
+chat.simplex.app
+im.vector.app
+network.loki.messenger
+eu.siacs.conversations
+xyz.nextalone.nagram
+net.programmierecke.radiodroid2
+im.fdx.v2ex
+ml.docilealligator.infinityforreddit
+com.bytemyth.ama
+app.vanadium.browser
+com.cakewallet.cake_wallet
+org.purplei2p.i2pd
+dk.tacit.android.foldersync.lite
+com.nononsenseapps.feeder
+com.m2049r.xmrwallet
+com.paypal.android.p2pmobile
+com.google.android.apps.googlevoice
+com.readdle.spark
+org.torproject.torbrowser
+com.deepl.mobiletranslator
+com.microsoft.bing
+com.keylesspalace.tusky
+com.ottplay.ottplay
+ru.iptvremote.android.iptv.pro
+jp.naver.line.android
+com.xmflsct.app.tooot
+com.forem.android
+app.revanced.android.youtube
+com.mgoogle.android.gms
+com.pionex.client
+vip.mytokenpocket
+im.token.app
+com.linekong.mars24
+com.feixiaohao
+com.aicoin.appandroid
+com.binance.dev
+com.kraken.trade
+com.okinc.okex.gp
+com.authy.authy
+air.com.rosettastone.mobile.CoursePlayer
+com.blizzard.bma
+com.amazon.kindle
+com.google.android.apps.fitness
+net.tsapps.appsales
+com.wemesh.android
+com.google.android.apps.googleassistant
+allen.town.focus.reader
+me.hyliu.fluent_reader_lite
+com.aljazeera.mobile
+com.ft.news
+de.marmaro.krt.ffupdater
+myradio.radio.fmradio.liveradio.radiostation
+com.google.earth
+eu.kanade.tachiyomi.j2k
+com.audials
+com.microsoft.skydrive
+com.mb.android.tg
+com.melodis.midomiMusicIdentifier.freemium
+com.foxnews.android
+ch.threema.app
+com.briarproject.briar.android
+foundation.e.apps
+com.valvesoftware.android.steam.friendsui
+com.imback.yeetalk
+so.onekey.app.wallet
+com.xc3fff0e.xmanager
+meditofoundation.medito
+com.picol.client
+com.streetwriters.notesnook
+shanghai.panewsApp.com
+org.coursera.android
+com.positron_it.zlib
+com.blizzard.messenger
+com.javdb.javrocket
+com.picacomic.fregata
+com.fxl.chacha
+me.proton.android.drive
+com.lastpass.lpandroid
+com.tradingview.tradingviewapp
+com.deviantart.android.damobile
+com.fusionmedia.investing
+com.ewa.ewaapp
+com.duolingo
+com.hellotalk
+io.github.huskydg.magisk
+com.jsy.xpgbox
+com.hostloc.app.hostloc
+com.dena.pokota
+com.vitorpamplona.amethyst
+com.zhiliaoapp.musically
+us.spotco.fennec_dos
+com.fongmi.android.tv
+com.pocketprep.android.itcybersecurity
+com.cloudtv
+com.glassdoor.app
+com.indeed.android.jobsearch
+com.linkedin.android
+com.github.tvbox.osc.bh
+com.example.douban
+com.sipnetic.app
+com.microsoft.rdc.androidx
+org.zwanoo.android.speedtest
+com.sonelli.juicessh
+com.scmp.newspulse
+org.lsposed.manager
+mnn.Android
+com.thomsonretuers.reuters
+com.guardian
+com.ttxapps.onesyncv2
+org.fcitx.fcitx5.android.updater
+com.tailscale.ipn
+tw.nekomimi.nekogram
+com.nexon.kartdrift
+io.syncapps.lemmy_sync
+com.seazon.feedme
+com.readwise
+de.spiritcroc.riotx
+com.openai.chatgpt
+io.changenow.changenow
+com.poe.android
+com.twingate
+com.blinkslabs.blinkist.android
+com.ichi2.anki
+md.obsidian
+com.musixmatch.android.lyrify
+com.cyber.turbo
+com.offsec.nethunter
+me.ghui.v2er
+com.samruston.twitter
+org.adaway
+org.swiftapps.swiftbackup
+com.zerotier.one
+com.quietmobile
+com.instagram.barcelona
+im.molly.app
+com.rvx.android.youtube
+com.deepl.mobiletranslator
+com.qingsong.yingmi
+com.lemurbrowser.exts
+com.silverdev.dnartdroid
+me.ash.reader
+de.tutao.tutanota
+dev.imranr.obtainium
+com.getsomeheadspace.android
+org.cromite.cromite
+com.nutomic.syncthingandroid
+com.bumble.app
+com.cnn.mobile.android.phone
+com.google.android.apps.authenticator2
+com.microsoft.copilot
+com.netflix.NGP.Storyteller
+com.Slack
+com.server.auditor.ssh.client
--- a/V2rayNG/app/src/main/assets/v2ray_config.json
+++ b/V2rayNG/app/src/main/assets/v2ray_config.json
@ -97,7 +97,7 @@
  }
  ],
  "routing": {
-      "domainStrategy": "IPIfNonMatch",
+      "domainStrategy": "AsIs",
      "rules": []
  },
  "dns": {
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/AngApplication.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/AngApplication.kt
@ -1,22 +1,22 @@
 package com.v2ray.ang

 import android.content.Context
-import android.content.pm.PackageManager
-import android.os.Build
 import androidx.multidex.MultiDexApplication
 import androidx.work.Configuration
 import androidx.work.WorkManager
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.handler.SettingsManager
-import com.v2ray.ang.util.Utils

 class AngApplication : MultiDexApplication() {
    companion object {
-        //const val PREF_LAST_VERSION = "pref_last_version"
        lateinit var application: AngApplication
    }

+    /**
+     * Attaches the base context to the application.
+     * @param base The base context.
+     */
    override fun attachBaseContext(base: Context?) {
        super.attachBaseContext(base)
        application = this
@ -26,23 +26,22 @@ class AngApplication : MultiDexApplication() {
        .setDefaultProcessName("${ANG_PACKAGE}:bg")
        .build()

+    /**
+     * Initializes the application.
+     */
    override fun onCreate() {
        super.onCreate()

-//        LeakCanary.install(this)
-
-//        val defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
-//        firstRun = defaultSharedPreferences.getInt(PREF_LAST_VERSION, 0) != BuildConfig.VERSION_CODE
-//        if (firstRun)
-//            defaultSharedPreferences.edit().putInt(PREF_LAST_VERSION, BuildConfig.VERSION_CODE).apply()
-
        MMKV.initialize(this)

-        Utils.setNightMode()
+        SettingsManager.setNightMode()
        // Initialize WorkManager with the custom configuration
        WorkManager.initialize(this, workManagerConfiguration)

        SettingsManager.initRoutingRulesets(this)
-    }

+        es.dmoral.toasty.Toasty.Config.getInstance()
+            .setGravity(android.view.Gravity.BOTTOM, 0, 200)
+            .apply()
+    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/AppConfig.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/AppConfig.kt
@ -5,6 +5,7 @@ object AppConfig {

    /** The application's package name. */
    const val ANG_PACKAGE = BuildConfig.APPLICATION_ID
+    const val TAG = BuildConfig.APPLICATION_ID

    /** Directory names used in the app's file system. */
    const val DIR_ASSETS = "assets"
@ -12,7 +13,6 @@ object AppConfig {

    /** Legacy configuration keys. */
    const val ANG_CONFIG = "ang_config"
-    const val PREF_INAPP_BUY_IS_PREMIUM = "pref_inapp_buy_is_premium"

    /** Preferences mapped to MMKV storage. */
    const val PREF_SNIFFING_ENABLED = "pref_sniffing_enabled"
@ -25,6 +25,8 @@ object AppConfig {
    const val PREF_APPEND_HTTP_PROXY = "pref_append_http_proxy"
    const val PREF_LOCAL_DNS_PORT = "pref_local_dns_port"
    const val PREF_VPN_DNS = "pref_vpn_dns"
+    const val PREF_VPN_BYPASS_LAN = "pref_vpn_bypass_lan"
+    const val PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX = "pref_vpn_interface_address_config_index"
    const val PREF_ROUTING_DOMAIN_STRATEGY = "pref_routing_domain_strategy"
    const val PREF_ROUTING_RULESET = "pref_routing_ruleset"
    const val PREF_MUX_ENABLED = "pref_mux_enabled"
@ -42,6 +44,7 @@ object AppConfig {
    const val PREF_SPEED_ENABLED = "pref_speed_enabled"
    const val PREF_CONFIRM_REMOVE = "pref_confirm_remove"
    const val PREF_START_SCAN_IMMEDIATE = "pref_start_scan_immediate"
+    const val PREF_DOUBLE_COLUMN_DISPLAY = "pref_double_column_display"
    const val PREF_LANGUAGE = "pref_language"
    const val PREF_UI_MODE_NIGHT = "pref_ui_mode_night"
    const val PREF_PREFER_IPV6 = "pref_prefer_ipv6"
@ -53,15 +56,18 @@ object AppConfig {
    const val PREF_DNS_HOSTS = "pref_dns_hosts"
    const val PREF_DELAY_TEST_URL = "pref_delay_test_url"
    const val PREF_LOGLEVEL = "pref_core_loglevel"
+    const val PREF_OUTBOUND_DOMAIN_RESOLVE_METHOD = "pref_outbound_domain_resolve_method"
    const val PREF_MODE = "pref_mode"
    const val PREF_IS_BOOTED = "pref_is_booted"
+    const val PREF_CHECK_UPDATE_PRE_RELEASE = "pref_check_update_pre_release"
+    const val PREF_GEO_FILES_SOURCES = "pref_geo_files_sources"

    /** Cache keys. */
    const val CACHE_SUBSCRIPTION_ID = "cache_subscription_id"
    const val CACHE_KEYWORD_FILTER = "cache_keyword_filter"

    /** Protocol identifiers. */
-    const val PROTOCOL_FREEDOM: String = "freedom"
+    const val PROTOCOL_FREEDOM = "freedom"

    /** Broadcast actions. */
    const val BROADCAST_ACTION_SERVICE = "com.v2ray.ang.action.service"
@ -86,19 +92,20 @@ object AppConfig {
    const val DOWNLINK = "downlink"

    /** URLs for various resources. */
-    const val androidpackagenamelistUrl =
-        "https://raw.githubusercontent.com/2dust/androidpackagenamelist/master/proxy.txt"
-    const val v2rayCustomRoutingListUrl =
-        "https://raw.githubusercontent.com/2dust/v2rayCustomRoutingList/master/"
-    const val v2rayNGUrl = "https://github.com/2dust/v2rayNG"
-    const val v2rayNGIssues = "$v2rayNGUrl/issues"
-    const val v2rayNGWikiMode = "$v2rayNGUrl/wiki/Mode"
-    const val v2rayNGPrivacyPolicy = "https://raw.githubusercontent.com/2dust/v2rayNG/master/CR.md"
-    const val PromotionUrl = "aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw="
-    const val GeoUrl = "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/"
-    const val TgChannelUrl = "https://t.me/github_2dust"
-    const val DelayTestUrl = "https://www.gstatic.com/generate_204"
-    const val DelayTestUrl2 = "https://www.google.com/generate_204"
+    const val GITHUB_URL = "https://github.com"
+    const val GITHUB_RAW_URL = "https://raw.githubusercontent.com"
+    const val GITHUB_DOWNLOAD_URL = "$GITHUB_URL/%s/releases/latest/download"
+    const val ANDROID_PACKAGE_NAME_LIST_URL = "$GITHUB_RAW_URL/2dust/androidpackagenamelist/master/proxy.txt"
+    const val APP_URL = "$GITHUB_URL/2dust/v2rayNG"
+    const val APP_API_URL = "https://api.github.com/repos/2dust/v2rayNG/releases"
+    const val APP_ISSUES_URL = "$APP_URL/issues"
+    const val APP_WIKI_MODE = "$APP_URL/wiki/Mode"
+    const val APP_PRIVACY_POLICY = "$GITHUB_RAW_URL/2dust/v2rayNG/master/CR.md"
+    const val APP_PROMOTION_URL = "aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw="
+    const val TG_CHANNEL_URL = "https://t.me/github_2dust"
+    const val DELAY_TEST_URL = "https://www.gstatic.com/generate_204"
+    const val DELAY_TEST_URL2 = "https://www.google.com/generate_204"
+    const val IP_API_URL = "https://speed.cloudflare.com/meta"

    /** DNS server addresses. */
    const val DNS_PROXY = "1.1.1.1"
@ -163,19 +170,13 @@ object AppConfig {
    // Android Private DNS constants
    const val DNS_DNSPOD_DOMAIN = "dot.pub"
    const val DNS_ALIDNS_DOMAIN = "dns.alidns.com"
-    const val DNS_CLOUDFLARE_DOMAIN = "one.one.one.one"
+    const val DNS_CLOUDFLARE_ONE_DOMAIN = "one.one.one.one"
+    const val DNS_CLOUDFLARE_DNS_COM_DOMAIN = "dns.cloudflare.com"
+    const val DNS_CLOUDFLARE_DNS_DOMAIN = "cloudflare-dns.com"
    const val DNS_GOOGLE_DOMAIN = "dns.google"
    const val DNS_QUAD9_DOMAIN = "dns.quad9.net"
    const val DNS_YANDEX_DOMAIN = "common.dot.dns.yandex.net"

-    
-    val DNS_ALIDNS_ADDRESSES = arrayListOf("223.5.5.5", "223.6.6.6", "2400:3200::1", "2400:3200:baba::1")
-    val DNS_CLOUDFLARE_ADDRESSES = arrayListOf("1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001")
-    val DNS_DNSPOD_ADDRESSES = arrayListOf("1.12.12.12", "120.53.53.53")
-    val DNS_GOOGLE_ADDRESSES = arrayListOf("8.8.8.8", "8.8.4.4", "2001:4860:4860::8888", "2001:4860:4860::8844")
-    val DNS_QUAD9_ADDRESSES = arrayListOf("9.9.9.9", "149.112.112.112", "2620:fe::fe", "2620:fe::9")
-    val DNS_YANDEX_ADDRESSES = arrayListOf("77.88.8.8", "77.88.8.1", "2a02:6b8::feed:0ff", "2a02:6b8:0:1::feed:0ff")
-
    const val DEFAULT_PORT = 443
    const val DEFAULT_SECURITY = "auto"
    const val DEFAULT_LEVEL = 8
@ -184,4 +185,64 @@ object AppConfig {
    const val REALITY = "reality"
    const val HEADER_TYPE_HTTP = "http"

+    val DNS_ALIDNS_ADDRESSES = arrayListOf("223.5.5.5", "223.6.6.6", "2400:3200::1", "2400:3200:baba::1")
+    val DNS_CLOUDFLARE_ONE_ADDRESSES = arrayListOf("1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001")
+    val DNS_CLOUDFLARE_DNS_COM_ADDRESSES = arrayListOf("104.16.132.229", "104.16.133.229", "2606:4700::6810:84e5", "2606:4700::6810:85e5")
+    val DNS_CLOUDFLARE_DNS_ADDRESSES = arrayListOf("104.16.248.249", "104.16.249.249", "2606:4700::6810:f8f9", "2606:4700::6810:f9f9")
+    val DNS_DNSPOD_ADDRESSES = arrayListOf("1.12.12.12", "120.53.53.53")
+    val DNS_GOOGLE_ADDRESSES = arrayListOf("8.8.8.8", "8.8.4.4", "2001:4860:4860::8888", "2001:4860:4860::8844")
+    val DNS_QUAD9_ADDRESSES = arrayListOf("9.9.9.9", "149.112.112.112", "2620:fe::fe", "2620:fe::9")
+    val DNS_YANDEX_ADDRESSES = arrayListOf("77.88.8.8", "77.88.8.1", "2a02:6b8::feed:0ff", "2a02:6b8:0:1::feed:0ff")
+
+    //minimum list https://serverfault.com/a/304791
+    val ROUTED_IP_LIST = arrayListOf(
+        "0.0.0.0/5",
+        "8.0.0.0/7",
+        "11.0.0.0/8",
+        "12.0.0.0/6",
+        "16.0.0.0/4",
+        "32.0.0.0/3",
+        "64.0.0.0/2",
+        "128.0.0.0/3",
+        "160.0.0.0/5",
+        "168.0.0.0/6",
+        "172.0.0.0/12",
+        "172.32.0.0/11",
+        "172.64.0.0/10",
+        "172.128.0.0/9",
+        "173.0.0.0/8",
+        "174.0.0.0/7",
+        "176.0.0.0/4",
+        "192.0.0.0/9",
+        "192.128.0.0/11",
+        "192.160.0.0/13",
+        "192.169.0.0/16",
+        "192.170.0.0/15",
+        "192.172.0.0/14",
+        "192.176.0.0/12",
+        "192.192.0.0/10",
+        "193.0.0.0/8",
+        "194.0.0.0/7",
+        "196.0.0.0/6",
+        "200.0.0.0/5",
+        "208.0.0.0/4",
+        "240.0.0.0/4"
+    )
+
+    val PRIVATE_IP_LIST = arrayListOf(
+        "0.0.0.0/8",
+        "10.0.0.0/8",
+        "127.0.0.0/8",
+        "172.16.0.0/12",
+        "192.168.0.0/16",
+        "169.254.0.0/16",
+        "224.0.0.0/4"
+    )
+
+    val GEO_FILES_SOURCES = arrayListOf(
+        "Loyalsoldier/v2ray-rules-dat",
+        "runetfreedom/russia-v2ray-rules-dat",
+        "Chocolate4U/Iran-v2ray-rules"
+    )
+
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/AssetUrlItem.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/AssetUrlItem.kt
@ -4,5 +4,6 @@ data class AssetUrlItem(
    var remarks: String = "",
    var url: String = "",
    val addedTime: Long = System.currentTimeMillis(),
-    var lastUpdated: Long = -1
+    var lastUpdated: Long = -1,
+    var locked: Boolean? = false,
 )
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/CheckUpdateResult.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/CheckUpdateResult.kt
@ -0,0 +1,10 @@
+package com.v2ray.ang.dto
+
+data class CheckUpdateResult(
+    val hasUpdate: Boolean,
+    val latestVersion: String? = null,
+    val releaseNotes: String? = null,
+    val downloadUrl: String? = null,
+    val error: String? = null,
+    val isPreRelease: Boolean = false
+)
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/ConfigResult.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/ConfigResult.kt
@ -4,6 +4,6 @@ data class ConfigResult(
    var status: Boolean,
    var guid: String? = null,
    var content: String = "",
-    var domainPort: String? = null,
+    var socksPort: Int? = null,
 )

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/EConfigType.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/EConfigType.kt
@ -11,7 +11,8 @@ enum class EConfigType(val value: Int, val protocolScheme: String) {
    VLESS(5, AppConfig.VLESS),
    TROJAN(6, AppConfig.TROJAN),
    WIREGUARD(7, AppConfig.WIREGUARD),
-//    TUIC(8, AppConfig.TUIC),
+
+    //    TUIC(8, AppConfig.TUIC),
    HYSTERIA2(9, AppConfig.HYSTERIA2),
    HTTP(10, AppConfig.HTTP);

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/GitHubRelease.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/GitHubRelease.kt
@ -0,0 +1,23 @@
+package com.v2ray.ang.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class GitHubRelease(
+    @SerializedName("tag_name")
+    val tagName: String,
+    @SerializedName("body")
+    val body: String,
+    @SerializedName("assets")
+    val assets: List<Asset>,
+    @SerializedName("prerelease")
+    val prerelease: Boolean = false,
+    @SerializedName("published_at")
+    val publishedAt: String = ""
+) {
+    data class Asset(
+        @SerializedName("name")
+        val name: String,
+        @SerializedName("browser_download_url")
+        val browserDownloadUrl: String
+    )
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/Hysteria2Bean.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/Hysteria2Bean.kt
@ -9,6 +9,7 @@ data class Hysteria2Bean(
    val http: Socks5Bean? = null,
    val tls: TlsBean? = null,
    val transport: TransportBean? = null,
+    val bandwidth: BandwidthBean? = null,
 ) {
    data class ObfsBean(
        val type: String?,
@ -37,4 +38,9 @@ data class Hysteria2Bean(
            val hopInterval: String?,
        )
    }
+
+    data class BandwidthBean(
+        val down: String?,
+        val up: String?,
+    )
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/IPAPIInfo.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/IPAPIInfo.kt
@ -0,0 +1,12 @@
+package com.v2ray.ang.dto
+
+data class IPAPIInfo(
+    var ip: String? = null,
+    var clientIp: String? = null,
+    var ip_addr: String? = null,
+    var query: String? = null,
+    var country: String? = null,
+    var country_name: String? = null,
+    var country_code: String? = null,
+    var countryCode: String? = null
+)
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/Language.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/Language.kt
@ -8,6 +8,7 @@ enum class Language(val code: String) {
    VIETNAMESE("vi"),
    RUSSIAN("ru"),
    PERSIAN("fa"),
+    ARABIC("ar"),
    BANGLA("bn"),
    BAKHTIARI("bqi-rIR");

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/NetworkType.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/NetworkType.kt
@ -8,6 +8,7 @@ enum class NetworkType(val type: String) {
    XHTTP("xhttp"),
    HTTP("http"),
    H2("h2"),
+
    //QUIC("quic"),
    GRPC("grpc");

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/ProfileItem.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/ProfileItem.kt
@ -1,5 +1,7 @@
 package com.v2ray.ang.dto

+import com.v2ray.ang.AppConfig.LOOPBACK
+import com.v2ray.ang.AppConfig.PORT_SOCKS
 import com.v2ray.ang.AppConfig.TAG_BLOCKED
 import com.v2ray.ang.AppConfig.TAG_DIRECT
 import com.v2ray.ang.AppConfig.TAG_PROXY
@ -53,6 +55,8 @@ data class ProfileItem(
    var portHopping: String? = null,
    var portHoppingInterval: String? = null,
    var pinSHA256: String? = null,
+    var bandwidthDown: String? = null,
+    var bandwidthUp: String? = null,

    ) {
    companion object {
@ -66,6 +70,9 @@ data class ProfileItem(
    }

    fun getServerAddressAndPort(): String {
+        if (server.isNullOrEmpty() && configType == EConfigType.CUSTOM) {
+            return "$LOOPBACK:$PORT_SOCKS"
+        }
        return Utils.getIpv6Address(server) + ":" + serverPort
    }

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/ProfileLiteItem.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/ProfileLiteItem.kt
@ -1,9 +0,0 @@
-package com.v2ray.ang.dto
-
-data class ProfileLiteItem(
-    val configType: EConfigType,
-    var subscriptionId: String = "",
-    var remarks: String = "",
-    var server: String?,
-    var serverPort: Int?,
-)
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/SubscriptionItem.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/SubscriptionItem.kt
@ -11,5 +11,6 @@ data class SubscriptionItem(
    var prevProfile: String? = null,
    var nextProfile: String? = null,
    var filter: String? = null,
+    var allowInsecureUrl: Boolean = false,
 )

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/V2rayConfig.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/V2rayConfig.kt
@ -1,26 +1,17 @@
 package com.v2ray.ang.dto

-import android.text.TextUtils
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonPrimitive
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSerializer
 import com.google.gson.annotations.SerializedName
-import com.google.gson.reflect.TypeToken
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.dto.V2rayConfig.OutboundBean.OutSettingsBean.*
-import com.v2ray.ang.dto.V2rayConfig.OutboundBean.OutSettingsBean.VnextBean.*
 import com.v2ray.ang.util.Utils
-import java.lang.reflect.Type

 data class V2rayConfig(
    var remarks: String? = null,
    var stats: Any? = null,
    val log: LogBean,
-    var policy: PolicyBean?,
+    var policy: PolicyBean? = null,
    val inbounds: ArrayList<InboundBean>,
    var outbounds: ArrayList<OutboundBean>,
-    var dns: DnsBean,
+    var dns: DnsBean? = null,
    val routing: RoutingBean,
    val api: Any? = null,
    val transport: Any? = null,
@ -32,9 +23,9 @@ data class V2rayConfig(
 ) {

    data class LogBean(
-        val access: String,
-        val error: String,
-        var loglevel: String?,
+        val access: String? = null,
+        val error: String? = null,
+        var loglevel: String? = null,
        val dnsLog: Boolean? = null
    )

@ -44,7 +35,7 @@ data class V2rayConfig(
        var protocol: String,
        var listen: String? = null,
        val settings: Any? = null,
-        val sniffing: SniffingBean?,
+        val sniffing: SniffingBean? = null,
        val streamSettings: Any? = null,
        val allocate: Any? = null
    ) {
@ -75,50 +66,6 @@ data class V2rayConfig(
        val sendThrough: String? = null,
        var mux: MuxBean? = MuxBean(false)
    ) {
-        companion object {
-            fun create(configType: EConfigType): OutboundBean? {
-                return when (configType) {
-                    EConfigType.VMESS,
-                    EConfigType.VLESS ->
-                        return OutboundBean(
-                            protocol = configType.name.lowercase(),
-                            settings = OutSettingsBean(
-                                vnext = listOf(
-                                    VnextBean(
-                                        users = listOf(UsersBean())
-                                    )
-                                )
-                            ),
-                            streamSettings = StreamSettingsBean()
-                        )
-
-                    EConfigType.SHADOWSOCKS,
-                    EConfigType.SOCKS,
-                    EConfigType.HTTP,
-                    EConfigType.TROJAN,
-                    EConfigType.HYSTERIA2 ->
-                        return OutboundBean(
-                            protocol = configType.name.lowercase(),
-                            settings = OutSettingsBean(
-                                servers = listOf(ServersBean())
-                            ),
-                            streamSettings = StreamSettingsBean()
-                        )
-
-                    EConfigType.WIREGUARD ->
-                        return OutboundBean(
-                            protocol = configType.name.lowercase(),
-                            settings = OutSettingsBean(
-                                secretKey = "",
-                                peers = listOf(WireGuardBean())
-                            )
-                        )
-
-                    EConfigType.CUSTOM -> null
-                }
-            }
-        }
-
        data class OutSettingsBean(
            var vnext: List<VnextBean>? = null,
            var fragment: FragmentBean? = null,
@ -195,7 +142,7 @@ data class V2rayConfig(

            data class WireGuardBean(
                var publicKey: String = "",
-                var preSharedKey: String = "",
+                var preSharedKey: String? = null,
                var endpoint: String = ""
            )
        }
@ -257,7 +204,10 @@ data class V2rayConfig(
                var header: HeaderBean = HeaderBean(),
                var seed: String? = null
            ) {
-                data class HeaderBean(var type: String = "none")
+                data class HeaderBean(
+                    var type: String = "none",
+                    var domain: String? = null
+                )
            }

            data class WsSettingsBean(
@ -294,7 +244,8 @@ data class V2rayConfig(
                var tcpFastOpen: Boolean? = null,
                var tproxy: String? = null,
                var mark: Int? = null,
-                var dialerProxy: String? = null
+                var dialerProxy: String? = null,
+                var domainStrategy: String? = null
            )

            data class TlsSettingsBean(
@ -344,141 +295,13 @@ data class V2rayConfig(
                )
            }

-            fun populateTransportSettings(
-                transport: String,
-                headerType: String?,
-                host: String?,
-                path: String?,
-                seed: String?,
-                quicSecurity: String?,
-                key: String?,
-                mode: String?,
-                serviceName: String?,
-                authority: String?
-            ): String? {
-                var sni: String? = null
-                network = if (transport.isEmpty()) NetworkType.TCP.type else transport
-                when (network) {
-                    NetworkType.TCP.type -> {
-                        val tcpSetting = TcpSettingsBean()
-                        if (headerType == AppConfig.HEADER_TYPE_HTTP) {
-                            tcpSetting.header.type = AppConfig.HEADER_TYPE_HTTP
-                            if (!TextUtils.isEmpty(host) || !TextUtils.isEmpty(path)) {
-                                val requestObj = TcpSettingsBean.HeaderBean.RequestBean()
-                                requestObj.headers.Host = host.orEmpty().split(",").map { it.trim() }.filter { it.isNotEmpty() }
-                                requestObj.path = path.orEmpty().split(",").map { it.trim() }.filter { it.isNotEmpty() }
-                                tcpSetting.header.request = requestObj
-                                sni = requestObj.headers.Host?.getOrNull(0)
-                            }
-                        } else {
-                            tcpSetting.header.type = "none"
-                            sni = host
-                        }
-                        tcpSettings = tcpSetting
-                    }
-
-                    NetworkType.KCP.type -> {
-                        val kcpsetting = KcpSettingsBean()
-                        kcpsetting.header.type = headerType ?: "none"
-                        if (seed.isNullOrEmpty()) {
-                            kcpsetting.seed = null
-                        } else {
-                            kcpsetting.seed = seed
-                        }
-                        kcpSettings = kcpsetting
-                    }
-
-                    NetworkType.WS.type -> {
-                        val wssetting = WsSettingsBean()
-                        wssetting.headers.Host = host.orEmpty()
-                        sni = host
-                        wssetting.path = path ?: "/"
-                        wsSettings = wssetting
-                    }
-
-                    NetworkType.HTTP_UPGRADE.type -> {
-                        val httpupgradeSetting = HttpupgradeSettingsBean()
-                        httpupgradeSetting.host = host.orEmpty()
-                        sni = host
-                        httpupgradeSetting.path = path ?: "/"
-                        httpupgradeSettings = httpupgradeSetting
-                    }
-
-                    NetworkType.XHTTP.type -> {
-                        val xhttpSetting = XhttpSettingsBean()
-                        xhttpSetting.host = host.orEmpty()
-                        sni = host
-                        xhttpSetting.path = path ?: "/"
-                        xhttpSettings = xhttpSetting
-                    }
-
-                    NetworkType.H2.type, NetworkType.HTTP.type -> {
-                        network = NetworkType.H2.type
-                        val h2Setting = HttpSettingsBean()
-                        h2Setting.host = host.orEmpty().split(",").map { it.trim() }.filter { it.isNotEmpty() }
-                        sni = h2Setting.host.getOrNull(0)
-                        h2Setting.path = path ?: "/"
-                        httpSettings = h2Setting
-                    }
-
-//                    "quic" -> {
-//                        val quicsetting = QuicSettingBean()
-//                        quicsetting.security = quicSecurity ?: "none"
-//                        quicsetting.key = key.orEmpty()
-//                        quicsetting.header.type = headerType ?: "none"
-//                        quicSettings = quicsetting
-//                    }
-
-                    NetworkType.GRPC.type -> {
-                        val grpcSetting = GrpcSettingsBean()
-                        grpcSetting.multiMode = mode == "multi"
-                        grpcSetting.serviceName = serviceName.orEmpty()
-                        grpcSetting.authority = authority.orEmpty()
-                        grpcSetting.idle_timeout = 60
-                        grpcSetting.health_check_timeout = 20
-                        sni = authority
-                        grpcSettings = grpcSetting
-                    }
-                }
-                return sni
-            }
-
-            fun populateTlsSettings(
-                streamSecurity: String,
-                allowInsecure: Boolean,
-                sni: String?,
-                fingerprint: String?,
-                alpns: String?,
-                publicKey: String?,
-                shortId: String?,
-                spiderX: String?
-            ) {
-                security = if (streamSecurity.isEmpty()) null else streamSecurity
-                if (security == null) return
-                val tlsSetting = TlsSettingsBean(
-                    allowInsecure = allowInsecure,
-                    serverName = if (sni.isNullOrEmpty()) null else sni,
-                    fingerprint = if (fingerprint.isNullOrEmpty()) null else fingerprint,
-                    alpn = if (alpns.isNullOrEmpty()) null else alpns.split(",").map { it.trim() }.filter { it.isNotEmpty() },
-                    publicKey = if (publicKey.isNullOrEmpty()) null else publicKey,
-                    shortId = if (shortId.isNullOrEmpty()) null else shortId,
-                    spiderX = if (spiderX.isNullOrEmpty()) null else spiderX,
-                )
-                if (security == AppConfig.TLS) {
-                    tlsSettings = tlsSetting
-                    realitySettings = null
-                } else if (security == AppConfig.REALITY) {
-                    tlsSettings = null
-                    realitySettings = tlsSetting
-                }
-            }
        }

        data class MuxBean(
            var enabled: Boolean,
-            var concurrency: Int = 8,
-            var xudpConcurrency: Int = 8,
-            var xudpProxyUDP443: String = "",
+            var concurrency: Int? = null,
+            var xudpConcurrency: Int? = null,
+            var xudpProxyUDP443: String? = null,
        )

        fun getServerAddress(): String? {
@ -637,6 +460,18 @@ data class V2rayConfig(
            }
            return null
        }
+
+        fun ensureSockopt(): V2rayConfig.OutboundBean.StreamSettingsBean.SockoptBean {
+            val stream = streamSettings ?: V2rayConfig.OutboundBean.StreamSettingsBean().also {
+                streamSettings = it
+            }
+
+            val sockopt = stream.sockopt ?: V2rayConfig.OutboundBean.StreamSettingsBean.SockoptBean().also {
+                stream.sockopt = it
+            }
+
+            return sockopt
+        }
    }

    data class DnsBean(
@ -713,15 +548,9 @@ data class V2rayConfig(
        return null
    }

-    fun toPrettyPrinting(): String {
-        return GsonBuilder()
-            .setPrettyPrinting()
-            .disableHtmlEscaping()
-            .registerTypeAdapter( // custom serialiser is needed here since JSON by default parse number as Double, core will fail to start
-                object : TypeToken<Double>() {}.type,
-                JsonSerializer { src: Double?, _: Type?, _: JsonSerializationContext? -> JsonPrimitive(src?.toInt()) }
-            )
-            .create()
-            .toJson(this)
+    fun getAllProxyOutbound(): List<OutboundBean> {
+        return outbounds.filter { outbound ->
+            EConfigType.entries.any { it.name.equals(outbound.protocol, ignoreCase = true) }
+        }
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/dto/VpnInterfaceAddressConfig.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/dto/VpnInterfaceAddressConfig.kt
@ -0,0 +1,39 @@
+package com.v2ray.ang.dto
+
+/**
+ * VPN interface address configuration enum class
+ * Defines predefined IPv4 and IPv6 address pairs for VPN TUN interface configuration.
+ * Each option provides client and router addresses to establish point-to-point VPN tunnels.
+ */
+enum class VpnInterfaceAddressConfig(
+    val displayName: String,
+    val ipv4Client: String,
+    val ipv4Router: String,
+    val ipv6Client: String,
+    val ipv6Router: String
+) {
+    OPTION_1("10.10.14.x", "10.10.14.1", "10.10.14.2", "fc00::10:10:14:1", "fc00::10:10:14:2"),
+    OPTION_2("10.1.0.x", "10.1.0.1", "10.1.0.2", "fc00::10:1:0:1", "fc00::10:1:0:2"),
+    OPTION_3("10.0.0.x", "10.0.0.1", "10.0.0.2", "fc00::10:0:0:1", "fc00::10:0:0:2"),
+    OPTION_4("172.31.0.x", "172.31.0.1", "172.31.0.2", "fc00::172:31:0:1", "fc00::172:31:0:2"),
+    OPTION_5("172.20.0.x", "172.20.0.1", "172.20.0.2", "fc00::172:20:0:1", "fc00::172:20:0:2"),
+    OPTION_6("172.16.0.x", "172.16.0.1", "172.16.0.2", "fc00::172:16:0:1", "fc00::172:16:0:2"),
+    OPTION_7("192.168.100.x", "192.168.100.1", "192.168.100.2", "fc00::192:168:100:1", "fc00::192:168:100:2");
+
+    companion object {
+        /**
+         * Retrieves the VPN interface address configuration based on the specified index.
+         *
+         * @param index The configuration index (0-based) corresponding to user selection
+         * @return The VpnInterfaceAddressConfig instance at the specified index,
+         *         or OPTION_1 (default) if the index is out of bounds
+         */
+        fun getConfigByIndex(index: Int): VpnInterfaceAddressConfig {
+            return if (index in values().indices) {
+                values()[index]
+            } else {
+                OPTION_1 // Default to the first configuration
+            }
+        }
+    }
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/extension/_Ext.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/extension/_Ext.kt
@ -8,7 +8,7 @@ import android.os.Build
 import android.os.Bundle
 import android.widget.Toast
 import com.v2ray.ang.AngApplication
-import me.drakeet.support.toast.ToastCompat
+import es.dmoral.toasty.Toasty
 import org.json.JSONObject
 import java.io.Serializable
 import java.net.URI
@ -17,18 +17,75 @@ import java.net.URLConnection
 val Context.v2RayApplication: AngApplication?
    get() = applicationContext as? AngApplication

+/**
+ * Shows a toast message with the given resource ID.
+ *
+ * @param message The resource ID of the message to show.
+ */
 fun Context.toast(message: Int) {
-    ToastCompat.makeText(this, message, Toast.LENGTH_SHORT).show()
+    Toasty.normal(this, message).show()
 }

+/**
+ * Shows a toast message with the given text.
+ *
+ * @param message The text of the message to show.
+ */
 fun Context.toast(message: CharSequence) {
-    ToastCompat.makeText(this, message, Toast.LENGTH_SHORT).show()
+    Toasty.normal(this, message).show()
 }

+/**
+ * Shows a toast message with the given resource ID.
+ *
+ * @param message The resource ID of the message to show.
+ */
+fun Context.toastSuccess(message: Int) {
+    Toasty.success(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+/**
+ * Shows a toast message with the given text.
+ *
+ * @param message The text of the message to show.
+ */
+fun Context.toastSuccess(message: CharSequence) {
+    Toasty.success(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+/**
+ * Shows a toast message with the given resource ID.
+ *
+ * @param message The resource ID of the message to show.
+ */
+fun Context.toastError(message: Int) {
+    Toasty.error(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+/**
+ * Shows a toast message with the given text.
+ *
+ * @param message The text of the message to show.
+ */
+fun Context.toastError(message: CharSequence) {
+    Toasty.error(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+
+/**
+ * Puts a key-value pair into the JSONObject.
+ *
+ * @param pair The key-value pair to put.
+ */
 fun JSONObject.putOpt(pair: Pair<String, Any?>) {
    put(pair.first, pair.second)
 }

+/**
+ * Puts multiple key-value pairs into the JSONObject.
+ *
+ * @param pairs The map of key-value pairs to put.
+ */
 fun JSONObject.putOpt(pairs: Map<String, Any?>) {
    pairs.forEach { put(it.key, it.value) }
 }
@ -36,8 +93,18 @@ fun JSONObject.putOpt(pairs: Map<String, Any?>) {
 const val THRESHOLD = 1000L
 const val DIVISOR = 1024.0

+/**
+ * Converts a Long value to a speed string.
+ *
+ * @return The speed string.
+ */
 fun Long.toSpeedString(): String = this.toTrafficString() + "/s"

+/**
+ * Converts a Long value to a traffic string.
+ *
+ * @return The traffic string.
+ */
 fun Long.toTrafficString(): String {
    val units = arrayOf("B", "KB", "MB", "GB", "TB", "PB")
    var size = this.toDouble()
@ -59,10 +126,27 @@ val URLConnection.responseLength: Long
 val URI.idnHost: String
    get() = host?.replace("[", "")?.replace("]", "").orEmpty()

-fun String.removeWhiteSpace(): String = replace("\\s+".toRegex(), "")
+/**
+ * Removes all whitespace from the string.
+ *
+ * @return The string without whitespace.
+ */
+fun String?.removeWhiteSpace(): String? = this?.replace(" ", "")

+/**
+ * Converts the string to a Long value, or returns 0 if the conversion fails.
+ *
+ * @return The Long value.
+ */
 fun String.toLongEx(): Long = toLongOrNull() ?: 0

+/**
+ * Listens for package changes and executes a callback when a change occurs.
+ *
+ * @param onetime Whether to unregister the receiver after the first callback.
+ * @param callback The callback to execute when a package change occurs.
+ * @return The BroadcastReceiver that was registered.
+ */
 fun Context.listenForPackageChanges(onetime: Boolean = true, callback: () -> Unit) =
    object : BroadcastReceiver() {
        override fun onReceive(context: Context, intent: Intent) {
@ -85,14 +169,44 @@ fun Context.listenForPackageChanges(onetime: Boolean = true, callback: () -> Uni
        }
    }

+/**
+ * Retrieves a serializable object from the Bundle.
+ *
+ * @param key The key of the serializable object.
+ * @return The serializable object, or null if not found.
+ */
 inline fun <reified T : Serializable> Bundle.serializable(key: String): T? = when {
    Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU -> getSerializable(key, T::class.java)
    else -> @Suppress("DEPRECATION") getSerializable(key) as? T
 }

+/**
+ * Retrieves a serializable object from the Intent.
+ *
+ * @param key The key of the serializable object.
+ * @return The serializable object, or null if not found.
+ */
 inline fun <reified T : Serializable> Intent.serializable(key: String): T? = when {
    Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU -> getSerializableExtra(key, T::class.java)
    else -> @Suppress("DEPRECATION") getSerializableExtra(key) as? T
 }

-fun CharSequence?.isNotNullEmpty(): Boolean = (this != null && this.isNotEmpty())
+/**
+ * Checks if the CharSequence is not null and not empty.
+ *
+ * @return True if the CharSequence is not null and not empty, false otherwise.
+ */
+fun CharSequence?.isNotNullEmpty(): Boolean = this != null && this.isNotEmpty()
+
+fun String.concatUrl(vararg paths: String): String {
+    val builder = StringBuilder(this.trimEnd('/'))
+
+    paths.forEach { path ->
+        val trimmedPath = path.trim('/')
+        if (trimmedPath.isNotEmpty()) {
+            builder.append('/').append(trimmedPath)
+        }
+    }
+
+    return builder.toString()
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/CustomFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/CustomFmt.kt
@ -6,6 +6,12 @@ import com.v2ray.ang.dto.V2rayConfig
 import com.v2ray.ang.util.JsonUtil

 object CustomFmt : FmtBase() {
+    /**
+     * Parses a JSON string into a ProfileItem object.
+     *
+     * @param str the JSON string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        val config = ProfileItem.create(EConfigType.CUSTOM)

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt
@ -4,32 +4,55 @@ import com.v2ray.ang.AppConfig
 import com.v2ray.ang.dto.NetworkType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.util.HttpUtil
 import com.v2ray.ang.util.Utils
 import java.net.URI

 open class FmtBase {
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @param userInfo the user information to include in the URI
+     * @param dicQuery the query parameters to include in the URI
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem, userInfo: String?, dicQuery: HashMap<String, String>?): String {
        val query = if (dicQuery != null)
-            ("?" + dicQuery.toList().joinToString(
+            "?" + dicQuery.toList().joinToString(
                separator = "&",
-                transform = { it.first + "=" + Utils.urlEncode(it.second) }))
+                transform = { it.first + "=" + Utils.urlEncode(it.second) })
        else ""

        val url = String.format(
            "%s@%s:%s",
            Utils.urlEncode(userInfo ?: ""),
-            Utils.getIpv6Address(config.server),
+            Utils.getIpv6Address(HttpUtil.toIdnDomain(config.server.orEmpty())),
            config.serverPort
        )

        return "${url}${query}#${Utils.urlEncode(config.remarks)}"
    }

+    /**
+     * Extracts query parameters from a URI.
+     *
+     * @param uri the URI to extract query parameters from
+     * @return a map of query parameters
+     */
    fun getQueryParam(uri: URI): Map<String, String> {
        return uri.rawQuery.split("&")
            .associate { it.split("=").let { (k, v) -> k to Utils.urlDecode(v) } }
    }

+    /**
+     * Populates a ProfileItem object with values from query parameters.
+     *
+     * @param config the ProfileItem object to populate
+     * @param queryParam the query parameters to use for populating the ProfileItem
+     * @param allowInsecure whether to allow insecure connections
+     */
    fun getItemFormQuery(config: ProfileItem, queryParam: Map<String, String>, allowInsecure: Boolean) {
        config.network = queryParam["type"] ?: NetworkType.TCP.type
        config.headerType = queryParam["headerType"]
@ -63,6 +86,12 @@ open class FmtBase {
        config.flow = queryParam["flow"]
    }

+    /**
+     * Creates a map of query parameters from a ProfileItem object.
+     *
+     * @param config the ProfileItem object to create query parameters from
+     * @return a map of query parameters
+     */
    fun getQueryDic(config: ProfileItem): HashMap<String, String> {
        val dicQuery = HashMap<String, String>()
        dicQuery["security"] = config.security?.ifEmpty { "none" }.orEmpty()
@ -93,7 +122,7 @@ open class FmtBase {
                config.path.let { if (it.isNotNullEmpty()) dicQuery["path"] = it.orEmpty() }
            }

-             NetworkType.XHTTP -> {
+            NetworkType.XHTTP -> {
                config.host.let { if (it.isNotNullEmpty()) dicQuery["host"] = it.orEmpty() }
                config.path.let { if (it.isNotNullEmpty()) dicQuery["path"] = it.orEmpty() }
                config.xhttpMode.let { if (it.isNotNullEmpty()) dicQuery["mode"] = it.orEmpty() }
@ -122,4 +151,20 @@ open class FmtBase {
        return dicQuery
    }

+    fun getServerAddress(profileItem: ProfileItem): String {
+        if (Utils.isPureIpAddress(profileItem.server.orEmpty())) {
+            return profileItem.server.orEmpty()
+        }
+
+        val domain = HttpUtil.toIdnDomain(profileItem.server.orEmpty())
+        if (MmkvManager.decodeSettingsString(AppConfig.PREF_OUTBOUND_DOMAIN_RESOLVE_METHOD, "1") != "2") {
+            return domain
+        }
+        //Resolve and replace domain
+        val resolvedIps = HttpUtil.resolveHostToIP(domain, MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6))
+        if (resolvedIps.isNullOrEmpty()) {
+            return domain
+        }
+        return resolvedIps.first()
+    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/HttpFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/HttpFmt.kt
@ -4,14 +4,20 @@ import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.isNotNullEmpty
-import kotlin.text.orEmpty
+import com.v2ray.ang.handler.V2rayConfigManager

 object HttpFmt : FmtBase() {
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.HTTP)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.HTTP)

        outboundBean?.settings?.servers?.first()?.let { server ->
-            server.address = profileItem.server.orEmpty()
+            server.address = getServerAddress(profileItem)
            server.port = profileItem.serverPort.orEmpty().toInt()
            if (profileItem.username.isNotNullEmpty()) {
                val socksUsersBean = OutboundBean.OutSettingsBean.ServersBean.SocksUsersBean()
@ -23,6 +29,4 @@ object HttpFmt : FmtBase() {

        return outboundBean
    }
-
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/Hysteria2Fmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/Hysteria2Fmt.kt
@ -9,16 +9,23 @@ import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.idnHost
 import com.v2ray.ang.extension.isNotNullEmpty
 import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI

 object Hysteria2Fmt : FmtBase() {
+    /**
+     * Parses a Hysteria2 URI string into a ProfileItem object.
+     *
+     * @param str the Hysteria2 URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        var allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
        val config = ProfileItem.create(EConfigType.HYSTERIA2)

        val uri = URI(Utils.fixIllegalUrl(str))
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()
        config.password = uri.userInfo
@ -45,6 +52,12 @@ object Hysteria2Fmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val dicQuery = HashMap<String, String>()

@ -67,6 +80,13 @@ object Hysteria2Fmt : FmtBase() {
        return toUri(config, config.password, dicQuery)
    }

+    /**
+     * Converts a ProfileItem object to a Hysteria2Bean object.
+     *
+     * @param config the ProfileItem object to convert
+     * @param socksPort the port number for the socks5 proxy
+     * @return the converted Hysteria2Bean object, or null if conversion fails
+     */
    fun toNativeConfig(config: ProfileItem, socksPort: Int): Hysteria2Bean? {

        val obfs = if (config.obfsPassword.isNullOrEmpty()) null else
@ -85,6 +105,12 @@ object Hysteria2Fmt : FmtBase() {
                )
            )

+        val bandwidth = if (config.bandwidthDown.isNullOrEmpty() || config.bandwidthUp.isNullOrEmpty()) null else
+            Hysteria2Bean.BandwidthBean(
+                down = config.bandwidthDown,
+                up = config.bandwidthUp,
+            )
+
        val server =
            if (config.portHopping.isNullOrEmpty())
                config.getServerAddressAndPort()
@ -96,6 +122,7 @@ object Hysteria2Fmt : FmtBase() {
            auth = config.password,
            obfs = obfs,
            transport = transport,
+            bandwidth = bandwidth,
            socks5 = Hysteria2Bean.Socks5Bean(
                listen = "$LOOPBACK:${socksPort}",
            ),
@ -111,10 +138,14 @@ object Hysteria2Fmt : FmtBase() {
        return bean
    }

-
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.HYSTERIA2)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.HYSTERIA2)
        return outboundBean
    }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/ShadowsocksFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/ShadowsocksFmt.kt
@ -1,18 +1,33 @@
 package com.v2ray.ang.fmt

+import android.util.Log
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.NetworkType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI

 object ShadowsocksFmt : FmtBase() {
+    /**
+     * Parses a Shadowsocks URI string into a ProfileItem object.
+     *
+     * @param str the Shadowsocks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        return parseSip002(str) ?: parseLegacy(str)
    }

+    /**
+     * Parses a SIP002 Shadowsocks URI string into a ProfileItem object.
+     *
+     * @param str the SIP002 Shadowsocks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parseSip002(str: String): ProfileItem? {
        val config = ProfileItem.create(EConfigType.SHADOWSOCKS)

@ -21,7 +36,7 @@ object ShadowsocksFmt : FmtBase() {
        if (uri.port <= 0) return null
        if (uri.userInfo.isNullOrEmpty()) return null

-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()

@ -55,6 +70,12 @@ object ShadowsocksFmt : FmtBase() {
        return config
    }

+    /**
+     * Parses a legacy Shadowsocks URI string into a ProfileItem object.
+     *
+     * @param str the legacy Shadowsocks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parseLegacy(str: String): ProfileItem? {
        val config = ProfileItem.create(EConfigType.SHADOWSOCKS)
        var result = str.replace(EConfigType.SHADOWSOCKS.protocolScheme, "")
@ -64,7 +85,7 @@ object ShadowsocksFmt : FmtBase() {
                config.remarks =
                    Utils.urlDecode(result.substring(indexSplit + 1, result.length))
            } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to decode remarks in SS legacy URL", e)
            }

            result = result.substring(0, indexSplit)
@ -92,48 +113,42 @@ object ShadowsocksFmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val pw = "${config.method}:${config.password}"

        return toUri(config, Utils.encode(pw), null)
    }

+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.SHADOWSOCKS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.SHADOWSOCKS)

        outboundBean?.settings?.servers?.first()?.let { server ->
-            server.address = profileItem.server.orEmpty()
+            server.address = getServerAddress(profileItem)
            server.port = profileItem.serverPort.orEmpty().toInt()
            server.password = profileItem.password
            server.method = profileItem.method
        }

-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
-            profileItem.network.orEmpty(),
-            profileItem.headerType,
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }

-        outboundBean?.streamSettings?.populateTlsSettings(
-            profileItem.security.orEmpty(),
-            profileItem.insecure == true,
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            profileItem.publicKey,
-            profileItem.shortId,
-            profileItem.spiderX,
-        )
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }

        return outboundBean
    }
-
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/SocksFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/SocksFmt.kt
@ -5,11 +5,17 @@ import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.idnHost
 import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI
-import kotlin.text.orEmpty

 object SocksFmt : FmtBase() {
+    /**
+     * Parses a Socks URI string into a ProfileItem object.
+     *
+     * @param str the Socks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        val config = ProfileItem.create(EConfigType.SOCKS)

@ -17,7 +23,7 @@ object SocksFmt : FmtBase() {
        if (uri.idnHost.isEmpty()) return null
        if (uri.port <= 0) return null

-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()

@ -32,6 +38,12 @@ object SocksFmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val pw =
            if (config.username.isNotNullEmpty())
@ -42,11 +54,17 @@ object SocksFmt : FmtBase() {
        return toUri(config, Utils.encode(pw), null)
    }

+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.SOCKS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.SOCKS)

        outboundBean?.settings?.servers?.first()?.let { server ->
-            server.address = profileItem.server.orEmpty()
+            server.address = getServerAddress(profileItem)
            server.port = profileItem.serverPort.orEmpty().toInt()
            if (profileItem.username.isNotNullEmpty()) {
                val socksUsersBean = OutboundBean.OutSettingsBean.ServersBean.SocksUsersBean()
@ -58,5 +76,4 @@ object SocksFmt : FmtBase() {

        return outboundBean
    }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/TrojanFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/TrojanFmt.kt
@ -7,17 +7,23 @@ import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.idnHost
 import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI
-import kotlin.text.orEmpty

 object TrojanFmt : FmtBase() {
+    /**
+     * Parses a Trojan URI string into a ProfileItem object.
+     *
+     * @param str the Trojan URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        var allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
        val config = ProfileItem.create(EConfigType.TROJAN)

        val uri = URI(Utils.fixIllegalUrl(str))
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()
        config.password = uri.userInfo
@ -36,45 +42,41 @@ object TrojanFmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val dicQuery = getQueryDic(config)

        return toUri(config, config.password, dicQuery)
    }

+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.TROJAN)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.TROJAN)

        outboundBean?.settings?.servers?.first()?.let { server ->
-            server.address = profileItem.server.orEmpty()
+            server.address = getServerAddress(profileItem)
            server.port = profileItem.serverPort.orEmpty().toInt()
            server.password = profileItem.password
            server.flow = profileItem.flow
        }

-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
-            profileItem.network.orEmpty(),
-            profileItem.headerType,
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }

-        outboundBean?.streamSettings?.populateTlsSettings(
-            profileItem.security.orEmpty(),
-            profileItem.insecure == true,
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            profileItem.publicKey,
-            profileItem.shortId,
-            profileItem.spiderX,
-        )
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }

        return outboundBean
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/VlessFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/VlessFmt.kt
@ -6,12 +6,18 @@ import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.idnHost
 import com.v2ray.ang.handler.MmkvManager
-import com.v2ray.ang.util.JsonUtil
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI

 object VlessFmt : FmtBase() {

+    /**
+     * Parses a Vless URI string into a ProfileItem object.
+     *
+     * @param str the Vless URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        var allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
        val config = ProfileItem.create(EConfigType.VLESS)
@ -20,7 +26,7 @@ object VlessFmt : FmtBase() {
        if (uri.rawQuery.isNullOrEmpty()) return null
        val queryParam = getQueryParam(uri)

-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()
        config.password = uri.userInfo
@ -31,6 +37,12 @@ object VlessFmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val dicQuery = getQueryDic(config)
        dicQuery["encryption"] = config.method ?: "none"
@ -38,46 +50,31 @@ object VlessFmt : FmtBase() {
        return toUri(config, config.password, dicQuery)
    }

-
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.VLESS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.VLESS)

        outboundBean?.settings?.vnext?.first()?.let { vnext ->
-            vnext.address = profileItem.server.orEmpty()
+            vnext.address = getServerAddress(profileItem)
            vnext.port = profileItem.serverPort.orEmpty().toInt()
            vnext.users[0].id = profileItem.password.orEmpty()
            vnext.users[0].encryption = profileItem.method
            vnext.users[0].flow = profileItem.flow
        }

-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
-            profileItem.network.orEmpty(),
-            profileItem.headerType,
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
-        outboundBean?.streamSettings?.xhttpSettings?.mode = profileItem.xhttpMode
-        outboundBean?.streamSettings?.xhttpSettings?.extra = JsonUtil.parseString(profileItem.xhttpExtra)
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }

-        outboundBean?.streamSettings?.populateTlsSettings(
-            profileItem.security.orEmpty(),
-            profileItem.insecure == true,
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            profileItem.publicKey,
-            profileItem.shortId,
-            profileItem.spiderX,
-        )
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }

        return outboundBean
    }
-
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/VmessFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/VmessFmt.kt
@ -11,12 +11,18 @@ import com.v2ray.ang.dto.VmessQRCode
 import com.v2ray.ang.extension.idnHost
 import com.v2ray.ang.extension.isNotNullEmpty
 import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.JsonUtil
 import com.v2ray.ang.util.Utils
 import java.net.URI
-import kotlin.text.orEmpty

 object VmessFmt : FmtBase() {
+    /**
+     * Parses a Vmess string into a ProfileItem object.
+     *
+     * @param str the Vmess string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        if (str.indexOf('?') > 0 && str.indexOf('&') > 0) {
            return parseVmessStd(str)
@ -28,7 +34,7 @@ object VmessFmt : FmtBase() {
        var result = str.replace(EConfigType.VMESS.protocolScheme, "")
        result = Utils.decode(result)
        if (TextUtils.isEmpty(result)) {
-            Log.d(AppConfig.ANG_PACKAGE, "R.string.toast_decoding_failed")
+            Log.w(AppConfig.TAG, "Toast decoding failed")
            return null
        }
        val vmessQRCode = JsonUtil.fromJson(result, VmessQRCode::class.java)
@ -38,7 +44,7 @@ object VmessFmt : FmtBase() {
            || TextUtils.isEmpty(vmessQRCode.id)
            || TextUtils.isEmpty(vmessQRCode.net)
        ) {
-            Log.d(AppConfig.ANG_PACKAGE, "R.string.toast_incorrect_protocol")
+            Log.w(AppConfig.TAG, "Toast incorrect protocol")
            return null
        }

@ -68,6 +74,7 @@ object VmessFmt : FmtBase() {
                config.serviceName = vmessQRCode.path
                config.authority = vmessQRCode.host
            }
+
            else -> {}
        }

@ -80,6 +87,12 @@ object VmessFmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val vmessQRCode = VmessQRCode()

@ -108,6 +121,7 @@ object VmessFmt : FmtBase() {
                vmessQRCode.path = config.serviceName.orEmpty()
                vmessQRCode.host = config.authority.orEmpty()
            }
+
            else -> {}
        }

@ -123,6 +137,12 @@ object VmessFmt : FmtBase() {
        return Utils.encode(json)
    }

+    /**
+     * Parses a standard Vmess URI string into a ProfileItem object.
+     *
+     * @param str the standard Vmess URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parseVmessStd(str: String): ProfileItem? {
        val allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
        val config = ProfileItem.create(EConfigType.VMESS)
@ -131,7 +151,7 @@ object VmessFmt : FmtBase() {
        if (uri.rawQuery.isNullOrEmpty()) return null
        val queryParam = getQueryParam(uri)

-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()
        config.password = uri.userInfo
@ -142,40 +162,29 @@ object VmessFmt : FmtBase() {
        return config
    }

-
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.VMESS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.VMESS)

        outboundBean?.settings?.vnext?.first()?.let { vnext ->
-            vnext.address = profileItem.server.orEmpty()
+            vnext.address = getServerAddress(profileItem)
            vnext.port = profileItem.serverPort.orEmpty().toInt()
            vnext.users[0].id = profileItem.password.orEmpty()
            vnext.users[0].security = profileItem.method
        }

-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
-            profileItem.network.orEmpty(),
-            profileItem.headerType,
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }

-        outboundBean?.streamSettings?.populateTlsSettings(
-            profileItem.security.orEmpty(),
-            profileItem.insecure == true,
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            null,
-            null,
-            null
-        )
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }

        return outboundBean
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/WireguardFmt.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/fmt/WireguardFmt.kt
@ -6,11 +6,18 @@ import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.extension.removeWhiteSpace
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI
-import kotlin.text.orEmpty

 object WireguardFmt : FmtBase() {
+    /**
+     * Parses a URI string into a ProfileItem object.
+     *
+     * @param str the URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parse(str: String): ProfileItem? {
        val config = ProfileItem.create(EConfigType.WIREGUARD)

@ -18,20 +25,26 @@ object WireguardFmt : FmtBase() {
        if (uri.rawQuery.isNullOrEmpty()) return null
        val queryParam = getQueryParam(uri)

-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
        config.server = uri.idnHost
        config.serverPort = uri.port.toString()

        config.secretKey = uri.userInfo.orEmpty()
-        config.localAddress = (queryParam["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4)
+        config.localAddress = queryParam["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4
        config.publicKey = queryParam["publickey"].orEmpty()
-        config.preSharedKey = queryParam["presharedkey"].orEmpty()
+        config.preSharedKey = queryParam["presharedkey"]?.takeIf { it.isNotEmpty() }
        config.mtu = Utils.parseInt(queryParam["mtu"] ?: AppConfig.WIREGUARD_LOCAL_MTU)
-        config.reserved = (queryParam["reserved"] ?: "0,0,0")
+        config.reserved = queryParam["reserved"] ?: "0,0,0"

        return config
    }

+    /**
+     * Parses a Wireguard configuration file string into a ProfileItem object.
+     *
+     * @param str the Wireguard configuration file string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
    fun parseWireguardConfFile(str: String): ProfileItem? {
        val config = ProfileItem.create(EConfigType.WIREGUARD)

@ -71,7 +84,7 @@ object WireguardFmt : FmtBase() {
        config.localAddress = interfaceParams["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4
        config.mtu = Utils.parseInt(interfaceParams["mtu"] ?: AppConfig.WIREGUARD_LOCAL_MTU)
        config.publicKey = peerParams["publickey"].orEmpty()
-        config.preSharedKey = peerParams["presharedkey"].orEmpty()
+        config.preSharedKey = peerParams["presharedkey"]?.takeIf { it.isNotEmpty() }
        val endpoint = peerParams["endpoint"].orEmpty()
        val endpointParts = endpoint.split(":", limit = 2)
        if (endpointParts.size == 2) {
@ -86,37 +99,49 @@ object WireguardFmt : FmtBase() {
        return config
    }

+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.WIREGUARD)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.WIREGUARD)

        outboundBean?.settings?.let { wireguard ->
            wireguard.secretKey = profileItem.secretKey
            wireguard.address = (profileItem.localAddress ?: WIREGUARD_LOCAL_ADDRESS_V4).split(",")
            wireguard.peers?.firstOrNull()?.let { peer ->
                peer.publicKey = profileItem.publicKey.orEmpty()
-                peer.preSharedKey = profileItem.preSharedKey.orEmpty()
+                peer.preSharedKey = profileItem.preSharedKey?.takeIf { it.isNotEmpty() }
                peer.endpoint = Utils.getIpv6Address(profileItem.server) + ":${profileItem.serverPort}"
            }
            wireguard.mtu = profileItem.mtu
-            wireguard.reserved = profileItem.reserved?.split(",")?.map { it.toInt() }
+            wireguard.reserved = profileItem.reserved?.takeIf { it.isNotBlank() }?.split(",")?.filter { it.isNotBlank() }?.map { it.trim().toInt() }
        }

        return outboundBean
    }

+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
    fun toUri(config: ProfileItem): String {
        val dicQuery = HashMap<String, String>()

        dicQuery["publickey"] = config.publicKey.orEmpty()
        if (config.reserved != null) {
-            dicQuery["reserved"] = Utils.removeWhiteSpace(config.reserved).orEmpty()
+            dicQuery["reserved"] = config.reserved.removeWhiteSpace().orEmpty()
        }
-        dicQuery["address"] = Utils.removeWhiteSpace(config.localAddress).orEmpty()
+        dicQuery["address"] = config.localAddress.removeWhiteSpace().orEmpty()
        if (config.mtu != null) {
            dicQuery["mtu"] = config.mtu.toString()
        }
        if (config.preSharedKey != null) {
-            dicQuery["presharedkey"] = Utils.removeWhiteSpace(config.preSharedKey).orEmpty()
+            dicQuery["presharedkey"] = config.preSharedKey.removeWhiteSpace().orEmpty()
        }

        return toUri(config, config.secretKey, dicQuery)
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/AngConfigManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/AngConfigManager.kt
@ -7,7 +7,9 @@ import android.util.Log
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.HY2
 import com.v2ray.ang.R
-import com.v2ray.ang.dto.*
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.SubscriptionItem
 import com.v2ray.ang.fmt.CustomFmt
 import com.v2ray.ang.fmt.Hysteria2Fmt
 import com.v2ray.ang.fmt.ShadowsocksFmt
@ -16,14 +18,314 @@ import com.v2ray.ang.fmt.TrojanFmt
 import com.v2ray.ang.fmt.VlessFmt
 import com.v2ray.ang.fmt.VmessFmt
 import com.v2ray.ang.fmt.WireguardFmt
+import com.v2ray.ang.util.HttpUtil
 import com.v2ray.ang.util.JsonUtil
 import com.v2ray.ang.util.QRCodeDecoder
 import com.v2ray.ang.util.Utils
 import java.net.URI

 object AngConfigManager {
+
+
    /**
-     * parse config form qrcode or...
+     * Shares the configuration to the clipboard.
+     *
+     * @param context The context.
+     * @param guid The GUID of the configuration.
+     * @return The result code.
+     */
+    fun share2Clipboard(context: Context, guid: String): Int {
+        try {
+            val conf = shareConfig(guid)
+            if (TextUtils.isEmpty(conf)) {
+                return -1
+            }
+
+            Utils.setClipboard(context, conf)
+
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to share config to clipboard", e)
+            return -1
+        }
+        return 0
+    }
+
+    /**
+     * Shares non-custom configurations to the clipboard.
+     *
+     * @param context The context.
+     * @param serverList The list of server GUIDs.
+     * @return The number of configurations shared.
+     */
+    fun shareNonCustomConfigsToClipboard(context: Context, serverList: List<String>): Int {
+        try {
+            val sb = StringBuilder()
+            for (guid in serverList) {
+                val url = shareConfig(guid)
+                if (TextUtils.isEmpty(url)) {
+                    continue
+                }
+                sb.append(url)
+                sb.appendLine()
+            }
+            if (sb.count() > 0) {
+                Utils.setClipboard(context, sb.toString())
+            }
+            return sb.lines().count()
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to share non-custom configs to clipboard", e)
+            return -1
+        }
+    }
+
+    /**
+     * Shares the configuration as a QR code.
+     *
+     * @param guid The GUID of the configuration.
+     * @return The QR code bitmap.
+     */
+    fun share2QRCode(guid: String): Bitmap? {
+        try {
+            val conf = shareConfig(guid)
+            if (TextUtils.isEmpty(conf)) {
+                return null
+            }
+            return QRCodeDecoder.createQRCode(conf)
+
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to share config as QR code", e)
+            return null
+        }
+    }
+
+    /**
+     * Shares the full content of the configuration to the clipboard.
+     *
+     * @param context The context.
+     * @param guid The GUID of the configuration.
+     * @return The result code.
+     */
+    fun shareFullContent2Clipboard(context: Context, guid: String?): Int {
+        try {
+            if (guid == null) return -1
+            val result = V2rayConfigManager.getV2rayConfig(context, guid)
+            if (result.status) {
+                val config = MmkvManager.decodeServerConfig(guid)
+                if (config?.configType == EConfigType.HYSTERIA2) {
+                    val socksPort = Utils.findFreePort(listOf(100 + SettingsManager.getSocksPort(), 0))
+                    val hy2Config = Hysteria2Fmt.toNativeConfig(config, socksPort)
+                    Utils.setClipboard(context, JsonUtil.toJsonPretty(hy2Config) + "\n" + result.content)
+                    return 0
+                }
+                Utils.setClipboard(context, result.content)
+            } else {
+                return -1
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to share full content to clipboard", e)
+            return -1
+        }
+        return 0
+    }
+
+    /**
+     * Shares the configuration.
+     *
+     * @param guid The GUID of the configuration.
+     * @return The configuration string.
+     */
+    private fun shareConfig(guid: String): String {
+        try {
+            val config = MmkvManager.decodeServerConfig(guid) ?: return ""
+
+            return config.configType.protocolScheme + when (config.configType) {
+                EConfigType.VMESS -> VmessFmt.toUri(config)
+                EConfigType.CUSTOM -> ""
+                EConfigType.SHADOWSOCKS -> ShadowsocksFmt.toUri(config)
+                EConfigType.SOCKS -> SocksFmt.toUri(config)
+                EConfigType.HTTP -> ""
+                EConfigType.VLESS -> VlessFmt.toUri(config)
+                EConfigType.TROJAN -> TrojanFmt.toUri(config)
+                EConfigType.WIREGUARD -> WireguardFmt.toUri(config)
+                EConfigType.HYSTERIA2 -> Hysteria2Fmt.toUri(config)
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to share config for GUID: $guid", e)
+            return ""
+        }
+    }
+
+    /**
+     * Imports a batch of configurations.
+     *
+     * @param server The server string.
+     * @param subid The subscription ID.
+     * @param append Whether to append the configurations.
+     * @return A pair containing the number of configurations and subscriptions imported.
+     */
+    fun importBatchConfig(server: String?, subid: String, append: Boolean): Pair<Int, Int> {
+        var count = parseBatchConfig(Utils.decode(server), subid, append)
+        if (count <= 0) {
+            count = parseBatchConfig(server, subid, append)
+        }
+        if (count <= 0) {
+            count = parseCustomConfigServer(server, subid)
+        }
+
+        var countSub = parseBatchSubscription(server)
+        if (countSub <= 0) {
+            countSub = parseBatchSubscription(Utils.decode(server))
+        }
+        if (countSub > 0) {
+            updateConfigViaSubAll()
+        }
+
+        return count to countSub
+    }
+
+    /**
+     * Parses a batch of subscriptions.
+     *
+     * @param servers The servers string.
+     * @return The number of subscriptions parsed.
+     */
+    private fun parseBatchSubscription(servers: String?): Int {
+        try {
+            if (servers == null) {
+                return 0
+            }
+
+            var count = 0
+            servers.lines()
+                .distinct()
+                .forEach { str ->
+                    if (Utils.isValidSubUrl(str)) {
+                        count += importUrlAsSubscription(str)
+                    }
+                }
+            return count
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to parse batch subscription", e)
+        }
+        return 0
+    }
+
+    /**
+     * Parses a batch of configurations.
+     *
+     * @param servers The servers string.
+     * @param subid The subscription ID.
+     * @param append Whether to append the configurations.
+     * @return The number of configurations parsed.
+     */
+    private fun parseBatchConfig(servers: String?, subid: String, append: Boolean): Int {
+        try {
+            if (servers == null) {
+                return 0
+            }
+            val removedSelectedServer =
+                if (!TextUtils.isEmpty(subid) && !append) {
+                    MmkvManager.decodeServerConfig(
+                        MmkvManager.getSelectServer().orEmpty()
+                    )?.let {
+                        if (it.subscriptionId == subid) {
+                            return@let it
+                        }
+                        return@let null
+                    }
+                } else {
+                    null
+                }
+            if (!append) {
+                MmkvManager.removeServerViaSubid(subid)
+            }
+
+            val subItem = MmkvManager.decodeSubscription(subid)
+            var count = 0
+            servers.lines()
+                .distinct()
+                .reversed()
+                .forEach {
+                    val resId = parseConfig(it, subid, subItem, removedSelectedServer)
+                    if (resId == 0) {
+                        count++
+                    }
+                }
+            return count
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to parse batch config", e)
+        }
+        return 0
+    }
+
+    /**
+     * Parses a custom configuration server.
+     *
+     * @param server The server string.
+     * @param subid The subscription ID.
+     * @return The number of configurations parsed.
+     */
+    private fun parseCustomConfigServer(server: String?, subid: String): Int {
+        if (server == null) {
+            return 0
+        }
+        if (server.contains("inbounds")
+            && server.contains("outbounds")
+            && server.contains("routing")
+        ) {
+            try {
+                val serverList: Array<Any> =
+                    JsonUtil.fromJson(server, Array<Any>::class.java)
+
+                if (serverList.isNotEmpty()) {
+                    var count = 0
+                    for (srv in serverList.reversed()) {
+                        val config = CustomFmt.parse(JsonUtil.toJson(srv)) ?: continue
+                        config.subscriptionId = subid
+                        val key = MmkvManager.encodeServerConfig("", config)
+                        MmkvManager.encodeServerRaw(key, JsonUtil.toJsonPretty(srv) ?: "")
+                        count += 1
+                    }
+                    return count
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to parse custom config server JSON array", e)
+            }
+
+            try {
+                // For compatibility
+                val config = CustomFmt.parse(server) ?: return 0
+                config.subscriptionId = subid
+                val key = MmkvManager.encodeServerConfig("", config)
+                MmkvManager.encodeServerRaw(key, server)
+                return 1
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to parse custom config server as single config", e)
+            }
+            return 0
+        } else if (server.startsWith("[Interface]") && server.contains("[Peer]")) {
+            try {
+                val config = WireguardFmt.parseWireguardConfFile(server) ?: return R.string.toast_incorrect_protocol
+                val key = MmkvManager.encodeServerConfig("", config)
+                MmkvManager.encodeServerRaw(key, server)
+                return 1
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to parse WireGuard config file", e)
+            }
+            return 0
+        } else {
+            return 0
+        }
+    }
+
+    /**
+     * Parses the configuration from a QR code or string.
+     *
+     * @param str The configuration string.
+     * @param subid The subscription ID.
+     * @param subItem The subscription item.
+     * @param removedSelectedServer The removed selected server.
+     * @return The result code.
     */
    private fun parseConfig(
        str: String?,
@ -72,256 +374,17 @@ object AngConfigManager {
                MmkvManager.setSelectServer(guid)
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse config", e)
            return -1
        }
        return 0
    }

    /**
-     * share config
+     * Updates the configuration via all subscriptions.
+     *
+     * @return The number of configurations updated.
     */
-    private fun shareConfig(guid: String): String {
-        try {
-            val config = MmkvManager.decodeServerConfig(guid) ?: return ""
-
-            return config.configType.protocolScheme + when (config.configType) {
-                EConfigType.VMESS -> VmessFmt.toUri(config)
-                EConfigType.CUSTOM -> ""
-                EConfigType.SHADOWSOCKS -> ShadowsocksFmt.toUri(config)
-                EConfigType.SOCKS -> SocksFmt.toUri(config)
-                EConfigType.HTTP -> ""
-                EConfigType.VLESS -> VlessFmt.toUri(config)
-                EConfigType.TROJAN -> TrojanFmt.toUri(config)
-                EConfigType.WIREGUARD -> WireguardFmt.toUri(config)
-                EConfigType.HYSTERIA2 -> Hysteria2Fmt.toUri(config)
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return ""
-        }
-    }
-
-    /**
-     * share2Clipboard
-     */
-    fun share2Clipboard(context: Context, guid: String): Int {
-        try {
-            val conf = shareConfig(guid)
-            if (TextUtils.isEmpty(conf)) {
-                return -1
-            }
-
-            Utils.setClipboard(context, conf)
-
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return -1
-        }
-        return 0
-    }
-
-    /**
-     * share2Clipboard
-     */
-    fun shareNonCustomConfigsToClipboard(context: Context, serverList: List<String>): Int {
-        try {
-            val sb = StringBuilder()
-            for (guid in serverList) {
-                val url = shareConfig(guid)
-                if (TextUtils.isEmpty(url)) {
-                    continue
-                }
-                sb.append(url)
-                sb.appendLine()
-            }
-            if (sb.count() > 0) {
-                Utils.setClipboard(context, sb.toString())
-            }
-            return sb.lines().count()
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return -1
-        }
-    }
-
-    /**
-     * share2QRCode
-     */
-    fun share2QRCode(guid: String): Bitmap? {
-        try {
-            val conf = shareConfig(guid)
-            if (TextUtils.isEmpty(conf)) {
-                return null
-            }
-            return QRCodeDecoder.createQRCode(conf)
-
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return null
-        }
-    }
-
-    /**
-     * shareFullContent2Clipboard
-     */
-    fun shareFullContent2Clipboard(context: Context, guid: String?): Int {
-        try {
-            if (guid == null) return -1
-            val result = V2rayConfigManager.getV2rayConfig(context, guid)
-            if (result.status) {
-                val config = MmkvManager.decodeServerConfig(guid)
-                if (config?.configType == EConfigType.HYSTERIA2) {
-                    val socksPort = Utils.findFreePort(listOf(100 + SettingsManager.getSocksPort(), 0))
-                    val hy2Config = Hysteria2Fmt.toNativeConfig(config, socksPort)
-                    Utils.setClipboard(context, JsonUtil.toJsonPretty(hy2Config) + "\n" + result.content)
-                    return 0
-                }
-                Utils.setClipboard(context, result.content)
-            } else {
-                return -1
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return -1
-        }
-        return 0
-    }
-
-    fun importBatchConfig(server: String?, subid: String, append: Boolean): Pair<Int, Int> {
-        var count = parseBatchConfig(Utils.decode(server), subid, append)
-        if (count <= 0) {
-            count = parseBatchConfig(server, subid, append)
-        }
-        if (count <= 0) {
-            count = parseCustomConfigServer(server, subid)
-        }
-
-        var countSub = parseBatchSubscription(server)
-        if (countSub <= 0) {
-            countSub = parseBatchSubscription(Utils.decode(server))
-        }
-        if (countSub > 0) {
-            updateConfigViaSubAll()
-        }
-
-        return count to countSub
-    }
-
-    fun parseBatchSubscription(servers: String?): Int {
-        try {
-            if (servers == null) {
-                return 0
-            }
-
-            var count = 0
-            servers.lines()
-                .distinct()
-                .forEach { str ->
-                    if (Utils.isValidSubUrl(str)) {
-                        count += importUrlAsSubscription(str)
-                    }
-                }
-            return count
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
-        return 0
-    }
-
-    fun parseBatchConfig(servers: String?, subid: String, append: Boolean): Int {
-        try {
-            if (servers == null) {
-                return 0
-            }
-            val removedSelectedServer =
-                if (!TextUtils.isEmpty(subid) && !append) {
-                    MmkvManager.decodeServerConfig(
-                        MmkvManager.getSelectServer().orEmpty()
-                    )?.let {
-                        if (it.subscriptionId == subid) {
-                            return@let it
-                        }
-                        return@let null
-                    }
-                } else {
-                    null
-                }
-            if (!append) {
-                MmkvManager.removeServerViaSubid(subid)
-            }
-
-            val subItem = MmkvManager.decodeSubscription(subid)
-            var count = 0
-            servers.lines()
-                .distinct()
-                .reversed()
-                .forEach {
-                    val resId = parseConfig(it, subid, subItem, removedSelectedServer)
-                    if (resId == 0) {
-                        count++
-                    }
-                }
-            return count
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
-        return 0
-    }
-
-    fun parseCustomConfigServer(server: String?, subid: String): Int {
-        if (server == null) {
-            return 0
-        }
-        if (server.contains("inbounds")
-            && server.contains("outbounds")
-            && server.contains("routing")
-        ) {
-            try {
-                val serverList: Array<Any> =
-                    JsonUtil.fromJson(server, Array<Any>::class.java)
-
-                if (serverList.isNotEmpty()) {
-                    var count = 0
-                    for (srv in serverList.reversed()) {
-                        val config = CustomFmt.parse(JsonUtil.toJson(srv)) ?: continue
-                        config.subscriptionId = subid
-                        val key = MmkvManager.encodeServerConfig("", config)
-                        MmkvManager.encodeServerRaw(key, JsonUtil.toJsonPretty(srv) ?: "")
-                        count += 1
-                    }
-                    return count
-                }
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-
-            try {
-                // For compatibility
-                val config = CustomFmt.parse(server) ?: return 0
-                config.subscriptionId = subid
-                val key = MmkvManager.encodeServerConfig("", config)
-                MmkvManager.encodeServerRaw(key, server)
-                return 1
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-            return 0
-        } else if (server.startsWith("[Interface]") && server.contains("[Peer]")) {
-            try {
-                val config = WireguardFmt.parseWireguardConfFile(server) ?: return R.string.toast_incorrect_protocol
-                val key = MmkvManager.encodeServerConfig("", config)
-                MmkvManager.encodeServerRaw(key, server)
-                return 1
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-            return 0
-        } else {
-            return 0
-        }
-    }
-
    fun updateConfigViaSubAll(): Int {
        var count = 0
        try {
@ -329,12 +392,18 @@ object AngConfigManager {
                count += updateConfigViaSub(it)
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to update config via all subscriptions", e)
            return 0
        }
        return count
    }

+    /**
+     * Updates the configuration via a subscription.
+     *
+     * @param it The subscription item.
+     * @return The number of configurations updated.
+     */
    fun updateConfigViaSub(it: Pair<String, SubscriptionItem>): Int {
        try {
            if (TextUtils.isEmpty(it.first)
@ -346,25 +415,29 @@ object AngConfigManager {
            if (!it.second.enabled) {
                return 0
            }
-            val url = Utils.idnToASCII(it.second.url)
+            val url = HttpUtil.toIdnUrl(it.second.url)
            if (!Utils.isValidUrl(url)) {
                return 0
            }
-            Log.d(AppConfig.ANG_PACKAGE, url)
+            if (!it.second.allowInsecureUrl) {
+                if (!Utils.isValidSubUrl(url)) {
+                    return 0
+                }
+            }
+            Log.i(AppConfig.TAG, url)

            var configText = try {
                val httpPort = SettingsManager.getHttpPort()
-                Utils.getUrlContentWithCustomUserAgent(url, 30000, httpPort)
+                HttpUtil.getUrlContentWithUserAgent(url, 15000, httpPort)
            } catch (e: Exception) {
-                Log.e(AppConfig.ANG_PACKAGE, "Update subscription: proxy not ready or other error, try……")
-                //e.printStackTrace()
+                Log.e(AppConfig.ANG_PACKAGE, "Update subscription: proxy not ready or other error", e)
                ""
            }
            if (configText.isEmpty()) {
                configText = try {
-                    Utils.getUrlContentWithCustomUserAgent(url)
+                    HttpUtil.getUrlContentWithUserAgent(url)
                } catch (e: Exception) {
-                    e.printStackTrace()
+                    Log.e(AppConfig.TAG, "Update subscription: Failed to get URL content with user agent", e)
                    ""
                }
            }
@ -373,11 +446,19 @@ object AngConfigManager {
            }
            return parseConfigViaSub(configText, it.first, false)
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to update config via subscription", e)
            return 0
        }
    }

+    /**
+     * Parses the configuration via a subscription.
+     *
+     * @param server The server string.
+     * @param subid The subscription ID.
+     * @param append Whether to append the configurations.
+     * @return The number of configurations parsed.
+     */
    private fun parseConfigViaSub(server: String?, subid: String, append: Boolean): Int {
        var count = parseBatchConfig(Utils.decode(server), subid, append)
        if (count <= 0) {
@ -389,6 +470,12 @@ object AngConfigManager {
        return count
    }

+    /**
+     * Imports a URL as a subscription.
+     *
+     * @param url The URL.
+     * @return The number of subscriptions imported.
+     */
    private fun importUrlAsSubscription(url: String): Int {
        val subscriptions = MmkvManager.decodeSubscriptions()
        subscriptions.forEach {
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/MigrateManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/MigrateManager.kt
@ -3,25 +3,29 @@ package com.v2ray.ang.handler
 import android.util.Log
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.NetworkType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.ServerConfig
+import com.v2ray.ang.extension.removeWhiteSpace
 import com.v2ray.ang.handler.MmkvManager.decodeServerConfig
 import com.v2ray.ang.util.JsonUtil
-import com.v2ray.ang.util.Utils

 object MigrateManager {
    private const val ID_SERVER_CONFIG = "SERVER_CONFIG"
    private val serverStorage by lazy { MMKV.mmkvWithID(ID_SERVER_CONFIG, MMKV.MULTI_PROCESS_MODE) }

+    /**
+     * Migrates server configurations to profile items.
+     *
+     * @return True if migration was successful, false otherwise.
+     */
    fun migrateServerConfig2Profile(): Boolean {
        if (serverStorage.count().toInt() == 0) {
            return false
        }
        val serverList = serverStorage.allKeys() ?: return false
-        Log.d(ANG_PACKAGE, "migrateServerConfig2Profile-" + serverList.count())
+        Log.i(AppConfig.TAG, "migrateServerConfig2Profile-" + serverList.count())

        for (guid in serverList) {
            var configOld = decodeServerConfigOld(guid) ?: continue
@ -38,12 +42,18 @@ object MigrateManager {
            //check and remove old
            decodeServerConfig(guid) ?: continue
            serverStorage.remove(guid)
-            Log.d(ANG_PACKAGE, "migrateServerConfig2Profile-" + config.remarks)
+            Log.i(AppConfig.TAG, "migrateServerConfig2Profile-" + config.remarks)
        }
-        Log.d(ANG_PACKAGE, "migrateServerConfig2Profile-end")
+        Log.i(AppConfig.TAG, "migrateServerConfig2Profile-end")
        return true
    }

+    /**
+     * Migrates a server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrateServerConfig2ProfileSub(configOld: ServerConfig): ProfileItem? {
        return when (configOld.getProxyOutbound()?.protocol) {
            EConfigType.VMESS.name.lowercase() -> migrate2ProfileCommon(configOld)
@ -62,6 +72,12 @@ object MigrateManager {
        }
    }

+    /**
+     * Migrates a common server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrate2ProfileCommon(configOld: ServerConfig): ProfileItem? {
        val config = ProfileItem.create(configOld.configType)

@ -92,7 +108,7 @@ object MigrateManager {
        config.insecure = tlsSettings?.allowInsecure
        config.sni = tlsSettings?.serverName
        config.fingerPrint = tlsSettings?.fingerprint
-        config.alpn = Utils.removeWhiteSpace(tlsSettings?.alpn?.joinToString(",")).toString()
+        config.alpn = tlsSettings?.alpn?.joinToString(",").removeWhiteSpace().toString()

        config.publicKey = tlsSettings?.publicKey
        config.shortId = tlsSettings?.shortId
@ -101,6 +117,12 @@ object MigrateManager {
        return config
    }

+    /**
+     * Migrates a SOCKS server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrate2ProfileSocks(configOld: ServerConfig): ProfileItem? {
        val config = ProfileItem.create(EConfigType.SOCKS)

@ -114,6 +136,12 @@ object MigrateManager {
        return config
    }

+    /**
+     * Migrates an HTTP server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrate2ProfileHttp(configOld: ServerConfig): ProfileItem? {
        val config = ProfileItem.create(EConfigType.HTTP)

@ -127,6 +155,12 @@ object MigrateManager {
        return config
    }

+    /**
+     * Migrates a WireGuard server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrate2ProfileWireguard(configOld: ServerConfig): ProfileItem? {
        val config = ProfileItem.create(EConfigType.WIREGUARD)

@ -137,14 +171,20 @@ object MigrateManager {

        outbound.settings?.let { wireguard ->
            config.secretKey = wireguard.secretKey
-            config.localAddress = Utils.removeWhiteSpace((wireguard.address as List<*>).joinToString(",")).toString()
+            config.localAddress = (wireguard.address as List<*>).joinToString(",").removeWhiteSpace().toString()
            config.publicKey = wireguard.peers?.getOrNull(0)?.publicKey
            config.mtu = wireguard.mtu
-            config.reserved = Utils.removeWhiteSpace(wireguard.reserved?.joinToString(",")).toString()
+            config.reserved = wireguard.reserved?.joinToString(",").removeWhiteSpace().toString()
        }
        return config
    }

+    /**
+     * Migrates a Hysteria2 server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrate2ProfileHysteria2(configOld: ServerConfig): ProfileItem? {
        val config = ProfileItem.create(EConfigType.HYSTERIA2)

@ -158,7 +198,7 @@ object MigrateManager {
        outbound.streamSettings?.tlsSettings?.let { tlsSetting ->
            config.insecure = tlsSetting.allowInsecure
            config.sni = tlsSetting.serverName
-            config.alpn = Utils.removeWhiteSpace(tlsSetting.alpn?.joinToString(",")).orEmpty()
+            config.alpn = tlsSetting.alpn?.joinToString(",").removeWhiteSpace().orEmpty()

        }
        config.obfsPassword = outbound.settings?.obfsPassword
@ -166,6 +206,12 @@ object MigrateManager {
        return config
    }

+    /**
+     * Migrates a custom server configuration to a profile item.
+     *
+     * @param configOld The old server configuration.
+     * @return The profile item.
+     */
    private fun migrate2ProfileCustom(configOld: ServerConfig): ProfileItem? {
        val config = ProfileItem.create(EConfigType.CUSTOM)

@ -177,7 +223,12 @@ object MigrateManager {
        return config
    }

-
+    /**
+     * Decodes the old server configuration.
+     *
+     * @param guid The server GUID.
+     * @return The old server configuration.
+     */
    private fun decodeServerConfigOld(guid: String): ServerConfig? {
        if (guid.isBlank()) {
            return null
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/MmkvManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/MmkvManager.kt
@ -1,6 +1,5 @@
 package com.v2ray.ang.handler

-
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig.PREF_IS_BOOTED
 import com.v2ray.ang.AppConfig.PREF_ROUTING_RULESET
@ -41,18 +40,38 @@ object MmkvManager {

    //region Server

+    /**
+     * Gets the selected server GUID.
+     *
+     * @return The selected server GUID.
+     */
    fun getSelectServer(): String? {
        return mainStorage.decodeString(KEY_SELECTED_SERVER)
    }

+    /**
+     * Sets the selected server GUID.
+     *
+     * @param guid The server GUID.
+     */
    fun setSelectServer(guid: String) {
        mainStorage.encode(KEY_SELECTED_SERVER, guid)
    }

+    /**
+     * Encodes the server list.
+     *
+     * @param serverList The list of server GUIDs.
+     */
    fun encodeServerList(serverList: MutableList<String>) {
        mainStorage.encode(KEY_ANG_CONFIGS, JsonUtil.toJson(serverList))
    }

+    /**
+     * Decodes the server list.
+     *
+     * @return The list of server GUIDs.
+     */
    fun decodeServerList(): MutableList<String> {
        val json = mainStorage.decodeString(KEY_ANG_CONFIGS)
        return if (json.isNullOrBlank()) {
@ -62,7 +81,12 @@ object MmkvManager {
        }
    }

-
+    /**
+     * Decodes the server configuration.
+     *
+     * @param guid The server GUID.
+     * @return The server configuration.
+     */
    fun decodeServerConfig(guid: String): ProfileItem? {
        if (guid.isBlank()) {
            return null
@ -85,6 +109,13 @@ object MmkvManager {
 //        return JsonUtil.fromJson(json, ProfileLiteItem::class.java)
 //    }

+    /**
+     * Encodes the server configuration.
+     *
+     * @param guid The server GUID.
+     * @param config The server configuration.
+     * @return The server GUID.
+     */
    fun encodeServerConfig(guid: String, config: ProfileItem): String {
        val key = guid.ifBlank { Utils.getUuid() }
        profileFullStorage.encode(key, JsonUtil.toJson(config))
@ -107,6 +138,11 @@ object MmkvManager {
        return key
    }

+    /**
+     * Removes the server configuration.
+     *
+     * @param guid The server GUID.
+     */
    fun removeServer(guid: String) {
        if (guid.isBlank()) {
            return
@ -122,6 +158,11 @@ object MmkvManager {
        serverAffStorage.remove(guid)
    }

+    /**
+     * Removes the server configurations via subscription ID.
+     *
+     * @param subid The subscription ID.
+     */
    fun removeServerViaSubid(subid: String) {
        if (subid.isBlank()) {
            return
@ -135,6 +176,12 @@ object MmkvManager {
        }
    }

+    /**
+     * Decodes the server affiliation information.
+     *
+     * @param guid The server GUID.
+     * @return The server affiliation information.
+     */
    fun decodeServerAffiliationInfo(guid: String): ServerAffiliationInfo? {
        if (guid.isBlank()) {
            return null
@ -146,6 +193,12 @@ object MmkvManager {
        return JsonUtil.fromJson(json, ServerAffiliationInfo::class.java)
    }

+    /**
+     * Encodes the server test delay in milliseconds.
+     *
+     * @param guid The server GUID.
+     * @param testResult The test delay in milliseconds.
+     */
    fun encodeServerTestDelayMillis(guid: String, testResult: Long) {
        if (guid.isBlank()) {
            return
@ -155,6 +208,11 @@ object MmkvManager {
        serverAffStorage.encode(guid, JsonUtil.toJson(aff))
    }

+    /**
+     * Clears all test delay results.
+     *
+     * @param keys The list of server GUIDs.
+     */
    fun clearAllTestDelayResults(keys: List<String>?) {
        keys?.forEach { key ->
            decodeServerAffiliationInfo(key)?.let { aff ->
@ -164,6 +222,11 @@ object MmkvManager {
        }
    }

+    /**
+     * Removes all server configurations.
+     *
+     * @return The number of server configurations removed.
+     */
    fun removeAllServer(): Int {
        val count = profileFullStorage.allKeys()?.count() ?: 0
        mainStorage.clearAll()
@ -173,6 +236,12 @@ object MmkvManager {
        return count
    }

+    /**
+     * Removes invalid server configurations.
+     *
+     * @param guid The server GUID.
+     * @return The number of server configurations removed.
+     */
    fun removeInvalidServer(guid: String): Int {
        var count = 0
        if (guid.isNotEmpty()) {
@ -195,10 +264,22 @@ object MmkvManager {
        return count
    }

+    /**
+     * Encodes the raw server configuration.
+     *
+     * @param guid The server GUID.
+     * @param config The raw server configuration.
+     */
    fun encodeServerRaw(guid: String, config: String) {
        serverRawStorage.encode(guid, config)
    }

+    /**
+     * Decodes the raw server configuration.
+     *
+     * @param guid The server GUID.
+     * @return The raw server configuration.
+     */
    fun decodeServerRaw(guid: String): String? {
        return serverRawStorage.decodeString(guid)
    }
@ -207,6 +288,9 @@ object MmkvManager {

    //region Subscriptions

+    /**
+     * Initializes the subscription list.
+     */
    private fun initSubsList() {
        val subsList = decodeSubsList()
        if (subsList.isNotEmpty()) {
@ -218,6 +302,11 @@ object MmkvManager {
        encodeSubsList(subsList)
    }

+    /**
+     * Decodes the subscriptions.
+     *
+     * @return The list of subscriptions.
+     */
    fun decodeSubscriptions(): List<Pair<String, SubscriptionItem>> {
        initSubsList()

@ -231,6 +320,11 @@ object MmkvManager {
        return subscriptions
    }

+    /**
+     * Removes the subscription.
+     *
+     * @param subid The subscription ID.
+     */
    fun removeSubscription(subid: String) {
        subStorage.remove(subid)
        val subsList = decodeSubsList()
@ -240,6 +334,12 @@ object MmkvManager {
        removeServerViaSubid(subid)
    }

+    /**
+     * Encodes the subscription.
+     *
+     * @param guid The subscription GUID.
+     * @param subItem The subscription item.
+     */
    fun encodeSubscription(guid: String, subItem: SubscriptionItem) {
        val key = guid.ifBlank { Utils.getUuid() }
        subStorage.encode(key, JsonUtil.toJson(subItem))
@ -251,15 +351,31 @@ object MmkvManager {
        }
    }

+    /**
+     * Decodes the subscription.
+     *
+     * @param subscriptionId The subscription ID.
+     * @return The subscription item.
+     */
    fun decodeSubscription(subscriptionId: String): SubscriptionItem? {
        val json = subStorage.decodeString(subscriptionId) ?: return null
        return JsonUtil.fromJson(json, SubscriptionItem::class.java)
    }

+    /**
+     * Encodes the subscription list.
+     *
+     * @param subsList The list of subscription IDs.
+     */
    fun encodeSubsList(subsList: MutableList<String>) {
        mainStorage.encode(KEY_SUB_IDS, JsonUtil.toJson(subsList))
    }

+    /**
+     * Decodes the subscription list.
+     *
+     * @return The list of subscription IDs.
+     */
    fun decodeSubsList(): MutableList<String> {
        val json = mainStorage.decodeString(KEY_SUB_IDS)
        return if (json.isNullOrBlank()) {
@ -273,6 +389,11 @@ object MmkvManager {

    //region Asset

+    /**
+     * Decodes the asset URLs.
+     *
+     * @return The list of asset URLs.
+     */
    fun decodeAssetUrls(): List<Pair<String, AssetUrlItem>> {
        val assetUrlItems = mutableListOf<Pair<String, AssetUrlItem>>()
        assetStorage.allKeys()?.forEach { key ->
@ -284,15 +405,32 @@ object MmkvManager {
        return assetUrlItems.sortedBy { (_, value) -> value.addedTime }
    }

+    /**
+     * Removes the asset URL.
+     *
+     * @param assetid The asset ID.
+     */
    fun removeAssetUrl(assetid: String) {
        assetStorage.remove(assetid)
    }

+    /**
+     * Encodes the asset.
+     *
+     * @param assetid The asset ID.
+     * @param assetItem The asset item.
+     */
    fun encodeAsset(assetid: String, assetItem: AssetUrlItem) {
        val key = assetid.ifBlank { Utils.getUuid() }
        assetStorage.encode(key, JsonUtil.toJson(assetItem))
    }

+    /**
+     * Decodes the asset.
+     *
+     * @param assetid The asset ID.
+     * @return The asset item.
+     */
    fun decodeAsset(assetid: String): AssetUrlItem? {
        val json = assetStorage.decodeString(assetid) ?: return null
        return JsonUtil.fromJson(json, AssetUrlItem::class.java)
@ -302,12 +440,22 @@ object MmkvManager {

    //region Routing

+    /**
+     * Decodes the routing rulesets.
+     *
+     * @return The list of routing rulesets.
+     */
    fun decodeRoutingRulesets(): MutableList<RulesetItem>? {
        val ruleset = settingsStorage.decodeString(PREF_ROUTING_RULESET)
        if (ruleset.isNullOrEmpty()) return null
        return JsonUtil.fromJson(ruleset, Array<RulesetItem>::class.java).toMutableList()
    }

+    /**
+     * Encodes the routing rulesets.
+     *
+     * @param rulesetList The list of routing rulesets.
+     */
    fun encodeRoutingRulesets(rulesetList: MutableList<RulesetItem>?) {
        if (rulesetList.isNullOrEmpty())
            encodeSettings(PREF_ROUTING_RULESET, "")
@ -316,43 +464,99 @@ object MmkvManager {
    }

    //endregion
+
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
    fun encodeSettings(key: String, value: String?): Boolean {
        return settingsStorage.encode(key, value)
    }

+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
    fun encodeSettings(key: String, value: Int): Boolean {
        return settingsStorage.encode(key, value)
    }

+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
    fun encodeSettings(key: String, value: Boolean): Boolean {
        return settingsStorage.encode(key, value)
    }

+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
    fun encodeSettings(key: String, value: MutableSet<String>): Boolean {
        return settingsStorage.encode(key, value)
    }

-
+    /**
+     * Decodes the settings string.
+     *
+     * @param key The settings key.
+     * @return The settings value.
+     */
    fun decodeSettingsString(key: String): String? {
        return settingsStorage.decodeString(key)
    }

+    /**
+     * Decodes the settings string.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
    fun decodeSettingsString(key: String, defaultValue: String?): String? {
        return settingsStorage.decodeString(key, defaultValue)
    }

+    /**
+     * Decodes the settings boolean.
+     *
+     * @param key The settings key.
+     * @return The settings value.
+     */
    fun decodeSettingsBool(key: String): Boolean {
        return settingsStorage.decodeBool(key, false)
    }

+    /**
+     * Decodes the settings boolean.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
    fun decodeSettingsBool(key: String, defaultValue: Boolean): Boolean {
        return settingsStorage.decodeBool(key, defaultValue)
    }

-    fun decodeSettingsInt(key: String, defaultValue: Int): Int {
-        return settingsStorage.decodeInt(key, defaultValue)
-    }
-
+    /**
+     * Decodes the settings string set.
+     *
+     * @param key The settings key.
+     * @return The settings value.
+     */
    fun decodeSettingsStringSet(key: String): MutableSet<String>? {
        return settingsStorage.decodeStringSet(key)
    }
@ -361,10 +565,20 @@ object MmkvManager {

    //region Others

+    /**
+     * Encodes the start on boot setting.
+     *
+     * @param startOnBoot Whether to start on boot.
+     */
    fun encodeStartOnBoot(startOnBoot: Boolean) {
-        MmkvManager.encodeSettings(PREF_IS_BOOTED, startOnBoot)
+        encodeSettings(PREF_IS_BOOTED, startOnBoot)
    }

+    /**
+     * Decodes the start on boot setting.
+     *
+     * @return Whether to start on boot.
+     */
    fun decodeStartOnBoot(): Boolean {
        return decodeSettingsBool(PREF_IS_BOOTED, false)
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/SettingsManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/SettingsManager.kt
@ -4,26 +4,34 @@ import android.content.Context
 import android.content.res.AssetManager
 import android.text.TextUtils
 import android.util.Log
+import androidx.appcompat.app.AppCompatDelegate
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.AppConfig.GEOIP_PRIVATE
 import com.v2ray.ang.AppConfig.GEOSITE_PRIVATE
 import com.v2ray.ang.AppConfig.TAG_DIRECT
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.Language
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.RoutingType
 import com.v2ray.ang.dto.RulesetItem
+import com.v2ray.ang.dto.V2rayConfig
+import com.v2ray.ang.dto.VpnInterfaceAddressConfig
 import com.v2ray.ang.handler.MmkvManager.decodeServerConfig
 import com.v2ray.ang.handler.MmkvManager.decodeServerList
 import com.v2ray.ang.util.JsonUtil
 import com.v2ray.ang.util.Utils
-import com.v2ray.ang.util.Utils.parseInt
 import java.io.File
 import java.io.FileOutputStream
 import java.util.Collections
-import kotlin.Int
+import java.util.Locale

 object SettingsManager {

+    /**
+     * Initialize routing rulesets.
+     * @param context The application context.
+     */
    fun initRoutingRulesets(context: Context) {
        val exist = MmkvManager.decodeRoutingRulesets()
        if (exist.isNullOrEmpty()) {
@ -32,6 +40,12 @@ object SettingsManager {
        }
    }

+    /**
+     * Get preset routing rulesets.
+     * @param context The application context.
+     * @param index The index of the routing type.
+     * @return A mutable list of RulesetItem.
+     */
    private fun getPresetRoutingRulesets(context: Context, index: Int = 0): MutableList<RulesetItem>? {
        val fileName = RoutingType.fromIndex(index).fileName
        val assets = Utils.readTextFromAssets(context, fileName)
@ -42,12 +56,21 @@ object SettingsManager {
        return JsonUtil.fromJson(assets, Array<RulesetItem>::class.java).toMutableList()
    }

-
+    /**
+     * Reset routing rulesets from presets.
+     * @param context The application context.
+     * @param index The index of the routing type.
+     */
    fun resetRoutingRulesetsFromPresets(context: Context, index: Int) {
        val rulesetList = getPresetRoutingRulesets(context, index) ?: return
        resetRoutingRulesetsCommon(rulesetList)
    }

+    /**
+     * Reset routing rulesets.
+     * @param content The content of the rulesets.
+     * @return True if successful, false otherwise.
+     */
    fun resetRoutingRulesets(content: String?): Boolean {
        if (content.isNullOrEmpty()) {
            return false
@ -62,11 +85,15 @@ object SettingsManager {
            resetRoutingRulesetsCommon(rulesetList)
            return true
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(ANG_PACKAGE, "Failed to reset routing rulesets", e)
            return false
        }
    }

+    /**
+     * Common method to reset routing rulesets.
+     * @param rulesetList The list of rulesets.
+     */
    private fun resetRoutingRulesetsCommon(rulesetList: MutableList<RulesetItem>) {
        val rulesetNew: MutableList<RulesetItem> = mutableListOf()
        MmkvManager.decodeRoutingRulesets()?.forEach { key ->
@ -79,6 +106,11 @@ object SettingsManager {
        MmkvManager.encodeRoutingRulesets(rulesetNew)
    }

+    /**
+     * Get a routing ruleset by index.
+     * @param index The index of the ruleset.
+     * @return The RulesetItem.
+     */
    fun getRoutingRuleset(index: Int): RulesetItem? {
        if (index < 0) return null

@ -88,11 +120,18 @@ object SettingsManager {
        return rulesetList[index]
    }

+    /**
+     * Save a routing ruleset.
+     * @param index The index of the ruleset.
+     * @param ruleset The RulesetItem to save.
+     */
    fun saveRoutingRuleset(index: Int, ruleset: RulesetItem?) {
        if (ruleset == null) return

-        val rulesetList = MmkvManager.decodeRoutingRulesets()
-        if (rulesetList.isNullOrEmpty()) return
+        var rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) {
+            rulesetList = mutableListOf()
+        }

        if (index < 0 || index >= rulesetList.count()) {
            rulesetList.add(0, ruleset)
@ -102,6 +141,10 @@ object SettingsManager {
        MmkvManager.encodeRoutingRulesets(rulesetList)
    }

+    /**
+     * Remove a routing ruleset by index.
+     * @param index The index of the ruleset.
+     */
    fun removeRoutingRuleset(index: Int) {
        if (index < 0) return

@ -112,7 +155,29 @@ object SettingsManager {
        MmkvManager.encodeRoutingRulesets(rulesetList)
    }

+    /**
+     * Check if routing rulesets bypass LAN.
+     * @return True if bypassing LAN, false otherwise.
+     */
    fun routingRulesetsBypassLan(): Boolean {
+        val vpnBypassLan = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_BYPASS_LAN) ?: "1"
+        if (vpnBypassLan == "1") {
+            return true
+        } else if (vpnBypassLan == "2") {
+            return false
+        }
+
+        val guid = MmkvManager.getSelectServer() ?: return false
+        val config = decodeServerConfig(guid) ?: return false
+        if (config.configType == EConfigType.CUSTOM) {
+            val raw = MmkvManager.decodeServerRaw(guid) ?: return false
+            val v2rayConfig = JsonUtil.fromJson(raw, V2rayConfig::class.java)
+            val exist = v2rayConfig.routing.rules.filter { it.outboundTag == TAG_DIRECT }.any {
+                it.domain?.contains(GEOSITE_PRIVATE) == true || it.ip?.contains(GEOIP_PRIVATE) == true
+            }
+            return exist == true
+        }
+
        val rulesetItems = MmkvManager.decodeRoutingRulesets()
        val exist = rulesetItems?.filter { it.enabled && it.outboundTag == TAG_DIRECT }?.any {
            it.domain?.contains(GEOSITE_PRIVATE) == true || it.ip?.contains(GEOIP_PRIVATE) == true
@ -120,6 +185,11 @@ object SettingsManager {
        return exist == true
    }

+    /**
+     * Swap routing rulesets.
+     * @param fromPosition The position to swap from.
+     * @param toPosition The position to swap to.
+     */
    fun swapRoutingRuleset(fromPosition: Int, toPosition: Int) {
        val rulesetList = MmkvManager.decodeRoutingRulesets()
        if (rulesetList.isNullOrEmpty()) return
@ -128,6 +198,11 @@ object SettingsManager {
        MmkvManager.encodeRoutingRulesets(rulesetList)
    }

+    /**
+     * Swap subscriptions.
+     * @param fromPosition The position to swap from.
+     * @param toPosition The position to swap to.
+     */
    fun swapSubscriptions(fromPosition: Int, toPosition: Int) {
        val subsList = MmkvManager.decodeSubsList()
        if (subsList.isNullOrEmpty()) return
@ -136,8 +211,13 @@ object SettingsManager {
        MmkvManager.encodeSubsList(subsList)
    }

+    /**
+     * Get server via remarks.
+     * @param remarks The remarks of the server.
+     * @return The ProfileItem.
+     */
    fun getServerViaRemarks(remarks: String?): ProfileItem? {
-        if (remarks == null) {
+        if (remarks.isNullOrEmpty()) {
            return null
        }
        val serverList = decodeServerList()
@ -150,14 +230,27 @@ object SettingsManager {
        return null
    }

+    /**
+     * Get the SOCKS port.
+     * @return The SOCKS port.
+     */
    fun getSocksPort(): Int {
-        return parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_SOCKS_PORT), AppConfig.PORT_SOCKS.toInt())
+        return Utils.parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_SOCKS_PORT), AppConfig.PORT_SOCKS.toInt())
    }

+    /**
+     * Get the HTTP port.
+     * @return The HTTP port.
+     */
    fun getHttpPort(): Int {
-        return getSocksPort() + (if (Utils.isXray()) 0 else 1)
+        return getSocksPort() + if (Utils.isXray()) 0 else 1
    }

+    /**
+     * Initialize assets.
+     * @param context The application context.
+     * @param assets The AssetManager.
+     */
    fun initAssets(context: Context, assets: AssetManager) {
        val extFolder = Utils.userAssetPath(context)

@ -173,14 +266,108 @@ object SettingsManager {
                            input.copyTo(output)
                        }
                    }
-                    Log.i(
-                        ANG_PACKAGE,
-                        "Copied from apk assets folder to ${target.absolutePath}"
-                    )
+                    Log.i(AppConfig.TAG, "Copied from apk assets folder to ${target.absolutePath}")
                }
        } catch (e: Exception) {
            Log.e(ANG_PACKAGE, "asset copy failed", e)
        }
+    }

+    /**
+     * Get domestic DNS servers from preference.
+     * @return A list of domestic DNS servers.
+     */
+    fun getDomesticDnsServers(): List<String> {
+        val domesticDns =
+            MmkvManager.decodeSettingsString(AppConfig.PREF_DOMESTIC_DNS) ?: AppConfig.DNS_DIRECT
+        val ret = domesticDns.split(",").filter { Utils.isPureIpAddress(it) || Utils.isCoreDNSAddress(it) }
+        if (ret.isEmpty()) {
+            return listOf(AppConfig.DNS_DIRECT)
+        }
+        return ret
+    }
+
+    /**
+     * Get remote DNS servers from preference.
+     * @return A list of remote DNS servers.
+     */
+    fun getRemoteDnsServers(): List<String> {
+        val remoteDns =
+            MmkvManager.decodeSettingsString(AppConfig.PREF_REMOTE_DNS) ?: AppConfig.DNS_PROXY
+        val ret = remoteDns.split(",").filter { Utils.isPureIpAddress(it) || Utils.isCoreDNSAddress(it) }
+        if (ret.isEmpty()) {
+            return listOf(AppConfig.DNS_PROXY)
+        }
+        return ret
+    }
+
+    /**
+     * Get VPN DNS servers from preference.
+     * @return A list of VPN DNS servers.
+     */
+    fun getVpnDnsServers(): List<String> {
+        val vpnDns = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_DNS) ?: AppConfig.DNS_VPN
+        return vpnDns.split(",").filter { Utils.isPureIpAddress(it) }
+    }
+
+    /**
+     * Get delay test URL.
+     * @param second Whether to use the second URL.
+     * @return The delay test URL.
+     */
+    fun getDelayTestUrl(second: Boolean = false): String {
+        return if (second) {
+            AppConfig.DELAY_TEST_URL2
+        } else {
+            MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL)
+                ?: AppConfig.DELAY_TEST_URL
+        }
+    }
+
+    /**
+     * Get the locale.
+     * @return The locale.
+     */
+    fun getLocale(): Locale {
+        val langCode =
+            MmkvManager.decodeSettingsString(AppConfig.PREF_LANGUAGE) ?: Language.AUTO.code
+        val language = Language.fromCode(langCode)
+
+        return when (language) {
+            Language.AUTO -> Utils.getSysLocale()
+            Language.ENGLISH -> Locale.ENGLISH
+            Language.CHINA -> Locale.CHINA
+            Language.TRADITIONAL_CHINESE -> Locale.TRADITIONAL_CHINESE
+            Language.VIETNAMESE -> Locale("vi")
+            Language.RUSSIAN -> Locale("ru")
+            Language.PERSIAN -> Locale("fa")
+            Language.ARABIC -> Locale("ar")
+            Language.BANGLA -> Locale("bn")
+            Language.BAKHTIARI -> Locale("bqi", "IR")
+        }
+    }
+
+    /**
+     * Set night mode.
+     */
+    fun setNightMode() {
+        when (MmkvManager.decodeSettingsString(AppConfig.PREF_UI_MODE_NIGHT, "0")) {
+            "0" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
+            "1" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+            "2" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
+        }
+    }
+
+    /**
+     * Retrieves the currently selected VPN interface address configuration.
+     * This method reads the user's preference for VPN interface addressing and returns
+     * the corresponding configuration containing IPv4 and IPv6 addresses.
+     *
+     * @return The selected VpnInterfaceAddressConfig instance, or the default configuration
+     *         if no valid selection is found or if the stored index is invalid.
+     */
+    fun getCurrentVpnInterfaceAddressConfig(): VpnInterfaceAddressConfig {
+        val selectedIndex = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX, "0")?.toInt()
+        return VpnInterfaceAddressConfig.getConfigByIndex(selectedIndex ?: 0)
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/SpeedtestManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/SpeedtestManager.kt
@ -1,28 +1,34 @@
-package com.v2ray.ang.util
+package com.v2ray.ang.handler

 import android.content.Context
 import android.os.SystemClock
 import android.text.TextUtils
 import android.util.Log
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.LOOPBACK
 import com.v2ray.ang.R
+import com.v2ray.ang.dto.IPAPIInfo
 import com.v2ray.ang.extension.responseLength
+import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
 import kotlinx.coroutines.isActive
 import libv2ray.Libv2ray
 import java.io.IOException
-import java.net.HttpURLConnection
 import java.net.InetSocketAddress
-import java.net.Proxy
 import java.net.Socket
-import java.net.URL
 import java.net.UnknownHostException
 import kotlin.coroutines.coroutineContext

-object SpeedtestUtil {
+object SpeedtestManager {

    private val tcpTestingSockets = ArrayList<Socket?>()

+    /**
+     * Measures the TCP connection time to a given URL and port.
+     *
+     * @param url The URL to connect to.
+     * @param port The port to connect to.
+     * @return The connection time in milliseconds, or -1 if the connection failed.
+     */
    suspend fun tcping(url: String, port: Int): Long {
        var time = -1L
        for (k in 0 until 2) {
@ -37,15 +43,27 @@ object SpeedtestUtil {
        return time
    }

+    /**
+     * Measures the real ping time using the V2Ray library.
+     *
+     * @param config The configuration string for the V2Ray library.
+     * @return The ping time in milliseconds, or -1 if the ping failed.
+     */
    fun realPing(config: String): Long {
        return try {
-            Libv2ray.measureOutboundDelay(config, Utils.getDelayTestUrl())
+            Libv2ray.measureOutboundDelay(config, SettingsManager.getDelayTestUrl())
        } catch (e: Exception) {
-            Log.d(AppConfig.ANG_PACKAGE, "realPing: $e")
+            Log.e(AppConfig.TAG, "Failed to measure outbound delay", e)
            -1L
        }
    }

+    /**
+     * Measures the ping time to a given URL using the system ping command.
+     *
+     * @param url The URL to ping.
+     * @return The ping time in milliseconds as a string, or "-1ms" if the ping failed.
+     */
    fun ping(url: String): String {
        try {
            val command = "/system/bin/ping -c 3 $url"
@ -60,11 +78,18 @@ object SpeedtestUtil {
                }
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to ping URL: $url", e)
        }
        return "-1ms"
    }

+    /**
+     * Measures the time taken to establish a TCP connection to a given URL and port.
+     *
+     * @param url The URL to connect to.
+     * @param port The port to connect to.
+     * @return The connection time in milliseconds, or -1 if the connection failed.
+     */
    fun socketConnectTime(url: String, port: Int): Long {
        try {
            val socket = Socket()
@ -80,15 +105,18 @@ object SpeedtestUtil {
            socket.close()
            return time
        } catch (e: UnknownHostException) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Unknown host: $url", e)
        } catch (e: IOException) {
-            Log.d(AppConfig.ANG_PACKAGE, "socketConnectTime IOException: $e")
+            Log.e(AppConfig.TAG, "socketConnectTime IOException: $e")
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to establish socket connection to $url:$port", e)
        }
        return -1
    }

+    /**
+     * Closes all TCP sockets that are currently being tested.
+     */
    fun closeAllTcpSockets() {
        synchronized(this) {
            tcpTestingSockets.forEach {
@ -98,26 +126,19 @@ object SpeedtestUtil {
        }
    }

+    /**
+     * Tests the connection to a given URL and port.
+     *
+     * @param context The Context in which the test is running.
+     * @param port The port to connect to.
+     * @return A pair containing the elapsed time in milliseconds and the result message.
+     */
    fun testConnection(context: Context, port: Int): Pair<Long, String> {
        var result: String
        var elapsed = -1L
-        var conn: HttpURLConnection? = null

+        val conn = HttpUtil.createProxyConnection(SettingsManager.getDelayTestUrl(), port, 15000, 15000) ?: return Pair(elapsed, "")
        try {
-            val url = URL(Utils.getDelayTestUrl())
-
-            conn = url.openConnection(
-                Proxy(
-                    Proxy.Type.HTTP,
-                    InetSocketAddress(LOOPBACK, port)
-                )
-            ) as HttpURLConnection
-            conn.connectTimeout = 30000
-            conn.readTimeout = 30000
-            conn.setRequestProperty("Connection", "close")
-            conn.instanceFollowRedirects = false
-            conn.useCaches = false
-
            val start = SystemClock.elapsedRealtime()
            val code = conn.responseCode
            elapsed = SystemClock.elapsedRealtime() - start
@ -133,20 +154,34 @@ object SpeedtestUtil {
                )
            }
        } catch (e: IOException) {
-            // network exception
-            Log.d(AppConfig.ANG_PACKAGE, "testConnection IOException: " + Log.getStackTraceString(e))
+            Log.e(AppConfig.TAG, "Connection test IOException", e)
            result = context.getString(R.string.connection_test_error, e.message)
        } catch (e: Exception) {
-            // library exception, eg sumsung
-            Log.d(AppConfig.ANG_PACKAGE, "testConnection Exception: " + Log.getStackTraceString(e))
+            Log.e(AppConfig.TAG, "Connection test Exception", e)
            result = context.getString(R.string.connection_test_error, e.message)
        } finally {
-            conn?.disconnect()
+            conn.disconnect()
        }

        return Pair(elapsed, result)
    }

+    fun getRemoteIPInfo(): String? {
+        val httpPort = SettingsManager.getHttpPort()
+        var content = HttpUtil.getUrlContent(AppConfig.IP_API_URL, 5000, httpPort) ?: return null
+
+        var ipInfo = JsonUtil.fromJson(content, IPAPIInfo::class.java) ?: return null
+        var ip = ipInfo.ip ?: ipInfo.clientIp ?: ipInfo.ip_addr ?: ipInfo.query
+        var country = ipInfo.country_code ?: ipInfo.country ?: ipInfo.countryCode
+
+        return "(${country ?: "unknown"}) $ip"
+    }
+
+    /**
+     * Gets the version of the V2Ray library.
+     *
+     * @return The version of the V2Ray library.
+     */
    fun getLibVersion(): String {
        return Libv2ray.checkVersionX()
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/UpdateCheckerManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/UpdateCheckerManager.kt
@ -0,0 +1,107 @@
+package com.v2ray.ang.handler
+
+import android.content.Context
+import android.os.Build
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.dto.CheckUpdateResult
+import com.v2ray.ang.dto.GitHubRelease
+import com.v2ray.ang.extension.concatUrl
+import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.File
+import java.io.FileOutputStream
+
+object UpdateCheckerManager {
+    suspend fun checkForUpdate(includePreRelease: Boolean = false): CheckUpdateResult = withContext(Dispatchers.IO) {
+            val url = if (includePreRelease) {
+                AppConfig.APP_API_URL
+            } else {
+                AppConfig.APP_API_URL.concatUrl("latest")
+            }
+
+            var response = HttpUtil.getUrlContent(url, 5000)
+            if (response.isNullOrEmpty()) {
+                val httpPort = SettingsManager.getHttpPort()
+                response = HttpUtil.getUrlContent(url, 5000, httpPort) ?: throw IllegalStateException("Failed to get response")
+            }
+
+            val latestRelease = if (includePreRelease) {
+                JsonUtil.fromJson(response, Array<GitHubRelease>::class.java)
+                    .firstOrNull()
+                    ?: throw IllegalStateException("No pre-release found")
+            } else {
+                JsonUtil.fromJson(response, GitHubRelease::class.java)
+            }
+
+            val latestVersion = latestRelease.tagName.removePrefix("v")
+            Log.i(AppConfig.TAG, "Found new version: $latestVersion (current: ${BuildConfig.VERSION_NAME})")
+
+            return@withContext if (compareVersions(latestVersion, BuildConfig.VERSION_NAME) > 0) {
+                val downloadUrl = getDownloadUrl(latestRelease, Build.SUPPORTED_ABIS[0])
+                CheckUpdateResult(
+                    hasUpdate = true,
+                    latestVersion = latestVersion,
+                    releaseNotes = latestRelease.body,
+                    downloadUrl = downloadUrl,
+                    isPreRelease = latestRelease.prerelease
+                )
+            } else {
+                CheckUpdateResult(hasUpdate = false)
+            }
+    }
+
+    suspend fun downloadApk(context: Context, downloadUrl: String): File? = withContext(Dispatchers.IO) {
+        try {
+            val httpPort = SettingsManager.getHttpPort()
+            val connection = HttpUtil.createProxyConnection(downloadUrl, httpPort, 10000, 10000, true)
+                ?: throw IllegalStateException("Failed to create connection")
+
+            try {
+                val apkFile = File(context.cacheDir, "update.apk")
+                Log.i(AppConfig.TAG, "Downloading APK to: ${apkFile.absolutePath}")
+
+                FileOutputStream(apkFile).use { outputStream ->
+                    connection.inputStream.use { inputStream ->
+                        inputStream.copyTo(outputStream)
+                    }
+                }
+                Log.i(AppConfig.TAG, "APK download completed")
+                return@withContext apkFile
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to download APK: ${e.message}")
+                return@withContext null
+            } finally {
+                try {
+                    connection.disconnect()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Error closing connection: ${e.message}")
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to initiate download: ${e.message}")
+            return@withContext null
+        }
+    }
+
+    private fun compareVersions(version1: String, version2: String): Int {
+        val v1 = version1.split(".")
+        val v2 = version2.split(".")
+
+        for (i in 0 until maxOf(v1.size, v2.size)) {
+            val num1 = if (i < v1.size) v1[i].toInt() else 0
+            val num2 = if (i < v2.size) v2[i].toInt() else 0
+            if (num1 != num2) return num1 - num2
+        }
+        return 0
+    }
+
+    private fun getDownloadUrl(release: GitHubRelease, abi: String): String {
+        return release.assets.find { it.name.contains(abi) }?.browserDownloadUrl
+            ?: release.assets.firstOrNull()?.browserDownloadUrl
+            ?: throw IllegalStateException("No compatible APK found")
+    }
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/handler/V2rayConfigManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/handler/V2rayConfigManager.kt
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/helper/CustomDividerItemDecoration.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/helper/CustomDividerItemDecoration.kt
@ -0,0 +1,68 @@
+package com.v2ray.ang.helper
+
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.Drawable
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+
+class CustomDividerItemDecoration(
+    private val divider: Drawable,
+    private val orientation: Int
+) : RecyclerView.ItemDecoration() {
+
+    override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+        if (orientation == RecyclerView.VERTICAL) {
+            drawVerticalDividers(canvas, parent)
+        } else {
+            drawHorizontalDividers(canvas, parent)
+        }
+    }
+
+    private fun drawVerticalDividers(canvas: Canvas, parent: RecyclerView) {
+        val left = parent.paddingLeft
+        val right = parent.width - parent.paddingRight
+
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            val params = child.layoutParams as RecyclerView.LayoutParams
+
+            val top = child.bottom + params.bottomMargin
+            val bottom = top + divider.intrinsicHeight
+
+            divider.setBounds(left, top, right, bottom)
+            divider.draw(canvas)
+        }
+    }
+
+    private fun drawHorizontalDividers(canvas: Canvas, parent: RecyclerView) {
+        val top = parent.paddingTop
+        val bottom = parent.height - parent.paddingBottom
+
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            val params = child.layoutParams as RecyclerView.LayoutParams
+
+            val left = child.right + params.rightMargin
+            val right = left + divider.intrinsicWidth
+
+            divider.setBounds(left, top, right, bottom)
+            divider.draw(canvas)
+        }
+    }
+
+    override fun getItemOffsets(
+        outRect: Rect,
+        view: View,
+        parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        if (orientation == RecyclerView.VERTICAL) {
+            outRect.set(0, 0, 0, divider.intrinsicHeight)
+        } else {
+            outRect.set(0, 0, divider.intrinsicWidth, 0)
+        }
+    }
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/helper/SimpleItemTouchHelperCallback.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/helper/SimpleItemTouchHelperCallback.kt
@ -16,7 +16,6 @@
 package com.v2ray.ang.helper

 import android.animation.ValueAnimator
-import android.animation.ValueAnimator.AnimatorUpdateListener
 import android.graphics.Canvas
 import android.view.animation.DecelerateInterpolator
 import androidx.recyclerview.widget.GridLayoutManager
@ -108,7 +107,7 @@ class SimpleItemTouchHelperCallback(private val mAdapter: ItemTouchHelperAdapter
            addUpdateListener { animation ->
                val value = animation.animatedValue as Float
                viewHolder.itemView.translationX = value
-                viewHolder.itemView.alpha = (1f - abs(value) / (viewHolder.itemView.width * SWIPE_THRESHOLD))
+                viewHolder.itemView.alpha = 1f - abs(value) / (viewHolder.itemView.width * SWIPE_THRESHOLD)
            }
            interpolator = DecelerateInterpolator()
            duration = ANIMATION_DURATION
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/plugin/PluginManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/plugin/PluginManager.kt
@ -32,10 +32,10 @@ import android.database.Cursor
 import android.net.Uri
 import android.os.Build
 import android.system.Os
-import android.widget.Toast
 import androidx.core.os.bundleOf
 import com.v2ray.ang.AngApplication
 import com.v2ray.ang.extension.listenForPackageChanges
+import com.v2ray.ang.extension.toast
 import com.v2ray.ang.plugin.PluginContract.METADATA_KEY_ID
 import java.io.File
 import java.io.FileNotFoundException
@ -126,7 +126,7 @@ object PluginManager {
        if (providers.size > 1) {
            val message =
                "Conflicting plugins found from: ${providers.joinToString { it.providerInfo.packageName }}"
-            Toast.makeText(AngApplication.application, message, Toast.LENGTH_LONG).show()
+            AngApplication.application.toast(message)
            throw IllegalStateException(message)
        }
        val provider = providers.single().providerInfo
@ -224,8 +224,8 @@ object PluginManager {

    fun ComponentInfo.loadString(key: String) = when (val value = metaData.getString(key)) {
        is String -> value
-        is Int -> AngApplication.application.packageManager.getResourcesForApplication(applicationInfo)
-            .getString(value)
+//        is Int -> AngApplication.application.packageManager.getResourcesForApplication(applicationInfo)
+//            .getString(value)

        null -> null
        else -> error("meta-data $key has invalid type ${value.javaClass}")
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/receiver/BootReceiver.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/receiver/BootReceiver.kt
@ -7,12 +7,17 @@ import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.service.V2RayServiceManager

 class BootReceiver : BroadcastReceiver() {
+    /**
+     * This method is called when the BroadcastReceiver is receiving an Intent broadcast.
+     * It checks if the context is not null and the action is ACTION_BOOT_COMPLETED.
+     * If the conditions are met, it starts the V2Ray service.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param intent The Intent being received.
+     */
    override fun onReceive(context: Context?, intent: Intent?) {
-        //Check if context is not null and action is the one we want
        if (context == null || intent?.action != Intent.ACTION_BOOT_COMPLETED) return
-        //Check if flag is true and a server is selected
        if (!MmkvManager.decodeStartOnBoot() || MmkvManager.getSelectServer().isNullOrEmpty()) return
-        //Start v2ray
-        V2RayServiceManager.startV2Ray(context)
+        V2RayServiceManager.startVService(context)
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/receiver/TaskerReceiver.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/receiver/TaskerReceiver.kt
@ -5,14 +5,19 @@ import android.content.Context
 import android.content.Intent
 import android.text.TextUtils
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.service.V2RayServiceManager
-import com.v2ray.ang.util.Utils

 class TaskerReceiver : BroadcastReceiver() {

+    /**
+     * This method is called when the BroadcastReceiver is receiving an Intent broadcast.
+     * It retrieves the bundle from the intent and checks the switch and guid values.
+     * Depending on the switch value, it starts or stops the V2Ray service.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param intent The Intent being received.
+     */
    override fun onReceive(context: Context, intent: Intent?) {
-
        try {
            val bundle = intent?.getBundleExtra(AppConfig.TASKER_EXTRA_BUNDLE)
            val switch = bundle?.getBoolean(AppConfig.TASKER_EXTRA_BUNDLE_SWITCH, false)
@ -22,16 +27,15 @@ class TaskerReceiver : BroadcastReceiver() {
                return
            } else if (switch) {
                if (guid == AppConfig.TASKER_DEFAULT_GUID) {
-                    Utils.startVServiceFromToggle(context)
+                    V2RayServiceManager.startVServiceFromToggle(context)
                } else {
-                    MmkvManager.setSelectServer(guid)
-                    V2RayServiceManager.startV2Ray(context)
+                    V2RayServiceManager.startVService(context, guid)
                }
            } else {
-                Utils.stopVService(context)
+                V2RayServiceManager.stopVService(context)
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            android.util.Log.e(AppConfig.TAG, "Error processing Tasker broadcast", e)
        }
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/receiver/WidgetProvider.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/receiver/WidgetProvider.kt
@ -11,18 +11,29 @@ import android.widget.RemoteViews
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.service.V2RayServiceManager
-import com.v2ray.ang.util.Utils

 class WidgetProvider : AppWidgetProvider() {
    /**
-     * 每次窗口小部件被更新都调用一次该方法
+     * This method is called every time the widget is updated.
+     * It updates the widget background based on the V2Ray service running state.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param appWidgetManager The AppWidgetManager instance.
+     * @param appWidgetIds The appWidgetIds for which an update is needed.
     */
    override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray) {
        super.onUpdate(context, appWidgetManager, appWidgetIds)
-        updateWidgetBackground(context, appWidgetManager, appWidgetIds, V2RayServiceManager.v2rayPoint.isRunning)
+        updateWidgetBackground(context, appWidgetManager, appWidgetIds, V2RayServiceManager.isRunning())
    }

-
+    /**
+     * Updates the widget background based on whether the V2Ray service is running.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param appWidgetManager The AppWidgetManager instance.
+     * @param appWidgetIds The appWidgetIds for which an update is needed.
+     * @param isRunning Boolean indicating if the V2Ray service is running.
+     */
    private fun updateWidgetBackground(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray, isRunning: Boolean) {
        val remoteViews = RemoteViews(context.packageName, R.layout.widget_switch)
        val intent = Intent(context, WidgetProvider::class.java)
@ -52,15 +63,19 @@ class WidgetProvider : AppWidgetProvider() {
    }

    /**
-     * 接收窗口小部件发送的广播
+     * This method is called when the BroadcastReceiver is receiving an Intent broadcast.
+     * It handles widget click actions and updates the widget background based on the V2Ray service state.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param intent The Intent being received.
     */
    override fun onReceive(context: Context, intent: Intent) {
        super.onReceive(context, intent)
        if (AppConfig.BROADCAST_ACTION_WIDGET_CLICK == intent.action) {
-            if (V2RayServiceManager.v2rayPoint.isRunning) {
-                Utils.stopVService(context)
+            if (V2RayServiceManager.isRunning()) {
+                V2RayServiceManager.stopVService(context)
            } else {
-                Utils.startVServiceFromToggle(context)
+                V2RayServiceManager.startVServiceFromToggle(context)
            }
        } else if (AppConfig.BROADCAST_ACTION_ACTIVITY == intent.action) {
            AppWidgetManager.getInstance(context)?.let { manager ->
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt
@ -0,0 +1,252 @@
+package com.v2ray.ang.service
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.graphics.Color
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.core.app.NotificationCompat
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.AppConfig.TAG_DIRECT
+import com.v2ray.ang.R
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.extension.toSpeedString
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.ui.MainActivity
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import kotlin.math.min
+
+object NotificationService {
+    private const val NOTIFICATION_ID = 1
+    private const val NOTIFICATION_PENDING_INTENT_CONTENT = 0
+    private const val NOTIFICATION_PENDING_INTENT_STOP_V2RAY = 1
+    private const val NOTIFICATION_PENDING_INTENT_RESTART_V2RAY = 2
+    private const val NOTIFICATION_ICON_THRESHOLD = 3000
+
+    private var lastQueryTime = 0L
+    private var mBuilder: NotificationCompat.Builder? = null
+    private var speedNotificationJob: Job? = null
+    private var mNotificationManager: NotificationManager? = null
+
+    /**
+     * Starts the speed notification.
+     * @param currentConfig The current profile configuration.
+     */
+    fun startSpeedNotification(currentConfig: ProfileItem?) {
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_SPEED_ENABLED) != true) return
+        if (speedNotificationJob != null || V2RayServiceManager.isRunning() == false) return
+
+        lastQueryTime = System.currentTimeMillis()
+        var lastZeroSpeed = false
+        val outboundTags = currentConfig?.getAllOutboundTags()
+        outboundTags?.remove(TAG_DIRECT)
+
+        speedNotificationJob = CoroutineScope(Dispatchers.IO).launch {
+            while (isActive) {
+                val queryTime = System.currentTimeMillis()
+                val sinceLastQueryInSeconds = (queryTime - lastQueryTime) / 1000.0
+                var proxyTotal = 0L
+                val text = StringBuilder()
+                outboundTags?.forEach {
+                    val up = V2RayServiceManager.queryStats(it, AppConfig.UPLINK)
+                    val down = V2RayServiceManager.queryStats(it, AppConfig.DOWNLINK)
+                    if (up + down > 0) {
+                        appendSpeedString(text, it, up / sinceLastQueryInSeconds, down / sinceLastQueryInSeconds)
+                        proxyTotal += up + down
+                    }
+                }
+                val directUplink = V2RayServiceManager.queryStats(TAG_DIRECT, AppConfig.UPLINK)
+                val directDownlink = V2RayServiceManager.queryStats(TAG_DIRECT, AppConfig.DOWNLINK)
+                val zeroSpeed = proxyTotal == 0L && directUplink == 0L && directDownlink == 0L
+                if (!zeroSpeed || !lastZeroSpeed) {
+                    if (proxyTotal == 0L) {
+                        appendSpeedString(text, outboundTags?.firstOrNull(), 0.0, 0.0)
+                    }
+                    appendSpeedString(
+                        text, TAG_DIRECT, directUplink / sinceLastQueryInSeconds,
+                        directDownlink / sinceLastQueryInSeconds
+                    )
+                    updateNotification(text.toString(), proxyTotal, directDownlink + directUplink)
+                }
+                lastZeroSpeed = zeroSpeed
+                lastQueryTime = queryTime
+                delay(3000)
+            }
+        }
+    }
+
+    /**
+     * Shows the notification.
+     * @param currentConfig The current profile configuration.
+     */
+    fun showNotification(currentConfig: ProfileItem?) {
+        val service = getService() ?: return
+        val flags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+        } else {
+            PendingIntent.FLAG_UPDATE_CURRENT
+        }
+
+        val startMainIntent = Intent(service, MainActivity::class.java)
+        val contentPendingIntent = PendingIntent.getActivity(service, NOTIFICATION_PENDING_INTENT_CONTENT, startMainIntent, flags)
+
+        val stopV2RayIntent = Intent(AppConfig.BROADCAST_ACTION_SERVICE)
+        stopV2RayIntent.`package` = ANG_PACKAGE
+        stopV2RayIntent.putExtra("key", AppConfig.MSG_STATE_STOP)
+        val stopV2RayPendingIntent = PendingIntent.getBroadcast(service, NOTIFICATION_PENDING_INTENT_STOP_V2RAY, stopV2RayIntent, flags)
+
+        val restartV2RayIntent = Intent(AppConfig.BROADCAST_ACTION_SERVICE)
+        restartV2RayIntent.`package` = ANG_PACKAGE
+        restartV2RayIntent.putExtra("key", AppConfig.MSG_STATE_RESTART)
+        val restartV2RayPendingIntent = PendingIntent.getBroadcast(service, NOTIFICATION_PENDING_INTENT_RESTART_V2RAY, restartV2RayIntent, flags)
+
+        val channelId =
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                createNotificationChannel()
+            } else {
+                // If earlier version channel ID is not used
+                // https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
+                ""
+            }
+
+        mBuilder = NotificationCompat.Builder(service, channelId)
+            .setSmallIcon(R.drawable.ic_stat_name)
+            .setContentTitle(currentConfig?.remarks)
+            .setPriority(NotificationCompat.PRIORITY_MIN)
+            .setOngoing(true)
+            .setShowWhen(false)
+            .setOnlyAlertOnce(true)
+            .setContentIntent(contentPendingIntent)
+            .addAction(
+                R.drawable.ic_delete_24dp,
+                service.getString(R.string.notification_action_stop_v2ray),
+                stopV2RayPendingIntent
+            )
+            .addAction(
+                R.drawable.ic_delete_24dp,
+                service.getString(R.string.title_service_restart),
+                restartV2RayPendingIntent
+            )
+
+        //mBuilder?.setDefaults(NotificationCompat.FLAG_ONLY_ALERT_ONCE)
+
+        service.startForeground(NOTIFICATION_ID, mBuilder?.build())
+    }
+
+    /**
+     * Cancels the notification.
+     */
+    fun cancelNotification() {
+        val service = getService() ?: return
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            service.stopForeground(Service.STOP_FOREGROUND_REMOVE)
+        } else {
+            service.stopForeground(true)
+        }
+
+        mBuilder = null
+        speedNotificationJob?.cancel()
+        speedNotificationJob = null
+        mNotificationManager = null
+    }
+
+    /**
+     * Stops the speed notification.
+     * @param currentConfig The current profile configuration.
+     */
+    fun stopSpeedNotification(currentConfig: ProfileItem?) {
+        speedNotificationJob?.let {
+            it.cancel()
+            speedNotificationJob = null
+            updateNotification(currentConfig?.remarks, 0, 0)
+        }
+    }
+
+    /**
+     * Creates a notification channel for Android O and above.
+     * @return The channel ID.
+     */
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun createNotificationChannel(): String {
+        val channelId = AppConfig.RAY_NG_CHANNEL_ID
+        val channelName = AppConfig.RAY_NG_CHANNEL_NAME
+        val chan = NotificationChannel(
+            channelId,
+            channelName, NotificationManager.IMPORTANCE_HIGH
+        )
+        chan.lightColor = Color.DKGRAY
+        chan.importance = NotificationManager.IMPORTANCE_NONE
+        chan.lockscreenVisibility = Notification.VISIBILITY_PRIVATE
+        getNotificationManager()?.createNotificationChannel(chan)
+        return channelId
+    }
+
+    /**
+     * Updates the notification with the given content text and traffic data.
+     * @param contentText The content text.
+     * @param proxyTraffic The proxy traffic.
+     * @param directTraffic The direct traffic.
+     */
+    private fun updateNotification(contentText: String?, proxyTraffic: Long, directTraffic: Long) {
+        if (mBuilder != null) {
+            if (proxyTraffic < NOTIFICATION_ICON_THRESHOLD && directTraffic < NOTIFICATION_ICON_THRESHOLD) {
+                mBuilder?.setSmallIcon(R.drawable.ic_stat_name)
+            } else if (proxyTraffic > directTraffic) {
+                mBuilder?.setSmallIcon(R.drawable.ic_stat_proxy)
+            } else {
+                mBuilder?.setSmallIcon(R.drawable.ic_stat_direct)
+            }
+            mBuilder?.setStyle(NotificationCompat.BigTextStyle().bigText(contentText))
+            mBuilder?.setContentText(contentText)
+            getNotificationManager()?.notify(NOTIFICATION_ID, mBuilder?.build())
+        }
+    }
+
+    /**
+     * Gets the notification manager.
+     * @return The notification manager.
+     */
+    private fun getNotificationManager(): NotificationManager? {
+        if (mNotificationManager == null) {
+            val service = getService() ?: return null
+            mNotificationManager = service.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        }
+        return mNotificationManager
+    }
+
+    /**
+     * Appends the speed string to the given text.
+     * @param text The text to append to.
+     * @param name The name of the tag.
+     * @param up The uplink speed.
+     * @param down The downlink speed.
+     */
+    private fun appendSpeedString(text: StringBuilder, name: String?, up: Double, down: Double) {
+        var n = name ?: "no tag"
+        n = n.substring(0, min(n.length, 6))
+        text.append(n)
+        for (i in n.length..6 step 2) {
+            text.append("\t")
+        }
+        text.append("•  ${up.toLong().toSpeedString()}↑  ${down.toLong().toSpeedString()}↓\n")
+    }
+
+    /**
+     * Gets the service instance.
+     * @return The service instance.
+     */
+    private fun getService(): Service? {
+        return V2RayServiceManager.serviceControl?.get()?.getService()
+    }
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/ProcessService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/ProcessService.kt
@ -2,7 +2,7 @@ package com.v2ray.ang.service

 import android.content.Context
 import android.util.Log
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.AppConfig
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@ -10,8 +10,13 @@ import kotlinx.coroutines.launch
 class ProcessService {
    private var process: Process? = null

+    /**
+     * Runs a process with the given command.
+     * @param context The context.
+     * @param cmd The command to run.
+     */
    fun runProcess(context: Context, cmd: MutableList<String>) {
-        Log.d(ANG_PACKAGE, cmd.toString())
+        Log.i(AppConfig.TAG, cmd.toString())

        try {
            val proBuilder = ProcessBuilder(cmd)
@ -22,23 +27,26 @@ class ProcessService {

            CoroutineScope(Dispatchers.IO).launch {
                Thread.sleep(50L)
-                Log.d(ANG_PACKAGE, "runProcess check")
+                Log.i(AppConfig.TAG, "runProcess check")
                process?.waitFor()
-                Log.d(ANG_PACKAGE, "runProcess exited")
+                Log.i(AppConfig.TAG, "runProcess exited")
            }
-            Log.d(ANG_PACKAGE, process.toString())
+            Log.i(AppConfig.TAG, process.toString())

        } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, e.toString(), e)
        }
    }

+    /**
+     * Stops the running process.
+     */
    fun stopProcess() {
        try {
-            Log.d(ANG_PACKAGE, "runProcess destroy")
+            Log.i(AppConfig.TAG, "runProcess destroy")
            process?.destroy()
        } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to destroy process", e)
        }
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/QSTileService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/QSTileService.kt
@ -1,6 +1,5 @@
 package com.v2ray.ang.service

-import android.annotation.TargetApi
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@ -9,6 +8,8 @@ import android.graphics.drawable.Icon
 import android.os.Build
 import android.service.quicksettings.Tile
 import android.service.quicksettings.TileService
+import android.util.Log
+import androidx.annotation.RequiresApi
 import androidx.core.content.ContextCompat
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
@ -16,18 +17,21 @@ import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.Utils
 import java.lang.ref.SoftReference

-@TargetApi(Build.VERSION_CODES.N)
+@RequiresApi(Build.VERSION_CODES.N)
 class QSTileService : TileService() {

+    /**
+     * Sets the state of the tile.
+     * @param state The state to set.
+     */
    fun setState(state: Int) {
+        qsTile?.icon = Icon.createWithResource(applicationContext, R.drawable.ic_stat_name)
        if (state == Tile.STATE_INACTIVE) {
            qsTile?.state = Tile.STATE_INACTIVE
            qsTile?.label = getString(R.string.app_name)
-            qsTile?.icon = Icon.createWithResource(applicationContext, R.drawable.ic_stat_name)
        } else if (state == Tile.STATE_ACTIVE) {
            qsTile?.state = Tile.STATE_ACTIVE
-            qsTile?.label = V2RayServiceManager.currentConfig?.remarks
-            qsTile?.icon = Icon.createWithResource(applicationContext, R.drawable.ic_stat_name)
+            qsTile?.label = V2RayServiceManager.getRunningServerName()
        }

        qsTile?.updateTile()
@ -37,17 +41,23 @@ class QSTileService : TileService() {
     * Refer to the official documentation for [registerReceiver](https://developer.android.com/reference/androidx/core/content/ContextCompat#registerReceiver(android.content.Context,android.content.BroadcastReceiver,android.content.IntentFilter,int):
     * `registerReceiver(Context, BroadcastReceiver, IntentFilter, int)`.
     */
-
    override fun onStartListening() {
        super.onStartListening()

-        setState(Tile.STATE_INACTIVE)
+        if (V2RayServiceManager.isRunning()) {
+            setState(Tile.STATE_ACTIVE)
+        } else {
+            setState(Tile.STATE_INACTIVE)
+        }
        mMsgReceive = ReceiveMessageHandler(this)
        val mFilter = IntentFilter(AppConfig.BROADCAST_ACTION_ACTIVITY)
        ContextCompat.registerReceiver(applicationContext, mMsgReceive, mFilter, Utils.receiverFlags())
        MessageUtil.sendMsg2Service(this, AppConfig.MSG_REGISTER_CLIENT, "")
    }

+    /**
+     * Called when the tile stops listening.
+     */
    override fun onStopListening() {
        super.onStopListening()

@ -55,20 +65,23 @@ class QSTileService : TileService() {
            applicationContext.unregisterReceiver(mMsgReceive)
            mMsgReceive = null
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to unregister receiver", e)
        }

    }

+    /**
+     * Called when the tile is clicked.
+     */
    override fun onClick() {
        super.onClick()
        when (qsTile.state) {
            Tile.STATE_INACTIVE -> {
-                Utils.startVServiceFromToggle(this)
+                V2RayServiceManager.startVServiceFromToggle(this)
            }

            Tile.STATE_ACTIVE -> {
-                Utils.stopVService(this)
+                V2RayServiceManager.stopVService(this)
            }
        }
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/ServiceControl.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/ServiceControl.kt
@ -3,11 +3,26 @@ package com.v2ray.ang.service
 import android.app.Service

 interface ServiceControl {
+    /**
+     * Gets the service instance.
+     * @return The service instance.
+     */
    fun getService(): Service

+    /**
+     * Starts the service.
+     */
    fun startService()

+    /**
+     * Stops the service.
+     */
    fun stopService()

+    /**
+     * Protects the VPN socket.
+     * @param socket The socket to protect.
+     * @return True if the socket is protected, false otherwise.
+     */
    fun vpnProtect(socket: Int): Boolean
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/SubscriptionUpdater.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/SubscriptionUpdater.kt
@ -19,7 +19,6 @@ import com.v2ray.ang.handler.MmkvManager

 object SubscriptionUpdater {

-
    class UpdateTask(context: Context, params: WorkerParameters) :
        CoroutineWorker(context, params) {

@ -33,9 +32,13 @@ object SubscriptionUpdater {
                .setCategory(NotificationCompat.CATEGORY_SERVICE)
                .setPriority(NotificationCompat.PRIORITY_DEFAULT)

+        /**
+         * Performs the subscription update work.
+         * @return The result of the work.
+         */
        @SuppressLint("MissingPermission")
        override suspend fun doWork(): Result {
-            Log.d(AppConfig.ANG_PACKAGE, "subscription automatic update starting")
+            Log.i(AppConfig.TAG, "subscription automatic update starting")

            val subs = MmkvManager.decodeSubscriptions().filter { it.second.autoUpdate }

@ -53,10 +56,7 @@ object SubscriptionUpdater {
                    notificationManager.createNotificationChannel(channel)
                }
                notificationManager.notify(3, notification.build())
-                Log.d(
-                    AppConfig.ANG_PACKAGE,
-                    "subscription automatic update: ---${subItem.remarks}"
-                )
+                Log.i(AppConfig.TAG, "subscription automatic update: ---${subItem.remarks}")
                updateConfigViaSub(Pair(sub.first, subItem))
                notification.setContentText("Updating ${subItem.remarks}")
            }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayProxyOnlyService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayProxyOnlyService.kt
@ -6,50 +6,87 @@ import android.content.Intent
 import android.os.Build
 import android.os.IBinder
 import androidx.annotation.RequiresApi
+import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.MyContextWrapper
-import com.v2ray.ang.util.Utils
 import java.lang.ref.SoftReference

 class V2RayProxyOnlyService : Service(), ServiceControl {
+    /**
+     * Initializes the service.
+     */
    override fun onCreate() {
        super.onCreate()
        V2RayServiceManager.serviceControl = SoftReference(this)
    }

+    /**
+     * Handles the start command for the service.
+     * @param intent The intent.
+     * @param flags The flags.
+     * @param startId The start ID.
+     * @return The start mode.
+     */
    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        V2RayServiceManager.startV2rayPoint()
+        V2RayServiceManager.startCoreLoop()
        return START_STICKY
    }

+    /**
+     * Destroys the service.
+     */
    override fun onDestroy() {
        super.onDestroy()
-        V2RayServiceManager.stopV2rayPoint()
+        V2RayServiceManager.stopCoreLoop()
    }

+    /**
+     * Gets the service instance.
+     * @return The service instance.
+     */
    override fun getService(): Service {
        return this
    }

+    /**
+     * Starts the service.
+     */
    override fun startService() {
        // do nothing
    }

+    /**
+     * Stops the service.
+     */
    override fun stopService() {
        stopSelf()
    }

+    /**
+     * Protects the VPN socket.
+     * @param socket The socket to protect.
+     * @return True if the socket is protected, false otherwise.
+     */
    override fun vpnProtect(socket: Int): Boolean {
        return true
    }

+    /**
+     * Binds the service.
+     * @param intent The intent.
+     * @return The binder.
+     */
    override fun onBind(intent: Intent?): IBinder? {
        return null
    }

+    /**
+     * Attaches the base context to the service.
+     * @param newBase The new base context.
+     */
    @RequiresApi(Build.VERSION_CODES.N)
    override fun attachBaseContext(newBase: Context?) {
        val context = newBase?.let {
-            MyContextWrapper.wrap(newBase, Utils.getLocale())
+            MyContextWrapper.wrap(newBase, SettingsManager.getLocale())
        }
        super.attachBaseContext(context)
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt
@ -1,74 +1,109 @@
 package com.v2ray.ang.service

-import android.app.Notification
-import android.app.NotificationChannel
-import android.app.NotificationManager
-import android.app.PendingIntent
 import android.app.Service
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.graphics.Color
 import android.os.Build
 import android.util.Log
-import androidx.annotation.RequiresApi
-import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
-import com.v2ray.ang.AppConfig.TAG_DIRECT
-import com.v2ray.ang.AppConfig.VPN
 import com.v2ray.ang.R
+import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
-import com.v2ray.ang.extension.toSpeedString
 import com.v2ray.ang.extension.toast
 import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.handler.V2rayConfigManager
-import com.v2ray.ang.ui.MainActivity
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.PluginUtil
 import com.v2ray.ang.util.Utils
 import go.Seq
-import io.reactivex.rxjava3.core.Observable
-import io.reactivex.rxjava3.disposables.Disposable
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import libv2ray.CoreCallbackHandler
+import libv2ray.CoreController
 import libv2ray.Libv2ray
-import libv2ray.V2RayPoint
-import libv2ray.V2RayVPNServiceSupportsSet
 import java.lang.ref.SoftReference
-import kotlin.math.min

 object V2RayServiceManager {
-    private const val NOTIFICATION_ID = 1
-    private const val NOTIFICATION_PENDING_INTENT_CONTENT = 0
-    private const val NOTIFICATION_PENDING_INTENT_STOP_V2RAY = 1
-    private const val NOTIFICATION_PENDING_INTENT_RESTART_V2RAY = 2
-    private const val NOTIFICATION_ICON_THRESHOLD = 3000

-    val v2rayPoint: V2RayPoint = Libv2ray.newV2RayPoint(V2RayCallback(), Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1)
+    private val coreController: CoreController = Libv2ray.newCoreController(CoreCallback())
    private val mMsgReceive = ReceiveMessageHandler()
+    private var currentConfig: ProfileItem? = null

    var serviceControl: SoftReference<ServiceControl>? = null
        set(value) {
            field = value
            Seq.setContext(value?.get()?.getService()?.applicationContext)
-            Libv2ray.initV2Env(Utils.userAssetPath(value?.get()?.getService()), Utils.getDeviceIdForXUDPBaseKey())
+            Libv2ray.initCoreEnv(Utils.userAssetPath(value?.get()?.getService()), Utils.getDeviceIdForXUDPBaseKey())
        }
-    var currentConfig: ProfileItem? = null

-    private var lastQueryTime = 0L
-    private var mBuilder: NotificationCompat.Builder? = null
-    private var mDisposable: Disposable? = null
-    private var mNotificationManager: NotificationManager? = null
+    /**
+     * Starts the V2Ray service from a toggle action.
+     * @param context The context from which the service is started.
+     * @return True if the service was started successfully, false otherwise.
+     */
+    fun startVServiceFromToggle(context: Context): Boolean {
+        if (MmkvManager.getSelectServer().isNullOrEmpty()) {
+            context.toast(R.string.app_tile_first_use)
+            return false
+        }
+        startContextService(context)
+        return true
+    }

-    fun startV2Ray(context: Context) {
-        if (v2rayPoint.isRunning) return
+    /**
+     * Starts the V2Ray service.
+     * @param context The context from which the service is started.
+     * @param guid The GUID of the server configuration to use (optional).
+     */
+    fun startVService(context: Context, guid: String? = null) {
+        if (guid != null) {
+            MmkvManager.setSelectServer(guid)
+        }
+        startContextService(context)
+    }
+
+    /**
+     * Stops the V2Ray service.
+     * @param context The context from which the service is stopped.
+     */
+    fun stopVService(context: Context) {
+        context.toast(R.string.toast_services_stop)
+        MessageUtil.sendMsg2Service(context, AppConfig.MSG_STATE_STOP, "")
+    }
+
+    /**
+     * Checks if the V2Ray service is running.
+     * @return True if the service is running, false otherwise.
+     */
+    fun isRunning() = coreController.isRunning
+
+    /**
+     * Gets the name of the currently running server.
+     * @return The name of the running server.
+     */
+    fun getRunningServerName() = currentConfig?.remarks.orEmpty()
+
+    /**
+     * Starts the context service for V2Ray.
+     * Chooses between VPN service or Proxy-only service based on user settings.
+     * @param context The context from which the service is started.
+     */
+    private fun startContextService(context: Context) {
+        if (coreController.isRunning) {
+            return
+        }
        val guid = MmkvManager.getSelectServer() ?: return
        val config = MmkvManager.decodeServerConfig(guid) ?: return
-        if (!Utils.isValidUrl(config.server) && !Utils.isIpAddress(config.server)) return
+        if (config.configType != EConfigType.CUSTOM
+            && !Utils.isValidUrl(config.server)
+            && !Utils.isPureIpAddress(config.server.orEmpty())
+        ) return
 //        val result = V2rayConfigUtil.getV2rayConfig(context, guid)
 //        if (!result.status) return

@ -77,7 +112,7 @@ object V2RayServiceManager {
        } else {
            context.toast(R.string.toast_services_start)
        }
-        val intent = if ((MmkvManager.decodeSettingsString(AppConfig.PREF_MODE) ?: VPN) == VPN) {
+        val intent = if ((MmkvManager.decodeSettingsString(AppConfig.PREF_MODE) ?: AppConfig.VPN) == AppConfig.VPN) {
            Intent(context.applicationContext, V2RayVpnService::class.java)
        } else {
            Intent(context.applicationContext, V2RayProxyOnlyService::class.java)
@ -89,61 +124,22 @@ object V2RayServiceManager {
        }
    }

-    private class V2RayCallback : V2RayVPNServiceSupportsSet {
-        override fun shutdown(): Long {
-            val serviceControl = serviceControl?.get() ?: return -1
-            // called by go
-            return try {
-                serviceControl.stopService()
-                0
-            } catch (e: Exception) {
-                Log.d(ANG_PACKAGE, e.toString())
-                -1
-            }
-        }
-
-        override fun prepare(): Long {
-            return 0
-        }
-
-        override fun protect(l: Long): Boolean {
-            val serviceControl = serviceControl?.get() ?: return true
-            return serviceControl.vpnProtect(l.toInt())
-        }
-
-        override fun onEmitStatus(l: Long, s: String?): Long {
-            return 0
-        }
-
-        override fun setup(s: String): Long {
-            val serviceControl = serviceControl?.get() ?: return -1
-            return try {
-                serviceControl.startService()
-                lastQueryTime = System.currentTimeMillis()
-                startSpeedNotification()
-                0
-            } catch (e: Exception) {
-                Log.d(ANG_PACKAGE, e.toString())
-                -1
-            }
-        }
-    }
-
    /**
     * Refer to the official documentation for [registerReceiver](https://developer.android.com/reference/androidx/core/content/ContextCompat#registerReceiver(android.content.Context,android.content.BroadcastReceiver,android.content.IntentFilter,int):
     * `registerReceiver(Context, BroadcastReceiver, IntentFilter, int)`.
+     * Starts the V2Ray core service.
     */
-
-    fun startV2rayPoint() {
-        val service = serviceControl?.get()?.getService() ?: return
-        val guid = MmkvManager.getSelectServer() ?: return
-        val config = MmkvManager.decodeServerConfig(guid) ?: return
-        if (v2rayPoint.isRunning) {
-            return
+    fun startCoreLoop(): Boolean {
+        if (coreController.isRunning) {
+            return false
        }
+
+        val service = getService() ?: return false
+        val guid = MmkvManager.getSelectServer() ?: return false
+        val config = MmkvManager.decodeServerConfig(guid) ?: return false
        val result = V2rayConfigManager.getV2rayConfig(service, guid)
        if (!result.status)
-            return
+            return false

        try {
            val mFilter = IntentFilter(AppConfig.BROADCAST_ACTION_SERVICE)
@ -152,60 +148,188 @@ object V2RayServiceManager {
            mFilter.addAction(Intent.ACTION_USER_PRESENT)
            ContextCompat.registerReceiver(service, mMsgReceive, mFilter, Utils.receiverFlags())
        } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to register broadcast receiver", e)
+            return false
        }

-        v2rayPoint.configureFileContent = result.content
-        v2rayPoint.domainName = result.domainPort
        currentConfig = config

        try {
-            v2rayPoint.runLoop(MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6))
+            coreController.startLoop(result.content)
        } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to start Core loop", e)
+            return false
        }

-        if (v2rayPoint.isRunning) {
-            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_SUCCESS, "")
-            showNotification()
-
-            PluginUtil.runPlugin(service, config, result.domainPort)
-        } else {
+        if (coreController.isRunning == false) {
            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_FAILURE, "")
-            cancelNotification()
+            NotificationService.cancelNotification()
+            return false
        }
+
+        try {
+            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_SUCCESS, "")
+            NotificationService.showNotification(currentConfig)
+            NotificationService.startSpeedNotification(currentConfig)
+
+            PluginUtil.runPlugin(service, config, result.socksPort)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to startup service", e)
+            return false
+        }
+        return true
    }

-    fun stopV2rayPoint() {
-        val service = serviceControl?.get()?.getService() ?: return
+    /**
+     * Stops the V2Ray core service.
+     * Unregisters broadcast receivers, stops notifications, and shuts down plugins.
+     * @return True if the core was stopped successfully, false otherwise.
+     */
+    fun stopCoreLoop(): Boolean {
+        val service = getService() ?: return false

-        if (v2rayPoint.isRunning) {
+        if (coreController.isRunning) {
            CoroutineScope(Dispatchers.IO).launch {
                try {
-                    v2rayPoint.stopLoop()
+                    coreController.stopLoop()
                } catch (e: Exception) {
-                    Log.d(ANG_PACKAGE, e.toString())
+                    Log.e(AppConfig.TAG, "Failed to stop V2Ray loop", e)
                }
            }
        }

        MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_STOP_SUCCESS, "")
-        cancelNotification()
+        NotificationService.cancelNotification()

        try {
            service.unregisterReceiver(mMsgReceive)
        } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to unregister broadcast receiver", e)
        }
        PluginUtil.stopPlugin()
+
+        return true
    }

+    /**
+     * Queries the statistics for a given tag and link.
+     * @param tag The tag to query.
+     * @param link The link to query.
+     * @return The statistics value.
+     */
+    fun queryStats(tag: String, link: String): Long {
+        return coreController.queryStats(tag, link)
+    }
+
+    /**
+     * Measures the connection delay for the current V2Ray configuration.
+     * Tests with primary URL first, then falls back to alternative URL if needed.
+     * Also fetches remote IP information if the delay test was successful.
+     */
+    private fun measureV2rayDelay() {
+        if (coreController.isRunning == false) {
+            return
+        }
+
+        CoroutineScope(Dispatchers.IO).launch {
+            val service = getService() ?: return@launch
+            var time = -1L
+            var errorStr = ""
+
+            try {
+                time = coreController.measureDelay(SettingsManager.getDelayTestUrl())
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to measure delay with primary URL", e)
+                errorStr = e.message?.substringAfter("\":") ?: "empty message"
+            }
+            if (time == -1L) {
+                try {
+                    time = coreController.measureDelay(SettingsManager.getDelayTestUrl(true))
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to measure delay with alternative URL", e)
+                    errorStr = e.message?.substringAfter("\":") ?: "empty message"
+                }
+            }
+
+            val result = if (time >= 0) {
+                service.getString(R.string.connection_test_available, time)
+            } else {
+                service.getString(R.string.connection_test_error, errorStr)
+            }
+            MessageUtil.sendMsg2UI(service, AppConfig.MSG_MEASURE_DELAY_SUCCESS, result)
+
+            // Only fetch IP info if the delay test was successful
+            if (time >= 0) {
+                SpeedtestManager.getRemoteIPInfo()?.let { ip ->
+                    MessageUtil.sendMsg2UI(service, AppConfig.MSG_MEASURE_DELAY_SUCCESS, "$result\n$ip")
+                }
+            }
+        }
+    }
+
+    /**
+     * Gets the current service instance.
+     * @return The current service instance, or null if not available.
+     */
+    private fun getService(): Service? {
+        return serviceControl?.get()?.getService()
+    }
+
+    /**
+     * Core callback handler implementation for handling V2Ray core events.
+     * Handles startup, shutdown, socket protection, and status emission.
+     */
+    private class CoreCallback : CoreCallbackHandler {
+        /**
+         * Called when V2Ray core starts up.
+         * @return 0 for success, any other value for failure.
+         */
+        override fun startup(): Long {
+            return 0
+        }
+
+        /**
+         * Called when V2Ray core shuts down.
+         * @return 0 for success, any other value for failure.
+         */
+        override fun shutdown(): Long {
+            val serviceControl = serviceControl?.get() ?: return -1
+            return try {
+                serviceControl.stopService()
+                0
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to stop service in callback", e)
+                -1
+            }
+        }
+
+        /**
+         * Called when V2Ray core emits status information.
+         * @param l Status code.
+         * @param s Status message.
+         * @return Always returns 0.
+         */
+        override fun onEmitStatus(l: Long, s: String?): Long {
+            return 0
+        }
+    }
+
+    /**
+     * Broadcast receiver for handling messages sent to the service.
+     * Handles registration, service control, and screen events.
+     */
    private class ReceiveMessageHandler : BroadcastReceiver() {
+        /**
+         * Handles received broadcast messages.
+         * Processes service control messages and screen state changes.
+         * @param ctx The context in which the receiver is running.
+         * @param intent The intent being received.
+         */
        override fun onReceive(ctx: Context?, intent: Intent?) {
            val serviceControl = serviceControl?.get() ?: return
            when (intent?.getIntExtra("key", 0)) {
                AppConfig.MSG_REGISTER_CLIENT -> {
-                    if (v2rayPoint.isRunning) {
+                    if (coreController.isRunning) {
                        MessageUtil.sendMsg2UI(serviceControl.getService(), AppConfig.MSG_STATE_RUNNING, "")
                    } else {
                        MessageUtil.sendMsg2UI(serviceControl.getService(), AppConfig.MSG_STATE_NOT_RUNNING, "")
@ -221,15 +345,15 @@ object V2RayServiceManager {
                }

                AppConfig.MSG_STATE_STOP -> {
-                    Log.d(ANG_PACKAGE, "Stop Service")
+                    Log.i(AppConfig.TAG, "Stop Service")
                    serviceControl.stopService()
                }

                AppConfig.MSG_STATE_RESTART -> {
-                    Log.d(ANG_PACKAGE, "Restart Service")
+                    Log.i(AppConfig.TAG, "Restart Service")
                    serviceControl.stopService()
                    Thread.sleep(500L)
-                    startV2Ray(serviceControl.getService())
+                    startVService(serviceControl.getService())
                }

                AppConfig.MSG_MEASURE_DELAY -> {
@ -239,213 +363,15 @@ object V2RayServiceManager {

            when (intent?.action) {
                Intent.ACTION_SCREEN_OFF -> {
-                    Log.d(ANG_PACKAGE, "SCREEN_OFF, stop querying stats")
-                    stopSpeedNotification()
+                    Log.i(AppConfig.TAG, "SCREEN_OFF, stop querying stats")
+                    NotificationService.stopSpeedNotification(currentConfig)
                }

                Intent.ACTION_SCREEN_ON -> {
-                    Log.d(ANG_PACKAGE, "SCREEN_ON, start querying stats")
-                    startSpeedNotification()
+                    Log.i(AppConfig.TAG, "SCREEN_ON, start querying stats")
+                    NotificationService.startSpeedNotification(currentConfig)
                }
            }
        }
    }
-
-    private fun measureV2rayDelay() {
-        CoroutineScope(Dispatchers.IO).launch {
-            val service = serviceControl?.get()?.getService() ?: return@launch
-            var time = -1L
-            var errstr = ""
-            if (v2rayPoint.isRunning) {
-                try {
-                    time = v2rayPoint.measureDelay(Utils.getDelayTestUrl())
-                } catch (e: Exception) {
-                    Log.d(ANG_PACKAGE, "measureV2rayDelay: $e")
-                    errstr = e.message?.substringAfter("\":") ?: "empty message"
-                }
-                if (time == -1L) {
-                    try {
-                        time = v2rayPoint.measureDelay(Utils.getDelayTestUrl(true))
-                    } catch (e: Exception) {
-                        Log.d(ANG_PACKAGE, "measureV2rayDelay: $e")
-                        errstr = e.message?.substringAfter("\":") ?: "empty message"
-                    }
-                }
-            }
-            val result = if (time == -1L) {
-                service.getString(R.string.connection_test_error, errstr)
-            } else {
-                service.getString(R.string.connection_test_available, time)
-            }
-
-            MessageUtil.sendMsg2UI(service, AppConfig.MSG_MEASURE_DELAY_SUCCESS, result)
-        }
-    }
-
-    private fun showNotification() {
-        val service = serviceControl?.get()?.getService() ?: return
-        val flags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
-        } else {
-            PendingIntent.FLAG_UPDATE_CURRENT
-        }
-
-        val startMainIntent = Intent(service, MainActivity::class.java)
-        val contentPendingIntent = PendingIntent.getActivity(service, NOTIFICATION_PENDING_INTENT_CONTENT, startMainIntent, flags)
-
-        val stopV2RayIntent = Intent(AppConfig.BROADCAST_ACTION_SERVICE)
-        stopV2RayIntent.`package` = ANG_PACKAGE
-        stopV2RayIntent.putExtra("key", AppConfig.MSG_STATE_STOP)
-        val stopV2RayPendingIntent = PendingIntent.getBroadcast(service, NOTIFICATION_PENDING_INTENT_STOP_V2RAY, stopV2RayIntent, flags)
-
-        val restartV2RayIntent = Intent(AppConfig.BROADCAST_ACTION_SERVICE)
-        restartV2RayIntent.`package` = ANG_PACKAGE
-        restartV2RayIntent.putExtra("key", AppConfig.MSG_STATE_RESTART)
-        val restartV2RayPendingIntent = PendingIntent.getBroadcast(service, NOTIFICATION_PENDING_INTENT_RESTART_V2RAY, restartV2RayIntent, flags)
-
-        val channelId =
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                createNotificationChannel()
-            } else {
-                // If earlier version channel ID is not used
-                // https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
-                ""
-            }
-
-        mBuilder = NotificationCompat.Builder(service, channelId)
-            .setSmallIcon(R.drawable.ic_stat_name)
-            .setContentTitle(currentConfig?.remarks)
-            .setPriority(NotificationCompat.PRIORITY_MIN)
-            .setOngoing(true)
-            .setShowWhen(false)
-            .setOnlyAlertOnce(true)
-            .setContentIntent(contentPendingIntent)
-            .addAction(
-                R.drawable.ic_delete_24dp,
-                service.getString(R.string.notification_action_stop_v2ray),
-                stopV2RayPendingIntent
-            )
-            .addAction(
-                R.drawable.ic_delete_24dp,
-                service.getString(R.string.title_service_restart),
-                restartV2RayPendingIntent
-            )
-        //.build()
-
-        //mBuilder?.setDefaults(NotificationCompat.FLAG_ONLY_ALERT_ONCE)  //取消震动,铃声其他都不好使
-
-        service.startForeground(NOTIFICATION_ID, mBuilder?.build())
-    }
-
-    @RequiresApi(Build.VERSION_CODES.O)
-    private fun createNotificationChannel(): String {
-        val channelId = AppConfig.RAY_NG_CHANNEL_ID
-        val channelName = AppConfig.RAY_NG_CHANNEL_NAME
-        val chan = NotificationChannel(
-            channelId,
-            channelName, NotificationManager.IMPORTANCE_HIGH
-        )
-        chan.lightColor = Color.DKGRAY
-        chan.importance = NotificationManager.IMPORTANCE_NONE
-        chan.lockscreenVisibility = Notification.VISIBILITY_PRIVATE
-        getNotificationManager()?.createNotificationChannel(chan)
-        return channelId
-    }
-
-    fun cancelNotification() {
-        val service = serviceControl?.get()?.getService() ?: return
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            service.stopForeground(Service.STOP_FOREGROUND_REMOVE)
-        } else {
-            service.stopForeground(true)
-        }
-
-        mBuilder = null
-        mDisposable?.dispose()
-        mDisposable = null
-    }
-
-    private fun updateNotification(contentText: String?, proxyTraffic: Long, directTraffic: Long) {
-        if (mBuilder != null) {
-            if (proxyTraffic < NOTIFICATION_ICON_THRESHOLD && directTraffic < NOTIFICATION_ICON_THRESHOLD) {
-                mBuilder?.setSmallIcon(R.drawable.ic_stat_name)
-            } else if (proxyTraffic > directTraffic) {
-                mBuilder?.setSmallIcon(R.drawable.ic_stat_proxy)
-            } else {
-                mBuilder?.setSmallIcon(R.drawable.ic_stat_direct)
-            }
-            mBuilder?.setStyle(NotificationCompat.BigTextStyle().bigText(contentText))
-            mBuilder?.setContentText(contentText) // Emui4.1 need content text even if style is set as BigTextStyle
-            getNotificationManager()?.notify(NOTIFICATION_ID, mBuilder?.build())
-        }
-    }
-
-    private fun getNotificationManager(): NotificationManager? {
-        if (mNotificationManager == null) {
-            val service = serviceControl?.get()?.getService() ?: return null
-            mNotificationManager = service.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-        }
-        return mNotificationManager
-    }
-
-    private fun startSpeedNotification() {
-        if (mDisposable == null &&
-            v2rayPoint.isRunning &&
-            MmkvManager.decodeSettingsBool(AppConfig.PREF_SPEED_ENABLED) == true
-        ) {
-            var lastZeroSpeed = false
-            val outboundTags = currentConfig?.getAllOutboundTags()
-            outboundTags?.remove(TAG_DIRECT)
-
-            mDisposable = Observable.interval(3, java.util.concurrent.TimeUnit.SECONDS)
-                .subscribe {
-                    val queryTime = System.currentTimeMillis()
-                    val sinceLastQueryInSeconds = (queryTime - lastQueryTime) / 1000.0
-                    var proxyTotal = 0L
-                    val text = StringBuilder()
-                    outboundTags?.forEach {
-                        val up = v2rayPoint.queryStats(it, AppConfig.UPLINK)
-                        val down = v2rayPoint.queryStats(it, AppConfig.DOWNLINK)
-                        if (up + down > 0) {
-                            appendSpeedString(text, it, up / sinceLastQueryInSeconds, down / sinceLastQueryInSeconds)
-                            proxyTotal += up + down
-                        }
-                    }
-                    val directUplink = v2rayPoint.queryStats(TAG_DIRECT, AppConfig.UPLINK)
-                    val directDownlink = v2rayPoint.queryStats(TAG_DIRECT, AppConfig.DOWNLINK)
-                    val zeroSpeed = proxyTotal == 0L && directUplink == 0L && directDownlink == 0L
-                    if (!zeroSpeed || !lastZeroSpeed) {
-                        if (proxyTotal == 0L) {
-                            appendSpeedString(text, outboundTags?.firstOrNull(), 0.0, 0.0)
-                        }
-                        appendSpeedString(
-                            text, TAG_DIRECT, directUplink / sinceLastQueryInSeconds,
-                            directDownlink / sinceLastQueryInSeconds
-                        )
-                        updateNotification(text.toString(), proxyTotal, directDownlink + directUplink)
-                    }
-                    lastZeroSpeed = zeroSpeed
-                    lastQueryTime = queryTime
-                }
-        }
-    }
-
-    private fun appendSpeedString(text: StringBuilder, name: String?, up: Double, down: Double) {
-        var n = name ?: "no tag"
-        n = n.substring(0, min(n.length, 6))
-        text.append(n)
-        for (i in n.length..6 step 2) {
-            text.append("\t")
-        }
-        text.append("•  ${up.toLong().toSpeedString()}↑  ${down.toLong().toSpeedString()}↓\n")
-    }
-
-    private fun stopSpeedNotification() {
-        mDisposable?.let {
-            it.dispose() //stop queryStats
-            mDisposable = null
-            updateNotification(currentConfig?.remarks, 0, 0)
-        }
-    }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayTestService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayTestService.kt
@ -9,10 +9,10 @@ import com.v2ray.ang.AppConfig.MSG_MEASURE_CONFIG_SUCCESS
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.extension.serializable
 import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.PluginUtil
-import com.v2ray.ang.util.SpeedtestUtil
 import com.v2ray.ang.util.Utils
 import go.Seq
 import kotlinx.coroutines.CoroutineScope
@ -26,12 +26,22 @@ import java.util.concurrent.Executors
 class V2RayTestService : Service() {
    private val realTestScope by lazy { CoroutineScope(Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()).asCoroutineDispatcher()) }

+    /**
+     * Initializes the V2Ray environment.
+     */
    override fun onCreate() {
        super.onCreate()
        Seq.setContext(this)
-        Libv2ray.initV2Env(Utils.userAssetPath(this), Utils.getDeviceIdForXUDPBaseKey())
+        Libv2ray.initCoreEnv(Utils.userAssetPath(this), Utils.getDeviceIdForXUDPBaseKey())
    }

+    /**
+     * Handles the start command for the service.
+     * @param intent The intent.
+     * @param flags The flags.
+     * @param startId The start ID.
+     * @return The start mode.
+     */
    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
        when (intent?.getIntExtra("key", 0)) {
            MSG_MEASURE_CONFIG -> {
@ -49,10 +59,20 @@ class V2RayTestService : Service() {
        return super.onStartCommand(intent, flags, startId)
    }

+    /**
+     * Binds the service.
+     * @param intent The intent.
+     * @return The binder.
+     */
    override fun onBind(intent: Intent?): IBinder? {
        return null
    }

+    /**
+     * Starts the real ping test.
+     * @param guid The GUID of the configuration.
+     * @return The ping result.
+     */
    private fun startRealPing(guid: String): Long {
        val retFailure = -1L

@ -61,11 +81,11 @@ class V2RayTestService : Service() {
            val delay = PluginUtil.realPingHy2(this, config)
            return delay
        } else {
-            val config = V2rayConfigManager.getV2rayConfig(this, guid)
-            if (!config.status) {
+            val configResult = V2rayConfigManager.getV2rayConfig4Speedtest(this, guid)
+            if (!configResult.status) {
                return retFailure
            }
-            return SpeedtestUtil.realPing(config.content)
+            return SpeedtestManager.realPing(configResult.content)
        }
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayVpnService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayVpnService.kt
@ -18,10 +18,8 @@ import android.os.StrictMode
 import android.util.Log
 import androidx.annotation.RequiresApi
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.AppConfig.LOOPBACK
 import com.v2ray.ang.BuildConfig
-import com.v2ray.ang.R
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.MyContextWrapper
@ -35,18 +33,11 @@ import java.lang.ref.SoftReference
 class V2RayVpnService : VpnService(), ServiceControl {
    companion object {
        private const val VPN_MTU = 1500
-        private const val PRIVATE_VLAN4_CLIENT = "10.10.10.1"
-        private const val PRIVATE_VLAN4_ROUTER = "10.10.10.2"
-        private const val PRIVATE_VLAN6_CLIENT = "fc00::10:10:10:1"
-        private const val PRIVATE_VLAN6_ROUTER = "fc00::10:10:10:2"
        private const val TUN2SOCKS = "libtun2socks.so"
    }

-
    private lateinit var mInterface: ParcelFileDescriptor
    private var isRunning = false
-
-    //val fd: Int get() = mInterface.fd
    private lateinit var process: Process

    /**destroy
@ -88,7 +79,6 @@ class V2RayVpnService : VpnService(), ServiceControl {

    override fun onCreate() {
        super.onCreate()
-
        val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
        StrictMode.setThreadPolicy(policy)
        V2RayServiceManager.serviceControl = SoftReference(this)
@ -105,225 +95,17 @@ class V2RayVpnService : VpnService(), ServiceControl {

    override fun onDestroy() {
        super.onDestroy()
-        V2RayServiceManager.cancelNotification()
-    }
-
-    private fun setup() {
-        val prepare = prepare(this)
-        if (prepare != null) {
-            return
-        }
-
-        // If the old interface has exactly the same parameters, use it!
-        // Configure a builder while parsing the parameters.
-        val builder = Builder()
-        //val enableLocalDns = defaultDPreference.getPrefBoolean(AppConfig.PREF_LOCAL_DNS_ENABLED, false)
-
-        builder.setMtu(VPN_MTU)
-        builder.addAddress(PRIVATE_VLAN4_CLIENT, 30)
-        //builder.addDnsServer(PRIVATE_VLAN4_ROUTER)
-        val bypassLan = SettingsManager.routingRulesetsBypassLan()
-        if (bypassLan) {
-            resources.getStringArray(R.array.bypass_private_ip_address).forEach {
-                val addr = it.split('/')
-                builder.addRoute(addr[0], addr[1].toInt())
-            }
-        } else {
-            builder.addRoute("0.0.0.0", 0)
-        }
-
-        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6) == true) {
-            builder.addAddress(PRIVATE_VLAN6_CLIENT, 126)
-            if (bypassLan) {
-                builder.addRoute("2000::", 3) //currently only 1/8 of total ipV6 is in use
-            } else {
-                builder.addRoute("::", 0)
-            }
-        }
-
-//        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_LOCAL_DNS_ENABLED) == true) {
-//            builder.addDnsServer(PRIVATE_VLAN4_ROUTER)
-//        } else {
-        Utils.getVpnDnsServers()
-            .forEach {
-                if (Utils.isPureIpAddress(it)) {
-                    builder.addDnsServer(it)
-                }
-            }
-//        }
-
-        builder.setSession(V2RayServiceManager.currentConfig?.remarks.orEmpty())
-
-        val selfPackageName = BuildConfig.APPLICATION_ID
-        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PER_APP_PROXY)) {
-            val apps = MmkvManager.decodeSettingsStringSet(AppConfig.PREF_PER_APP_PROXY_SET)
-            val bypassApps = MmkvManager.decodeSettingsBool(AppConfig.PREF_BYPASS_APPS)
-            //process self package
-            if (bypassApps) apps?.add(selfPackageName) else apps?.remove(selfPackageName)
-            apps?.forEach {
-                try {
-                    if (bypassApps)
-                        builder.addDisallowedApplication(it)
-                    else
-                        builder.addAllowedApplication(it)
-                } catch (e: PackageManager.NameNotFoundException) {
-                    Log.d(ANG_PACKAGE, "setup error : --${e.localizedMessage}")
-                }
-            }
-        } else {
-            builder.addDisallowedApplication(selfPackageName)
-        }
-
-        // Close the old interface since the parameters have been changed.
-        try {
-            mInterface.close()
-        } catch (ignored: Exception) {
-            // ignored
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-            try {
-                connectivity.requestNetwork(defaultNetworkRequest, defaultNetworkCallback)
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            builder.setMetered(false)
-            if (MmkvManager.decodeSettingsBool(AppConfig.PREF_APPEND_HTTP_PROXY)) {
-                builder.setHttpProxy(ProxyInfo.buildDirectProxy(LOOPBACK, SettingsManager.getHttpPort()))
-            }
-        }
-
-        // Create a new interface using the builder and save the parameters.
-        try {
-            mInterface = builder.establish()!!
-            isRunning = true
-            runTun2socks()
-        } catch (e: Exception) {
-            // non-nullable lateinit var
-            e.printStackTrace()
-            stopV2Ray()
-        }
-    }
-
-    private fun runTun2socks() {
-        val socksPort = SettingsManager.getSocksPort()
-        val cmd = arrayListOf(
-            File(applicationContext.applicationInfo.nativeLibraryDir, TUN2SOCKS).absolutePath,
-            "--netif-ipaddr", PRIVATE_VLAN4_ROUTER,
-            "--netif-netmask", "255.255.255.252",
-            "--socks-server-addr", "$LOOPBACK:${socksPort}",
-            "--tunmtu", VPN_MTU.toString(),
-            "--sock-path", "sock_path",//File(applicationContext.filesDir, "sock_path").absolutePath,
-            "--enable-udprelay",
-            "--loglevel", "notice"
-        )
-
-        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6)) {
-            cmd.add("--netif-ip6addr")
-            cmd.add(PRIVATE_VLAN6_ROUTER)
-        }
-        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_LOCAL_DNS_ENABLED)) {
-            val localDnsPort = Utils.parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_LOCAL_DNS_PORT), AppConfig.PORT_LOCAL_DNS.toInt())
-            cmd.add("--dnsgw")
-            cmd.add("$LOOPBACK:${localDnsPort}")
-        }
-        Log.d(packageName, cmd.toString())
-
-        try {
-            val proBuilder = ProcessBuilder(cmd)
-            proBuilder.redirectErrorStream(true)
-            process = proBuilder
-                .directory(applicationContext.filesDir)
-                .start()
-            Thread {
-                Log.d(packageName, "$TUN2SOCKS check")
-                process.waitFor()
-                Log.d(packageName, "$TUN2SOCKS exited")
-                if (isRunning) {
-                    Log.d(packageName, "$TUN2SOCKS restart")
-                    runTun2socks()
-                }
-            }.start()
-            Log.d(packageName, process.toString())
-
-            sendFd()
-        } catch (e: Exception) {
-            Log.d(packageName, e.toString())
-        }
-    }
-
-    private fun sendFd() {
-        val fd = mInterface.fileDescriptor
-        val path = File(applicationContext.filesDir, "sock_path").absolutePath
-        Log.d(packageName, path)
-
-        CoroutineScope(Dispatchers.IO).launch {
-            var tries = 0
-            while (true) try {
-                Thread.sleep(50L shl tries)
-                Log.d(packageName, "sendFd tries: $tries")
-                LocalSocket().use { localSocket ->
-                    localSocket.connect(LocalSocketAddress(path, LocalSocketAddress.Namespace.FILESYSTEM))
-                    localSocket.setFileDescriptorsForSend(arrayOf(fd))
-                    localSocket.outputStream.write(42)
-                }
-                break
-            } catch (e: Exception) {
-                Log.d(packageName, e.toString())
-                if (tries > 5) break
-                tries += 1
-            }
-        }
+        NotificationService.cancelNotification()
    }

    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        V2RayServiceManager.startV2rayPoint()
+        if (V2RayServiceManager.startCoreLoop()) {
+            startService()
+        }
        return START_STICKY
        //return super.onStartCommand(intent, flags, startId)
    }

-    private fun stopV2Ray(isForced: Boolean = true) {
-//        val configName = defaultDPreference.getPrefString(PREF_CURR_CONFIG_GUID, "")
-//        val emptyInfo = VpnNetworkInfo()
-//        val info = loadVpnNetworkInfo(configName, emptyInfo)!! + (lastNetworkInfo ?: emptyInfo)
-//        saveVpnNetworkInfo(configName, info)
-        isRunning = false
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-            try {
-                connectivity.unregisterNetworkCallback(defaultNetworkCallback)
-            } catch (ignored: Exception) {
-                // ignored
-            }
-        }
-
-        try {
-            Log.d(packageName, "tun2socks destroy")
-            process.destroy()
-        } catch (e: Exception) {
-            Log.d(packageName, e.toString())
-        }
-
-        V2RayServiceManager.stopV2rayPoint()
-
-        if (isForced) {
-            //stopSelf has to be called ahead of mInterface.close(). otherwise v2ray core cannot be stooped
-            //It's strage but true.
-            //This can be verified by putting stopself() behind and call stopLoop and startLoop
-            //in a row for several times. You will find that later created v2ray core report port in use
-            //which means the first v2ray core somehow failed to stop and release the port.
-            stopSelf()
-
-            try {
-                mInterface.close()
-            } catch (ignored: Exception) {
-                // ignored
-            }
-        }
-    }
-
    override fun getService(): Service {
        return this
    }
@ -343,8 +125,251 @@ class V2RayVpnService : VpnService(), ServiceControl {
    @RequiresApi(Build.VERSION_CODES.N)
    override fun attachBaseContext(newBase: Context?) {
        val context = newBase?.let {
-            MyContextWrapper.wrap(newBase, Utils.getLocale())
+            MyContextWrapper.wrap(newBase, SettingsManager.getLocale())
        }
        super.attachBaseContext(context)
    }
+
+    /**
+     * Sets up the VPN service.
+     * Prepares the VPN and configures it if preparation is successful.
+     */
+    private fun setup() {
+        val prepare = prepare(this)
+        if (prepare != null) {
+            return
+        }
+
+        if (setupVpnService() != true) {
+            return
+        }
+
+        runTun2socks()
+    }
+
+    /**
+     * Configures the VPN service.
+     * @return True if the VPN service was configured successfully, false otherwise.
+     */
+    private fun setupVpnService(): Boolean {
+        // If the old interface has exactly the same parameters, use it!
+        // Configure a builder while parsing the parameters.
+        val builder = Builder()
+        val vpnConfig = SettingsManager.getCurrentVpnInterfaceAddressConfig()
+        //val enableLocalDns = defaultDPreference.getPrefBoolean(AppConfig.PREF_LOCAL_DNS_ENABLED, false)
+
+        builder.setMtu(VPN_MTU)
+        builder.addAddress(vpnConfig.ipv4Client, 30)
+        //builder.addDnsServer(PRIVATE_VLAN4_ROUTER)
+        val bypassLan = SettingsManager.routingRulesetsBypassLan()
+        if (bypassLan) {
+            AppConfig.ROUTED_IP_LIST.forEach {
+                val addr = it.split('/')
+                builder.addRoute(addr[0], addr[1].toInt())
+            }
+        } else {
+            builder.addRoute("0.0.0.0", 0)
+        }
+
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6) == true) {
+            builder.addAddress(vpnConfig.ipv6Client, 126)
+            if (bypassLan) {
+                builder.addRoute("2000::", 3) //currently only 1/8 of total ipV6 is in use
+                builder.addRoute("fc00::", 18) //Xray-core default FakeIPv6 Pool
+            } else {
+                builder.addRoute("::", 0)
+            }
+        }
+
+//        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_LOCAL_DNS_ENABLED) == true) {
+//            builder.addDnsServer(PRIVATE_VLAN4_ROUTER)
+//        } else {
+        SettingsManager.getVpnDnsServers()
+            .forEach {
+                if (Utils.isPureIpAddress(it)) {
+                    builder.addDnsServer(it)
+                }
+            }
+//        }
+
+        builder.setSession(V2RayServiceManager.getRunningServerName())
+
+        val selfPackageName = BuildConfig.APPLICATION_ID
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PER_APP_PROXY)) {
+            val apps = MmkvManager.decodeSettingsStringSet(AppConfig.PREF_PER_APP_PROXY_SET)
+            val bypassApps = MmkvManager.decodeSettingsBool(AppConfig.PREF_BYPASS_APPS)
+            //process self package
+            if (bypassApps) apps?.add(selfPackageName) else apps?.remove(selfPackageName)
+            apps?.forEach {
+                try {
+                    if (bypassApps)
+                        builder.addDisallowedApplication(it)
+                    else
+                        builder.addAllowedApplication(it)
+                } catch (e: PackageManager.NameNotFoundException) {
+                    Log.e(AppConfig.TAG, "Failed to configure app in VPN: ${e.localizedMessage}", e)
+                }
+            }
+        } else {
+            builder.addDisallowedApplication(selfPackageName)
+        }
+
+        // Close the old interface since the parameters have been changed.
+        try {
+            mInterface.close()
+        } catch (ignored: Exception) {
+            // ignored
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            try {
+                connectivity.requestNetwork(defaultNetworkRequest, defaultNetworkCallback)
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to request default network", e)
+            }
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            builder.setMetered(false)
+            if (MmkvManager.decodeSettingsBool(AppConfig.PREF_APPEND_HTTP_PROXY)) {
+                builder.setHttpProxy(ProxyInfo.buildDirectProxy(LOOPBACK, SettingsManager.getHttpPort()))
+            }
+        }
+
+        // Create a new interface using the builder and save the parameters.
+        try {
+            mInterface = builder.establish()!!
+            isRunning = true
+            return true
+        } catch (e: Exception) {
+            // non-nullable lateinit var
+            Log.e(AppConfig.TAG, "Failed to establish VPN interface", e)
+            stopV2Ray()
+        }
+        return false
+    }
+
+    /**
+     * Runs the tun2socks process.
+     * Starts the tun2socks process with the appropriate parameters.
+     */
+    private fun runTun2socks() {
+        Log.i(AppConfig.TAG, "Start run $TUN2SOCKS")
+        val socksPort = SettingsManager.getSocksPort()
+        val vpnConfig = SettingsManager.getCurrentVpnInterfaceAddressConfig()
+        val cmd = arrayListOf(
+            File(applicationContext.applicationInfo.nativeLibraryDir, TUN2SOCKS).absolutePath,
+            "--netif-ipaddr", vpnConfig.ipv4Router,
+            "--netif-netmask", "255.255.255.252",
+            "--socks-server-addr", "$LOOPBACK:${socksPort}",
+            "--tunmtu", VPN_MTU.toString(),
+            "--sock-path", "sock_path",//File(applicationContext.filesDir, "sock_path").absolutePath,
+            "--enable-udprelay",
+            "--loglevel", "notice"
+        )
+
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6)) {
+            cmd.add("--netif-ip6addr")
+            cmd.add(vpnConfig.ipv6Router)
+        }
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_LOCAL_DNS_ENABLED)) {
+            val localDnsPort = Utils.parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_LOCAL_DNS_PORT), AppConfig.PORT_LOCAL_DNS.toInt())
+            cmd.add("--dnsgw")
+            cmd.add("$LOOPBACK:${localDnsPort}")
+        }
+        Log.i(AppConfig.TAG, cmd.toString())
+
+        try {
+            val proBuilder = ProcessBuilder(cmd)
+            proBuilder.redirectErrorStream(true)
+            process = proBuilder
+                .directory(applicationContext.filesDir)
+                .start()
+            Thread {
+                Log.i(AppConfig.TAG, "$TUN2SOCKS check")
+                process.waitFor()
+                Log.i(AppConfig.TAG, "$TUN2SOCKS exited")
+                if (isRunning) {
+                    Log.i(AppConfig.TAG, "$TUN2SOCKS restart")
+                    runTun2socks()
+                }
+            }.start()
+            Log.i(AppConfig.TAG, "$TUN2SOCKS process info : ${process.toString()}")
+
+            sendFd()
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to start $TUN2SOCKS process", e)
+        }
+    }
+
+    /**
+     * Sends the file descriptor to the tun2socks process.
+     * Attempts to send the file descriptor multiple times if necessary.
+     */
+    private fun sendFd() {
+        val fd = mInterface.fileDescriptor
+        val path = File(applicationContext.filesDir, "sock_path").absolutePath
+        Log.i(AppConfig.TAG, "LocalSocket path : $path")
+
+        CoroutineScope(Dispatchers.IO).launch {
+            var tries = 0
+            while (true) try {
+                Thread.sleep(50L shl tries)
+                Log.i(AppConfig.TAG, "LocalSocket sendFd tries: $tries")
+                LocalSocket().use { localSocket ->
+                    localSocket.connect(LocalSocketAddress(path, LocalSocketAddress.Namespace.FILESYSTEM))
+                    localSocket.setFileDescriptorsForSend(arrayOf(fd))
+                    localSocket.outputStream.write(42)
+                }
+                break
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to send file descriptor, try: $tries", e)
+                if (tries > 5) break
+                tries += 1
+            }
+        }
+    }
+
+    /**
+     * Stops the V2Ray service.
+     * @param isForced Whether to force stop the service.
+     */
+    private fun stopV2Ray(isForced: Boolean = true) {
+//        val configName = defaultDPreference.getPrefString(PREF_CURR_CONFIG_GUID, "")
+//        val emptyInfo = VpnNetworkInfo()
+//        val info = loadVpnNetworkInfo(configName, emptyInfo)!! + (lastNetworkInfo ?: emptyInfo)
+//        saveVpnNetworkInfo(configName, info)
+        isRunning = false
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            try {
+                connectivity.unregisterNetworkCallback(defaultNetworkCallback)
+            } catch (ignored: Exception) {
+                // ignored
+            }
+        }
+
+        try {
+            Log.i(AppConfig.TAG, "$TUN2SOCKS destroy")
+            process.destroy()
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to destroy $TUN2SOCKS process", e)
+        }
+
+        V2RayServiceManager.stopCoreLoop()
+
+        if (isForced) {
+            //stopSelf has to be called ahead of mInterface.close(). otherwise v2ray core cannot be stooped
+            //It's strage but true.
+            //This can be verified by putting stopself() behind and call stopLoop and startLoop
+            //in a row for several times. You will find that later created v2ray core report port in use
+            //which means the first v2ray core somehow failed to stop and release the port.
+            stopSelf()
+
+            try {
+                mInterface.close()
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to close VPN interface", e)
+            }
+        }
+    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/AboutActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/AboutActivity.kt
@ -6,26 +6,42 @@ import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
-import com.tbruyelle.rxpermissions3.RxPermissions
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.BuildConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityAboutBinding
 import com.v2ray.ang.extension.toast
-import com.v2ray.ang.util.SpeedtestUtil
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.util.Utils
 import com.v2ray.ang.util.ZipUtil
 import java.io.File
 import java.text.SimpleDateFormat
 import java.util.Locale

-
 class AboutActivity : BaseActivity() {
+
    private val binding by lazy { ActivityAboutBinding.inflate(layoutInflater) }
    private val extDir by lazy { File(Utils.backupPath(this)) }

+    private val requestPermissionLauncher =
+        registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
+            if (isGranted) {
+                try {
+                    showFileChooser()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to show file chooser", e)
+                }
+            } else {
+                toast(R.string.toast_permission_denied)
+            }
+        }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)
@ -33,12 +49,13 @@ class AboutActivity : BaseActivity() {
        title = getString(R.string.title_about)

        binding.tvBackupSummary.text = this.getString(R.string.summary_configuration_backup, extDir)
+
        binding.layoutBackup.setOnClickListener {
            val ret = backupConfiguration(extDir.absolutePath)
            if (ret.first) {
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
            } else {
-                toast(R.string.toast_failure)
+                toastError(R.string.toast_failure)
            }
        }

@ -50,67 +67,69 @@ class AboutActivity : BaseActivity() {
                        Intent(Intent.ACTION_SEND).setType("application/zip")
                            .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
                            .putExtra(
-                                Intent.EXTRA_STREAM, FileProvider.getUriForFile(
+                                Intent.EXTRA_STREAM,
+                                FileProvider.getUriForFile(
                                    this, BuildConfig.APPLICATION_ID + ".cache", File(ret.second)
                                )
                            ), getString(R.string.title_configuration_share)
                    )
                )
            } else {
-                toast(R.string.toast_failure)
+                toastError(R.string.toast_failure)
            }
        }

        binding.layoutRestore.setOnClickListener {
-            val permission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                Manifest.permission.READ_MEDIA_IMAGES
-            } else {
-                Manifest.permission.READ_EXTERNAL_STORAGE
-            }
-            RxPermissions(this)
-                .request(permission)
-                .subscribe {
-                    if (it) {
-                        try {
-                            showFileChooser()
-                        } catch (e: Exception) {
-                            e.printStackTrace()
-                        }
-                    } else
-                        toast(R.string.toast_permission_denied)
+            val permission =
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    Manifest.permission.READ_MEDIA_IMAGES
+                } else {
+                    Manifest.permission.READ_EXTERNAL_STORAGE
                }
+
+            if (ContextCompat.checkSelfPermission(this, permission) == android.content.pm.PackageManager.PERMISSION_GRANTED) {
+                try {
+                    showFileChooser()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to show file chooser", e)
+                }
+            } else {
+                requestPermissionLauncher.launch(permission)
+            }
        }

        binding.layoutSoureCcode.setOnClickListener {
-            Utils.openUri(this, AppConfig.v2rayNGUrl)
+            Utils.openUri(this, AppConfig.APP_URL)
        }

        binding.layoutFeedback.setOnClickListener {
-            Utils.openUri(this, AppConfig.v2rayNGIssues)
+            Utils.openUri(this, AppConfig.APP_ISSUES_URL)
        }
-        binding.layoutOssLicenses.setOnClickListener{
-            val webView = android.webkit.WebView(this);
-            webView.loadUrl("file:///android_asset/open_source_licenses.html");
+
+        binding.layoutOssLicenses.setOnClickListener {
+            val webView = android.webkit.WebView(this)
+            webView.loadUrl("file:///android_asset/open_source_licenses.html")
            android.app.AlertDialog.Builder(this)
                .setTitle("Open source licenses")
                .setView(webView)
-                .setPositiveButton("OK", android.content.DialogInterface.OnClickListener { dialog, whichButton -> dialog.dismiss() }).show()
+                .setPositiveButton("OK") { dialog, _ -> dialog.dismiss() }
+                .show()
        }

        binding.layoutTgChannel.setOnClickListener {
-            Utils.openUri(this, AppConfig.TgChannelUrl)
+            Utils.openUri(this, AppConfig.TG_CHANNEL_URL)
        }

        binding.layoutPrivacyPolicy.setOnClickListener {
-            Utils.openUri(this, AppConfig.v2rayNGPrivacyPolicy)
+            Utils.openUri(this, AppConfig.APP_PRIVACY_POLICY)
        }

-        "v${BuildConfig.VERSION_NAME} (${SpeedtestUtil.getLibVersion()})".also {
+        "v${BuildConfig.VERSION_NAME} (${SpeedtestManager.getLibVersion()})".also {
            binding.tvVersion.text = it
        }
    }

-    fun backupConfiguration(outputZipFilePos: String): Pair<Boolean, String> {
+    private fun backupConfiguration(outputZipFilePos: String): Pair<Boolean, String> {
        val dateFormated = SimpleDateFormat(
            "yyyy-MM-dd-HH-mm-ss",
            Locale.getDefault()
@ -131,7 +150,7 @@ class AboutActivity : BaseActivity() {
        }
    }

-    fun restoreConfiguration(zipFile: File): Boolean {
+    private fun restoreConfiguration(zipFile: File): Boolean {
        val backupDir = this.cacheDir.absolutePath + "/${System.currentTimeMillis()}"

        if (!ZipUtil.unzipToFolder(zipFile, backupDir)) {
@ -151,15 +170,15 @@ class AboutActivity : BaseActivity() {
        try {
            chooseFile.launch(Intent.createChooser(intent, getString(R.string.title_file_chooser)))
        } catch (ex: android.content.ActivityNotFoundException) {
-            Log.e(AppConfig.ANG_PACKAGE, "File chooser activity not found: ${ex.message}", ex)
+            Log.e(AppConfig.TAG, "File chooser activity not found", ex)
            toast(R.string.toast_require_file_manager)
        }
    }

    private val chooseFile =
-        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-            val uri = it.data?.data
-            if (it.resultCode == RESULT_OK && uri != null) {
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            val uri = result.data?.data
+            if (result.resultCode == RESULT_OK && uri != null) {
                try {
                    val targetFile =
                        File(this.cacheDir.absolutePath, "${System.currentTimeMillis()}.zip")
@ -169,15 +188,14 @@ class AboutActivity : BaseActivity() {
                        }
                    }
                    if (restoreConfiguration(targetFile)) {
-                        toast(R.string.toast_success)
+                        toastSuccess(R.string.toast_success)
                    } else {
-                        toast(R.string.toast_failure)
+                        toastError(R.string.toast_failure)
                    }
                } catch (e: Exception) {
-                    Log.e(AppConfig.ANG_PACKAGE, "Error during file restore: ${e.message}", e)
-                    toast(R.string.toast_failure)
+                    Log.e(AppConfig.TAG, "Error during file restore", e)
+                    toastError(R.string.toast_failure)
                }
            }
        }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/BaseActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/BaseActivity.kt
@ -6,10 +6,16 @@ import android.os.Bundle
 import android.view.MenuItem
 import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import androidx.core.view.WindowCompat
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.RecyclerView
+import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.helper.CustomDividerItemDecoration
 import com.v2ray.ang.util.MyContextWrapper
 import com.v2ray.ang.util.Utils

+
 abstract class BaseActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
@ -34,6 +40,26 @@ abstract class BaseActivity : AppCompatActivity() {

    @RequiresApi(Build.VERSION_CODES.N)
    override fun attachBaseContext(newBase: Context?) {
-        super.attachBaseContext(MyContextWrapper.wrap(newBase ?: return, Utils.getLocale()))
+        super.attachBaseContext(MyContextWrapper.wrap(newBase ?: return, SettingsManager.getLocale()))
+    }
+
+    /**
+     * Adds a custom divider to a RecyclerView.
+     *
+     * @param recyclerView  The target RecyclerView to which the divider will be added.
+     * @param context       The context used to access resources.
+     * @param drawableResId The resource ID of the drawable to be used as the divider.
+     * @param orientation   The orientation of the divider (DividerItemDecoration.VERTICAL or DividerItemDecoration.HORIZONTAL).
+     */
+    fun addCustomDividerToRecyclerView(recyclerView: RecyclerView, context: Context?, drawableResId: Int, orientation: Int = DividerItemDecoration.VERTICAL) {
+        // Get the drawable from resources
+        val drawable = ContextCompat.getDrawable(context!!, drawableResId)
+        requireNotNull(drawable) { "Drawable resource not found" }
+
+        // Create a DividerItemDecoration with the specified orientation
+        val dividerItemDecoration = CustomDividerItemDecoration(drawable, orientation)
+
+        // Add the divider to the RecyclerView
+        recyclerView.addItemDecoration(dividerItemDecoration)
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/CheckUpdateActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/CheckUpdateActivity.kt
@ -0,0 +1,77 @@
+package com.v2ray.ang.ui
+
+import android.os.Bundle
+import android.util.Log
+import androidx.appcompat.app.AlertDialog
+import androidx.lifecycle.lifecycleScope
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.databinding.ActivityCheckUpdateBinding
+import com.v2ray.ang.dto.CheckUpdateResult
+import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SpeedtestManager
+import com.v2ray.ang.handler.UpdateCheckerManager
+import com.v2ray.ang.util.Utils
+import kotlinx.coroutines.launch
+
+class CheckUpdateActivity : BaseActivity() {
+
+    private val binding by lazy { ActivityCheckUpdateBinding.inflate(layoutInflater) }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(binding.root)
+
+        title = getString(R.string.update_check_for_update)
+
+        binding.layoutCheckUpdate.setOnClickListener {
+            checkForUpdates(binding.checkPreRelease.isChecked)
+        }
+
+        binding.checkPreRelease.setOnCheckedChangeListener { _, isChecked ->
+            MmkvManager.encodeSettings(AppConfig.PREF_CHECK_UPDATE_PRE_RELEASE, isChecked)
+        }
+        binding.checkPreRelease.isChecked = MmkvManager.decodeSettingsBool(AppConfig.PREF_CHECK_UPDATE_PRE_RELEASE, false)
+
+        "v${BuildConfig.VERSION_NAME} (${SpeedtestManager.getLibVersion()})".also {
+            binding.tvVersion.text = it
+        }
+
+        checkForUpdates(binding.checkPreRelease.isChecked)
+    }
+
+    private fun checkForUpdates(includePreRelease: Boolean) {
+        toast(R.string.update_checking_for_update)
+
+        lifecycleScope.launch {
+            try {
+                val result = UpdateCheckerManager.checkForUpdate(includePreRelease)
+                if (result.hasUpdate) {
+                    showUpdateDialog(result)
+                } else {
+                    toastSuccess(R.string.update_already_latest_version)
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to check for updates: ${e.message}")
+                toastError(e.message ?: getString(R.string.toast_failure))
+            }
+        }
+    }
+
+    private fun showUpdateDialog(result: CheckUpdateResult) {
+        AlertDialog.Builder(this)
+            .setTitle(getString(R.string.update_new_version_found, result.latestVersion))
+            .setMessage(result.releaseNotes)
+            .setPositiveButton(R.string.update_now) { _, _ ->
+                result.downloadUrl?.let {
+                    Utils.openUri(this, it)
+                }
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/LogcatActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/LogcatActivity.kt
@ -1,146 +1,156 @@
 package com.v2ray.ang.ui

+import android.annotation.SuppressLint
 import android.os.Bundle
-import android.os.Handler
-import android.os.Looper
-import android.text.method.ScrollingMovementMethod
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
+import androidx.appcompat.widget.SearchView
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityLogcatBinding
-import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.util.Utils
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.IOException

-class LogcatActivity : BaseActivity() {
+
+class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
    private val binding by lazy { ActivityLogcatBinding.inflate(layoutInflater) }
-    private val throttleManager = ThrottleManager()
+
+    private var logsetsAll: MutableList<String> = mutableListOf()
+    var logsets: MutableList<String> = mutableListOf()
+    private val adapter by lazy { LogcatRecyclerAdapter(this) }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)
+
        title = getString(R.string.title_logcat)
-        logcat(false)
+
+        binding.recyclerView.setHasFixedSize(true)
+        binding.recyclerView.layoutManager = LinearLayoutManager(this)
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
+        binding.recyclerView.adapter = adapter
+
+        binding.refreshLayout.setOnRefreshListener(this)
+
+        logsets.add(getString(R.string.pull_down_to_refresh))
    }

-    class ThrottleManager {
-        private val throttleMap = mutableMapOf<String, Long>()
+    private fun getLogcat() {

-        companion object {
-            private const val THROTTLE_DURATION = 1000L
-        }
-
-        @Synchronized
-        fun shouldProcess(key: String): Boolean {
-            val currentTime = System.currentTimeMillis()
-            val lastProcessTime = throttleMap[key] ?: 0L
-
-            return if (currentTime - lastProcessTime > THROTTLE_DURATION) {
-                throttleMap[key] = currentTime
-                true
-            } else {
-                false
-            }
-        }
-
-        @Synchronized
-        fun reset(key: String) {
-            throttleMap.remove(key)
-        }
-    }
-
-    private fun logcat(shouldFlushLog: Boolean) {
-        binding.pbWaiting.visibility = View.VISIBLE
-
-        lifecycleScope.launch(Dispatchers.Default) {
-            try {
-                if (shouldFlushLog) {
-                    val lst = linkedSetOf("logcat", "-c")
-                    withContext(Dispatchers.IO) {
-                        val process = Runtime.getRuntime().exec(lst.toTypedArray())
-                        process.waitFor()
-                    }
-                }
-
-                val lst = linkedSetOf(
-                    "logcat", "-d", "-v", "time", "-s",
-                    "GoLog,tun2socks,$ANG_PACKAGE,AndroidRuntime,System.err"
-                )
+        try {
+            binding.refreshLayout.isRefreshing = true

+            lifecycleScope.launch(Dispatchers.Default) {
+                val lst = LinkedHashSet<String>()
+                lst.add("logcat")
+                lst.add("-d")
+                lst.add("-v")
+                lst.add("time")
+                lst.add("-s")
+                lst.add("GoLog,tun2socks,${ANG_PACKAGE},AndroidRuntime,System.err")
                val process = withContext(Dispatchers.IO) {
                    Runtime.getRuntime().exec(lst.toTypedArray())
                }

-                val allLogs = process.inputStream.bufferedReader().use { it.readLines() }
-                val filteredLogs = processLogs(allLogs)
-
-                withContext(Dispatchers.Main) {
-                    updateLogDisplay(filteredLogs)
+                val allText = process.inputStream.bufferedReader().use { it.readLines() }.reversed()
+                launch(Dispatchers.Main) {
+                    logsetsAll = allText.toMutableList()
+                    logsets = allText.toMutableList()
+                    refreshData()
+                    binding.refreshLayout.isRefreshing = false
                }
-
-            } catch (e: IOException) {
-                withContext(Dispatchers.Main) {
-                    binding.pbWaiting.visibility = View.GONE
-                    toast(R.string.toast_failure)
-                }
-                e.printStackTrace()
            }
+        } catch (e: IOException) {
+            Log.e(AppConfig.TAG, "Failed to get logcat", e)
        }
    }

-    private fun processLogs(logs: List<String>): List<String> {
-        val processedLogs = mutableListOf<String>()
-        var isNotMatch = false
-
-        for (line in logs) {
-            when {
-                line.contains("zxing.NotFoundException", ignoreCase = true) -> {
-                    if (!isNotMatch) {
-                        if (throttleManager.shouldProcess("NotFoundException")) {
-                            processedLogs.add(line)
-                            isNotMatch = true
-                        }
-                    }
+    private fun clearLogcat() {
+        try {
+            lifecycleScope.launch(Dispatchers.Default) {
+                val lst = LinkedHashSet<String>()
+                lst.add("logcat")
+                lst.add("-c")
+                withContext(Dispatchers.IO) {
+                    val process = Runtime.getRuntime().exec(lst.toTypedArray())
+                    process.waitFor()
+                }
+                launch(Dispatchers.Main) {
+                    logsetsAll.clear()
+                    logsets.clear()
+                    refreshData()
                }
-                else -> processedLogs.add(line)
            }
-        }
-
-        return processedLogs.take(500)
-    }
-
-    private fun updateLogDisplay(logs: List<String>) {
-        binding.tvLogcat.text = logs.joinToString("\n")
-        binding.tvLogcat.movementMethod = ScrollingMovementMethod()
-        binding.pbWaiting.visibility = View.GONE
-
-        Handler(Looper.getMainLooper()).post {
-            binding.svLogcat.fullScroll(View.FOCUS_DOWN)
+        } catch (e: IOException) {
+            Log.e(AppConfig.TAG, "Failed to clear logcat", e)
        }
    }

    override fun onCreateOptionsMenu(menu: Menu): Boolean {
        menuInflater.inflate(R.menu.menu_logcat, menu)
+
+        val searchItem = menu.findItem(R.id.search_view)
+        if (searchItem != null) {
+            val searchView = searchItem.actionView as SearchView
+            searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+                override fun onQueryTextSubmit(query: String?): Boolean = false
+
+                override fun onQueryTextChange(newText: String?): Boolean {
+                    filterLogs(newText)
+                    return false
+                }
+            })
+            searchView.setOnCloseListener {
+                filterLogs("")
+                false
+            }
+        }
+
        return super.onCreateOptionsMenu(menu)
    }

    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
        R.id.copy_all -> {
-            Utils.setClipboard(this, binding.tvLogcat.text.toString())
-            toast(R.string.toast_success)
+            Utils.setClipboard(this, logsets.joinToString("\n"))
+            toastSuccess(R.string.toast_success)
            true
        }
+
        R.id.clear_all -> {
-            throttleManager.reset("zxing.NotFoundException")
-            logcat(true)
+            clearLogcat()
            true
        }
+
        else -> super.onOptionsItemSelected(item)
    }
+
+    private fun filterLogs(content: String?): Boolean {
+        val key = content?.trim()
+        logsets = if (key.isNullOrEmpty()) {
+            logsetsAll.toMutableList()
+        } else {
+            logsetsAll.filter { it.contains(key) }.toMutableList()
+        }
+
+        refreshData()
+        return true
+    }
+
+    override fun onRefresh() {
+        getLogcat()
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        adapter.notifyDataSetChanged()
+    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/LogcatRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/LogcatRecyclerAdapter.kt
@ -0,0 +1,44 @@
+package com.v2ray.ang.ui
+
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.databinding.ItemRecyclerLogcatBinding
+
+class LogcatRecyclerAdapter(val activity: LogcatActivity) : RecyclerView.Adapter<LogcatRecyclerAdapter.MainViewHolder>() {
+    private var mActivity: LogcatActivity = activity
+
+
+    override fun getItemCount() = mActivity.logsets.size
+
+    override fun onBindViewHolder(holder: MainViewHolder, position: Int) {
+        try {
+            val log = mActivity.logsets[position]
+            if (log.isEmpty()) {
+                holder.itemSubSettingBinding.logTag.text = ""
+                holder.itemSubSettingBinding.logContent.text = ""
+            } else {
+                val content = log.split("):", limit = 2)
+                holder.itemSubSettingBinding.logTag.text = content.first().split("(", limit = 2).first().trim()
+                holder.itemSubSettingBinding.logContent.text = if (content.count() > 1) content.last().trim() else ""
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Error binding log view data", e)
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MainViewHolder {
+        return MainViewHolder(
+            ItemRecyclerLogcatBinding.inflate(
+                LayoutInflater.from(parent.context),
+                parent,
+                false
+            )
+        )
+    }
+
+    class MainViewHolder(val itemSubSettingBinding: ItemRecyclerLogcatBinding) : RecyclerView.ViewHolder(itemSubSettingBinding.root)
+
+}
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainActivity.kt
@ -1,18 +1,18 @@
 package com.v2ray.ang.ui

 import android.Manifest
-import android.content.ActivityNotFoundException
+import android.annotation.SuppressLint
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.content.res.ColorStateList
 import android.net.Uri
 import android.net.VpnService
 import android.os.Build
 import android.os.Bundle
-import android.text.TextUtils
+import android.util.Log
 import android.view.KeyEvent
 import android.view.Menu
 import android.view.MenuItem
-import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
@ -23,17 +23,17 @@ import androidx.core.content.ContextCompat
 import androidx.core.view.GravityCompat
 import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.ItemTouchHelper
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.navigation.NavigationView
 import com.google.android.material.tabs.TabLayout
-import com.tbruyelle.rxpermissions3.RxPermissions
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.VPN
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityMainBinding
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
 import com.v2ray.ang.handler.AngConfigManager
 import com.v2ray.ang.handler.MigrateManager
 import com.v2ray.ang.handler.MmkvManager
@ -41,14 +41,10 @@ import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
 import com.v2ray.ang.service.V2RayServiceManager
 import com.v2ray.ang.util.Utils
 import com.v2ray.ang.viewmodel.MainViewModel
-import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.rxjava3.core.Observable
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import me.drakeet.support.toast.ToastCompat
-import java.util.concurrent.TimeUnit

 class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedListener {
    private val binding by lazy {
@ -81,6 +77,53 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
    private var mItemTouchHelper: ItemTouchHelper? = null
    val mainViewModel: MainViewModel by viewModels()

+    // register activity result for requesting permission
+    private val requestPermissionLauncher =
+        registerForActivityResult(
+            ActivityResultContracts.RequestPermission()
+        ) { isGranted: Boolean ->
+            if (isGranted) {
+                when (pendingAction) {
+                    Action.IMPORT_QR_CODE_CONFIG ->
+                        scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
+
+                    Action.READ_CONTENT_FROM_URI ->
+                        chooseFileForCustomConfig.launch(Intent.createChooser(Intent(Intent.ACTION_GET_CONTENT).apply {
+                            type = "*/*"
+                            addCategory(Intent.CATEGORY_OPENABLE)
+                        }, getString(R.string.title_file_chooser)))
+
+                    Action.POST_NOTIFICATIONS -> {}
+                    else -> {}
+                }
+            } else {
+                toast(R.string.toast_permission_denied)
+            }
+            pendingAction = Action.NONE
+        }
+
+    private var pendingAction: Action = Action.NONE
+
+    enum class Action {
+        NONE,
+        IMPORT_QR_CODE_CONFIG,
+        READ_CONTENT_FROM_URI,
+        POST_NOTIFICATIONS
+    }
+
+    private val chooseFileForCustomConfig = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        val uri = it.data?.data
+        if (it.resultCode == RESULT_OK && uri != null) {
+            readContentFromUri(uri)
+        }
+    }
+
+    private val scanQRCodeForConfig = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        if (it.resultCode == RESULT_OK) {
+            importBatchConfig(it.data?.getStringExtra("SCAN_RESULT"))
+        }
+    }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)
@ -89,7 +132,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList

        binding.fab.setOnClickListener {
            if (mainViewModel.isRunning.value == true) {
-                Utils.stopVService(this)
+                V2RayServiceManager.stopVService(this)
            } else if ((MmkvManager.decodeSettingsString(AppConfig.PREF_MODE) ?: VPN) == VPN) {
                val intent = VpnService.prepare(this)
                if (intent == null) {
@ -111,7 +154,12 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
        }

        binding.recyclerView.setHasFixedSize(true)
-        binding.recyclerView.layoutManager = LinearLayoutManager(this)
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_DOUBLE_COLUMN_DISPLAY, false)) {
+            binding.recyclerView.layoutManager = GridLayoutManager(this, 2)
+        } else {
+            binding.recyclerView.layoutManager = GridLayoutManager(this, 1)
+        }
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
        binding.recyclerView.adapter = adapter

        mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
@ -129,12 +177,10 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
        migrateLegacy()

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            RxPermissions(this)
-                .request(Manifest.permission.POST_NOTIFICATIONS)
-                .subscribe {
-                    if (!it)
-                        toast(R.string.toast_permission_denied_notification)
-                }
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+                pendingAction = Action.POST_NOTIFICATIONS
+                requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+            }
        }

        onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
@ -142,13 +188,15 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                if (binding.drawerLayout.isDrawerOpen(GravityCompat.START)) {
                    binding.drawerLayout.closeDrawer(GravityCompat.START)
                } else {
-                    //super.onBackPressed()
+                    isEnabled = false
                    onBackPressedDispatcher.onBackPressed()
+                    isEnabled = true
                }
            }
        })
    }

+    @SuppressLint("NotifyDataSetChanged")
    private fun setupViewModel() {
        mainViewModel.updateListAction.observe(this) { index ->
            if (index >= 0) {
@ -214,23 +262,22 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
        binding.tabGroup.isVisible = true
    }

-    fun startV2Ray() {
+    private fun startV2Ray() {
        if (MmkvManager.getSelectServer().isNullOrEmpty()) {
            toast(R.string.title_file_chooser)
            return
        }
-        V2RayServiceManager.startV2Ray(this)
+        V2RayServiceManager.startVService(this)
    }

-    fun restartV2Ray() {
+    private fun restartV2Ray() {
        if (mainViewModel.isRunning.value == true) {
-            Utils.stopVService(this)
+            V2RayServiceManager.stopVService(this)
+        }
+        lifecycleScope.launch {
+            delay(500)
+            startV2Ray()
        }
-        Observable.timer(500, TimeUnit.MILLISECONDS)
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribe {
-                startV2Ray()
-            }
    }

    public override fun onResume() {
@ -267,7 +314,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList

    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
        R.id.import_qrcode -> {
-            importQRcode(true)
+            importQRcode()
            true
        }

@ -276,6 +323,11 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
            true
        }

+        R.id.import_local -> {
+            importConfigLocal()
+            true
+        }
+
        R.id.import_manually_vmess -> {
            importManually(EConfigType.VMESS.value)
            true
@ -316,44 +368,8 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
            true
        }

-        R.id.import_config_custom_clipboard -> {
-            importConfigCustomClipboard()
-            true
-        }
-
-        R.id.import_config_custom_local -> {
-            importConfigCustomLocal()
-            true
-        }
-
-        R.id.import_config_custom_url -> {
-            importConfigCustomUrlClipboard()
-            true
-        }
-
-        R.id.import_config_custom_url_scan -> {
-            importQRcode(false)
-            true
-        }
-
-        R.id.sub_update -> {
-            importConfigViaSub()
-            true
-        }
-
        R.id.export_all -> {
-            binding.pbWaiting.show()
-            lifecycleScope.launch(Dispatchers.IO) {
-                val ret = mainViewModel.exportAllServer()
-                launch(Dispatchers.Main) {
-                    if (ret > 0)
-                        toast(getString(R.string.title_export_config_count, ret))
-                    else
-                        toast(R.string.toast_failure)
-                    binding.pbWaiting.hide()
-                }
-            }
-
+            exportAll()
            true
        }

@ -375,77 +391,31 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
        }

        R.id.del_all_config -> {
-            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    binding.pbWaiting.show()
-                    lifecycleScope.launch(Dispatchers.IO) {
-                        val ret = mainViewModel.removeAllServer()
-                        launch(Dispatchers.Main) {
-                            mainViewModel.reloadServerList()
-                            toast(getString(R.string.title_del_config_count, ret))
-                            binding.pbWaiting.hide()
-                        }
-                    }
-                }
-                .setNegativeButton(android.R.string.cancel) { _, _ ->
-                    //do noting
-                }
-                .show()
+            delAllConfig()
            true
        }

        R.id.del_duplicate_config -> {
-            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    binding.pbWaiting.show()
-                    lifecycleScope.launch(Dispatchers.IO) {
-                        val ret = mainViewModel.removeDuplicateServer()
-                        launch(Dispatchers.Main) {
-                            mainViewModel.reloadServerList()
-                            toast(getString(R.string.title_del_duplicate_config_count, ret))
-                            binding.pbWaiting.hide()
-                        }
-                    }
-                }
-                .setNegativeButton(android.R.string.cancel) { _, _ ->
-                    //do noting
-                }
-                .show()
+            delDuplicateConfig()
            true
        }

        R.id.del_invalid_config -> {
-            AlertDialog.Builder(this).setMessage(R.string.del_invalid_config_comfirm)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    binding.pbWaiting.show()
-                    lifecycleScope.launch(Dispatchers.IO) {
-                        val ret = mainViewModel.removeInvalidServer()
-                        launch(Dispatchers.Main) {
-                            mainViewModel.reloadServerList()
-                            toast(getString(R.string.title_del_config_count, ret))
-                            binding.pbWaiting.hide()
-                        }
-                    }
-                }
-                .setNegativeButton(android.R.string.cancel) { _, _ ->
-                    //do noting
-                }
-                .show()
+            delInvalidConfig()
            true
        }

        R.id.sort_by_test_results -> {
-            binding.pbWaiting.show()
-            lifecycleScope.launch(Dispatchers.IO) {
-                mainViewModel.sortByTestResults()
-                launch(Dispatchers.Main) {
-                    mainViewModel.reloadServerList()
-                    binding.pbWaiting.hide()
-                }
-            }
+            sortByTestResults()
            true
        }

+        R.id.sub_update -> {
+            importConfigViaSub()
+            true
+        }
+
+
        else -> super.onOptionsItemSelected(item)
    }

@ -461,39 +431,17 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
    /**
     * import config from qrcode
     */
-    private fun importQRcode(forConfig: Boolean): Boolean {
-//        try {
-//            startActivityForResult(Intent("com.google.zxing.client.android.SCAN")
-//                    .addCategory(Intent.CATEGORY_DEFAULT)
-//                    .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP), requestCode)
-//        } catch (e: Exception) {
-        RxPermissions(this)
-            .request(Manifest.permission.CAMERA)
-            .subscribe {
-                if (it)
-                    if (forConfig)
-                        scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
-                    else
-                        scanQRCodeForUrlToCustomConfig.launch(Intent(this, ScannerActivity::class.java))
-                else
-                    toast(R.string.toast_permission_denied)
-            }
-//        }
+    private fun importQRcode(): Boolean {
+        val permission = Manifest.permission.CAMERA
+        if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
+            scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
+        } else {
+            pendingAction = Action.IMPORT_QR_CODE_CONFIG
+            requestPermissionLauncher.launch(permission)
+        }
        return true
    }

-    private val scanQRCodeForConfig = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-        if (it.resultCode == RESULT_OK) {
-            importBatchConfig(it.data?.getStringExtra("SCAN_RESULT"))
-        }
-    }
-
-    private val scanQRCodeForUrlToCustomConfig = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-        if (it.resultCode == RESULT_OK) {
-            importConfigCustomUrl(it.data?.getStringExtra("SCAN_RESULT"))
-        }
-    }
-
    /**
     * import config from clipboard
     */
@ -503,7 +451,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
            val clipboard = Utils.getClipboard(this)
            importBatchConfig(clipboard)
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to import config from clipboard", e)
            return false
        }
        return true
@ -524,100 +472,38 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                        }

                        countSub > 0 -> initGroupTab()
-                        else -> toast(R.string.toast_failure)
+                        else -> toastError(R.string.toast_failure)
                    }
                    binding.pbWaiting.hide()
                }
            } catch (e: Exception) {
                withContext(Dispatchers.Main) {
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                    binding.pbWaiting.hide()
                }
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to import batch config", e)
            }
        }
    }

-
-    private fun importConfigCustomClipboard()
-            : Boolean {
-        try {
-            val configText = Utils.getClipboard(this)
-            if (TextUtils.isEmpty(configText)) {
-                toast(R.string.toast_none_data_clipboard)
-                return false
-            }
-            importCustomizeConfig(configText)
-            return true
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return false
-        }
-    }
-
    /**
     * import config from local config file
     */
-    private fun importConfigCustomLocal(): Boolean {
+    private fun importConfigLocal(): Boolean {
        try {
            showFileChooser()
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to import config from local file", e)
            return false
        }
        return true
    }

-    private fun importConfigCustomUrlClipboard()
-            : Boolean {
-        try {
-            val url = Utils.getClipboard(this)
-            if (TextUtils.isEmpty(url)) {
-                toast(R.string.toast_none_data_clipboard)
-                return false
-            }
-            return importConfigCustomUrl(url)
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return false
-        }
-    }
-
-    /**
-     * import config from url
-     */
-    private fun importConfigCustomUrl(url: String?): Boolean {
-        try {
-            if (!Utils.isValidUrl(url)) {
-                toast(R.string.toast_invalid_url)
-                return false
-            }
-            lifecycleScope.launch(Dispatchers.IO) {
-                val configText = try {
-                    Utils.getUrlContentWithCustomUserAgent(url)
-                } catch (e: Exception) {
-                    e.printStackTrace()
-                    ""
-                }
-                launch(Dispatchers.Main) {
-                    importCustomizeConfig(configText)
-                }
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return false
-        }
-        return true
-    }

    /**
     * import config from sub
     */
    private fun importConfigViaSub(): Boolean {
-//        val dialog = AlertDialog.Builder(this)
-//            .setView(LayoutProgressBinding.inflate(layoutInflater).root)
-//            .setCancelable(false)
-//            .show()
        binding.pbWaiting.show()

        lifecycleScope.launch(Dispatchers.IO) {
@ -628,15 +514,96 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                    toast(getString(R.string.title_update_config_count, count))
                    mainViewModel.reloadServerList()
                } else {
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                }
-                //dialog.dismiss()
                binding.pbWaiting.hide()
            }
        }
        return true
    }

+    private fun exportAll() {
+        binding.pbWaiting.show()
+        lifecycleScope.launch(Dispatchers.IO) {
+            val ret = mainViewModel.exportAllServer()
+            launch(Dispatchers.Main) {
+                if (ret > 0)
+                    toast(getString(R.string.title_export_config_count, ret))
+                else
+                    toastError(R.string.toast_failure)
+                binding.pbWaiting.hide()
+            }
+        }
+    }
+
+    private fun delAllConfig() {
+        AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+            .setPositiveButton(android.R.string.ok) { _, _ ->
+                binding.pbWaiting.show()
+                lifecycleScope.launch(Dispatchers.IO) {
+                    val ret = mainViewModel.removeAllServer()
+                    launch(Dispatchers.Main) {
+                        mainViewModel.reloadServerList()
+                        toast(getString(R.string.title_del_config_count, ret))
+                        binding.pbWaiting.hide()
+                    }
+                }
+            }
+            .setNegativeButton(android.R.string.cancel) { _, _ ->
+                //do noting
+            }
+            .show()
+    }
+
+    private fun delDuplicateConfig() {
+        AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+            .setPositiveButton(android.R.string.ok) { _, _ ->
+                binding.pbWaiting.show()
+                lifecycleScope.launch(Dispatchers.IO) {
+                    val ret = mainViewModel.removeDuplicateServer()
+                    launch(Dispatchers.Main) {
+                        mainViewModel.reloadServerList()
+                        toast(getString(R.string.title_del_duplicate_config_count, ret))
+                        binding.pbWaiting.hide()
+                    }
+                }
+            }
+            .setNegativeButton(android.R.string.cancel) { _, _ ->
+                //do noting
+            }
+            .show()
+    }
+
+    private fun delInvalidConfig() {
+        AlertDialog.Builder(this).setMessage(R.string.del_invalid_config_comfirm)
+            .setPositiveButton(android.R.string.ok) { _, _ ->
+                binding.pbWaiting.show()
+                lifecycleScope.launch(Dispatchers.IO) {
+                    val ret = mainViewModel.removeInvalidServer()
+                    launch(Dispatchers.Main) {
+                        mainViewModel.reloadServerList()
+                        toast(getString(R.string.title_del_config_count, ret))
+                        binding.pbWaiting.hide()
+                    }
+                }
+            }
+            .setNegativeButton(android.R.string.cancel) { _, _ ->
+                //do noting
+            }
+            .show()
+    }
+
+    private fun sortByTestResults() {
+        binding.pbWaiting.show()
+        lifecycleScope.launch(Dispatchers.IO) {
+            mainViewModel.sortByTestResults()
+            launch(Dispatchers.Main) {
+                mainViewModel.reloadServerList()
+                binding.pbWaiting.hide()
+            }
+        }
+    }
+
    /**
     * show file chooser
     */
@ -645,17 +612,17 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
        intent.type = "*/*"
        intent.addCategory(Intent.CATEGORY_OPENABLE)

-        try {
-            chooseFileForCustomConfig.launch(Intent.createChooser(intent, getString(R.string.title_file_chooser)))
-        } catch (ex: ActivityNotFoundException) {
-            toast(R.string.toast_require_file_manager)
+        val permission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            Manifest.permission.READ_MEDIA_IMAGES
+        } else {
+            Manifest.permission.READ_EXTERNAL_STORAGE
        }
-    }

-    private val chooseFileForCustomConfig = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-        val uri = it.data?.data
-        if (it.resultCode == RESULT_OK && uri != null) {
-            readContentFromUri(uri)
+        if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
+            pendingAction = Action.READ_CONTENT_FROM_URI
+            chooseFileForCustomConfig.launch(Intent.createChooser(intent, getString(R.string.title_file_chooser)))
+        } else {
+            requestPermissionLauncher.launch(permission)
        }
    }

@ -668,42 +635,17 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
        } else {
            Manifest.permission.READ_EXTERNAL_STORAGE
        }
-        RxPermissions(this)
-            .request(permission)
-            .subscribe {
-                if (it) {
-                    try {
-                        contentResolver.openInputStream(uri).use { input ->
-                            importCustomizeConfig(input?.bufferedReader()?.readText())
-                        }
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                    }
-                } else
-                    toast(R.string.toast_permission_denied)
-            }
-    }

-    /**
-     * import customize config
-     */
-    private fun importCustomizeConfig(server: String?) {
-        try {
-            if (server == null || TextUtils.isEmpty(server)) {
-                toast(R.string.toast_none_data)
-                return
+        if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
+            try {
+                contentResolver.openInputStream(uri).use { input ->
+                    importBatchConfig(input?.bufferedReader()?.readText())
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to read content from URI", e)
            }
-            if (mainViewModel.appendCustomConfigServer(server)) {
-                mainViewModel.reloadServerList()
-                toast(R.string.toast_success)
-            } else {
-                toast(R.string.toast_failure)
-            }
-            //adapter.notifyItemInserted(mainViewModel.serverList.lastIndex)
-        } catch (e: Exception) {
-            ToastCompat.makeText(this, "${getString(R.string.toast_malformed_josn)} ${e.cause?.message}", Toast.LENGTH_LONG).show()
-            e.printStackTrace()
-            return
+        } else {
+            requestPermissionLauncher.launch(permission)
        }
    }

@ -732,34 +674,21 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
    override fun onNavigationItemSelected(item: MenuItem): Boolean {
        // Handle navigation view item clicks here.
        when (item.itemId) {
-            R.id.sub_setting -> {
-                requestSubSettingActivity.launch(Intent(this, SubSettingActivity::class.java))
-            }
+            R.id.sub_setting -> requestSubSettingActivity.launch(Intent(this, SubSettingActivity::class.java))
+            R.id.per_app_proxy_settings -> startActivity(Intent(this, PerAppProxyActivity::class.java))
+            R.id.routing_setting -> requestSubSettingActivity.launch(Intent(this, RoutingSettingActivity::class.java))
+            R.id.user_asset_setting -> startActivity(Intent(this, UserAssetActivity::class.java))
+            R.id.settings -> startActivity(
+                Intent(this, SettingsActivity::class.java)
+                    .putExtra("isRunning", mainViewModel.isRunning.value == true)
+            )

-            R.id.settings -> {
-                startActivity(
-                    Intent(this, SettingsActivity::class.java)
-                        .putExtra("isRunning", mainViewModel.isRunning.value == true)
-                )
-            }
-
-            R.id.routing_setting -> {
-                requestSubSettingActivity.launch(Intent(this, RoutingSettingActivity::class.java))
-            }
-
-
-            R.id.promotion -> {
-                Utils.openUri(this, "${Utils.decode(AppConfig.PromotionUrl)}?t=${System.currentTimeMillis()}")
-            }
-
-            R.id.logcat -> {
-                startActivity(Intent(this, LogcatActivity::class.java))
-            }
-
-            R.id.about -> {
-                startActivity(Intent(this, AboutActivity::class.java))
-            }
+            R.id.promotion -> Utils.openUri(this, "${Utils.decode(AppConfig.APP_PROMOTION_URL)}?t=${System.currentTimeMillis()}")
+            R.id.logcat -> startActivity(Intent(this, LogcatActivity::class.java))
+            R.id.check_for_update -> startActivity(Intent(this, CheckUpdateActivity::class.java))
+            R.id.about -> startActivity(Intent(this, AboutActivity::class.java))
        }
+
        binding.drawerLayout.closeDrawer(GravityCompat.START)
        return true
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainRecyclerAdapter.kt
@ -3,11 +3,13 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.graphics.Color
 import android.text.TextUtils
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.RecyclerView
 import com.v2ray.ang.AngApplication.Companion.application
 import com.v2ray.ang.AppConfig
@ -16,16 +18,18 @@ import com.v2ray.ang.databinding.ItemQrcodeBinding
 import com.v2ray.ang.databinding.ItemRecyclerFooterBinding
 import com.v2ray.ang.databinding.ItemRecyclerMainBinding
 import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.AngConfigManager
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.helper.ItemTouchHelperAdapter
 import com.v2ray.ang.helper.ItemTouchHelperViewHolder
 import com.v2ray.ang.service.V2RayServiceManager
-import com.v2ray.ang.util.Utils
-import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.rxjava3.core.Observable
-import java.util.concurrent.TimeUnit
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch

 class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<MainRecyclerAdapter.BaseViewHolder>(), ItemTouchHelperAdapter {
    companion object {
@ -37,169 +41,278 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
    private val share_method: Array<out String> by lazy {
        mActivity.resources.getStringArray(R.array.share_method)
    }
+    private val share_method_more: Array<out String> by lazy {
+        mActivity.resources.getStringArray(R.array.share_method_more)
+    }
    var isRunning = false
+    private val doubleColumnDisplay = MmkvManager.decodeSettingsBool(AppConfig.PREF_DOUBLE_COLUMN_DISPLAY, false)

+    /**
+     * Gets the total number of items in the adapter (servers count + footer view)
+     * @return The total item count
+     */
    override fun getItemCount() = mActivity.mainViewModel.serversCache.size + 1

    override fun onBindViewHolder(holder: BaseViewHolder, position: Int) {
        if (holder is MainViewHolder) {
            val guid = mActivity.mainViewModel.serversCache[position].guid
            val profile = mActivity.mainViewModel.serversCache[position].profile
-//            //filter
-//            if (mActivity.mainViewModel.subscriptionId.isNotEmpty()
-//                && mActivity.mainViewModel.subscriptionId != config.subscriptionId
-//            ) {
-//                holder.itemMainBinding.cardView.visibility = View.GONE
-//            } else {
-//                holder.itemMainBinding.cardView.visibility = View.VISIBLE
-//            }
+            val isCustom = profile.configType == EConfigType.CUSTOM

-            val aff = MmkvManager.decodeServerAffiliationInfo(guid)
-
-            holder.itemMainBinding.tvName.text = profile.remarks
            holder.itemView.setBackgroundColor(Color.TRANSPARENT)
+
+            //Name address
+            holder.itemMainBinding.tvName.text = profile.remarks
+            holder.itemMainBinding.tvStatistics.text = getAddress(profile)
+            holder.itemMainBinding.tvType.text = profile.configType.name
+
+            //TestResult
+            val aff = MmkvManager.decodeServerAffiliationInfo(guid)
            holder.itemMainBinding.tvTestResult.text = aff?.getTestDelayString().orEmpty()
            if ((aff?.testDelayMillis ?: 0L) < 0L) {
                holder.itemMainBinding.tvTestResult.setTextColor(ContextCompat.getColor(mActivity, R.color.colorPingRed))
            } else {
                holder.itemMainBinding.tvTestResult.setTextColor(ContextCompat.getColor(mActivity, R.color.colorPing))
            }
+
+            //layoutIndicator
            if (guid == MmkvManager.getSelectServer()) {
                holder.itemMainBinding.layoutIndicator.setBackgroundResource(R.color.colorAccent)
            } else {
                holder.itemMainBinding.layoutIndicator.setBackgroundResource(0)
            }
-            holder.itemMainBinding.tvSubscription.text = MmkvManager.decodeSubscription(profile.subscriptionId)?.remarks ?: ""

-            var shareOptions = share_method.asList()
-            when (profile.configType) {
-                EConfigType.CUSTOM -> {
-                    holder.itemMainBinding.tvType.text = mActivity.getString(R.string.server_customize_config)
-                    shareOptions = shareOptions.takeLast(1)
+            //subscription remarks
+            val subRemarks = getSubscriptionRemarks(profile)
+            holder.itemMainBinding.tvSubscription.text = subRemarks
+            holder.itemMainBinding.layoutSubscription.visibility = if (subRemarks.isEmpty()) View.GONE else View.VISIBLE
+
+            //layout
+            if (doubleColumnDisplay) {
+                holder.itemMainBinding.layoutShare.visibility = View.GONE
+                holder.itemMainBinding.layoutEdit.visibility = View.GONE
+                holder.itemMainBinding.layoutRemove.visibility = View.GONE
+                holder.itemMainBinding.layoutMore.visibility = View.VISIBLE
+
+                //share method
+                val shareOptions = if (isCustom) share_method_more.asList().takeLast(3) else share_method_more.asList()
+
+                holder.itemMainBinding.layoutMore.setOnClickListener {
+                    shareServer(guid, profile, position, shareOptions, if (isCustom) 2 else 0)
+                }
+            } else {
+                holder.itemMainBinding.layoutShare.visibility = View.VISIBLE
+                holder.itemMainBinding.layoutEdit.visibility = View.VISIBLE
+                holder.itemMainBinding.layoutRemove.visibility = View.VISIBLE
+                holder.itemMainBinding.layoutMore.visibility = View.GONE
+
+                //share method
+                val shareOptions = if (isCustom) share_method.asList().takeLast(1) else share_method.asList()
+
+                holder.itemMainBinding.layoutShare.setOnClickListener {
+                    shareServer(guid, profile, position, shareOptions, if (isCustom) 2 else 0)
                }

-                else -> {
-                    holder.itemMainBinding.tvType.text = profile.configType.name
+                holder.itemMainBinding.layoutEdit.setOnClickListener {
+                    editServer(guid, profile)
                }
-            }
-
-            // 隐藏主页服务器地址为xxx:xxx:***/xxx.xxx.xxx.***
-            val strState = "${
-                profile.server?.let {
-                    if (it.contains(":"))
-                        it.split(":").take(2).joinToString(":", postfix = ":***")
-                    else
-                        it.split('.').dropLast(1).joinToString(".", postfix = ".***")
-                }
-            } : ${profile.serverPort}"
-
-            holder.itemMainBinding.tvStatistics.text = strState
-
-            holder.itemMainBinding.layoutShare.setOnClickListener {
-                AlertDialog.Builder(mActivity).setItems(shareOptions.toTypedArray()) { _, i ->
-                    try {
-                        when (i) {
-                            0 -> {
-                                if (profile.configType == EConfigType.CUSTOM) {
-                                    shareFullContent(guid)
-                                } else {
-                                    val ivBinding = ItemQrcodeBinding.inflate(LayoutInflater.from(mActivity))
-                                    ivBinding.ivQcode.setImageBitmap(AngConfigManager.share2QRCode(guid))
-                                    AlertDialog.Builder(mActivity).setView(ivBinding.root).show()
-                                }
-                            }
-
-                            1 -> {
-                                if (AngConfigManager.share2Clipboard(mActivity, guid) == 0) {
-                                    mActivity.toast(R.string.toast_success)
-                                } else {
-                                    mActivity.toast(R.string.toast_failure)
-                                }
-                            }
-
-                            2 -> shareFullContent(guid)
-                            else -> mActivity.toast("else")
-                        }
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                    }
-                }.show()
-            }
-
-            holder.itemMainBinding.layoutEdit.setOnClickListener {
-                val intent = Intent().putExtra("guid", guid)
-                    .putExtra("isRunning", isRunning)
-                    .putExtra("createConfigType", profile.configType.value)
-                if (profile.configType == EConfigType.CUSTOM) {
-                    mActivity.startActivity(intent.setClass(mActivity, ServerCustomConfigActivity::class.java))
-                } else {
-                    mActivity.startActivity(intent.setClass(mActivity, ServerActivity::class.java))
-                }
-            }
-            holder.itemMainBinding.layoutRemove.setOnClickListener {
-                if (guid != MmkvManager.getSelectServer()) {
-                    if (MmkvManager.decodeSettingsBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
-                        AlertDialog.Builder(mActivity).setMessage(R.string.del_config_comfirm)
-                            .setPositiveButton(android.R.string.ok) { _, _ ->
-                                removeServer(guid, position)
-                            }
-                            .setNegativeButton(android.R.string.cancel) { _, _ ->
-                                //do noting
-                            }
-                            .show()
-                    } else {
-                        removeServer(guid, position)
-                    }
-                } else {
-                    application.toast(R.string.toast_action_not_allowed)
+                holder.itemMainBinding.layoutRemove.setOnClickListener {
+                    removeServer(guid, position)
                }
            }

            holder.itemMainBinding.infoContainer.setOnClickListener {
-                val selected = MmkvManager.getSelectServer()
-                if (guid != selected) {
-                    MmkvManager.setSelectServer(guid)
-                    if (!TextUtils.isEmpty(selected)) {
-                        notifyItemChanged(mActivity.mainViewModel.getPosition(selected.orEmpty()))
-                    }
-                    notifyItemChanged(mActivity.mainViewModel.getPosition(guid))
-                    if (isRunning) {
-                        Utils.stopVService(mActivity)
-                        Observable.timer(500, TimeUnit.MILLISECONDS)
-                            .observeOn(AndroidSchedulers.mainThread())
-                            .subscribe {
-                                V2RayServiceManager.startV2Ray(mActivity)
-                            }
-                    }
-                }
-            }
-        }
-        if (holder is FooterViewHolder) {
-            //if (activity?.defaultDPreference?.getPrefBoolean(AppConfig.PREF_INAPP_BUY_IS_PREMIUM, false)) {
-            if (true) {
-                holder.itemFooterBinding.layoutEdit.visibility = View.INVISIBLE
-            } else {
-                holder.itemFooterBinding.layoutEdit.setOnClickListener {
-                    Utils.openUri(mActivity, "${Utils.decode(AppConfig.PromotionUrl)}?t=${System.currentTimeMillis()}")
-                }
+                setSelectServer(guid)
            }
        }
+//        if (holder is FooterViewHolder) {
+//            if (true) {
+//                holder.itemFooterBinding.layoutEdit.visibility = View.INVISIBLE
+//            } else {
+//                holder.itemFooterBinding.layoutEdit.setOnClickListener {
+//                    Utils.openUri(mActivity, "${Utils.decode(AppConfig.PromotionUrl)}?t=${System.currentTimeMillis()}")
+//                }
+//            }
+//        }
    }

-    private fun shareFullContent(guid: String) {
-        if (AngConfigManager.shareFullContent2Clipboard(mActivity, guid) == 0) {
-            mActivity.toast(R.string.toast_success)
+    /**
+     * Gets the server address information
+     * Hides part of IP or domain information for privacy protection
+     * @param profile The server configuration
+     * @return Formatted address string
+     */
+    private fun getAddress(profile: ProfileItem): String {
+        // Hide xxx:xxx:***/xxx.xxx.xxx.***
+        return "${
+            profile.server?.let {
+                if (it.contains(":"))
+                    it.split(":").take(2).joinToString(":", postfix = ":***")
+                else
+                    it.split('.').dropLast(1).joinToString(".", postfix = ".***")
+            }
+        } : ${profile.serverPort}"
+    }
+
+    /**
+     * Gets the subscription remarks information
+     * @param profile The server configuration
+     * @return Subscription remarks string, or empty string if none
+     */
+    private fun getSubscriptionRemarks(profile: ProfileItem): String {
+        val subRemarks =
+            if (mActivity.mainViewModel.subscriptionId.isEmpty())
+                MmkvManager.decodeSubscription(profile.subscriptionId)?.remarks?.firstOrNull()
+            else
+                null
+        return subRemarks?.toString() ?: ""
+    }
+
+    /**
+     * Shares server configuration
+     * Displays a dialog with sharing options and executes the selected action
+     * @param guid The server unique identifier
+     * @param profile The server configuration
+     * @param position The position in the list
+     * @param shareOptions The list of share options
+     * @param skip The number of options to skip
+     */
+    private fun shareServer(guid: String, profile: ProfileItem, position: Int, shareOptions: List<String>, skip: Int) {
+        AlertDialog.Builder(mActivity).setItems(shareOptions.toTypedArray()) { _, i ->
+            try {
+                when (i + skip) {
+                    0 -> showQRCode(guid)
+                    1 -> share2Clipboard(guid)
+                    2 -> shareFullContent(guid)
+                    3 -> editServer(guid, profile)
+                    4 -> removeServer(guid, position)
+                    else -> mActivity.toast("else")
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Error when sharing server", e)
+            }
+        }.show()
+    }
+
+    /**
+     * Displays QR code for the server configuration
+     * @param guid The server unique identifier
+     */
+    private fun showQRCode(guid: String) {
+        val ivBinding = ItemQrcodeBinding.inflate(LayoutInflater.from(mActivity))
+        ivBinding.ivQcode.setImageBitmap(AngConfigManager.share2QRCode(guid))
+        AlertDialog.Builder(mActivity).setView(ivBinding.root).show()
+    }
+
+    /**
+     * Shares server configuration to clipboard
+     * @param guid The server unique identifier
+     */
+    private fun share2Clipboard(guid: String) {
+        if (AngConfigManager.share2Clipboard(mActivity, guid) == 0) {
+            mActivity.toastSuccess(R.string.toast_success)
        } else {
-            mActivity.toast(R.string.toast_failure)
+            mActivity.toastError(R.string.toast_failure)
        }
    }

+    /**
+     * Shares full server configuration content to clipboard
+     * @param guid The server unique identifier
+     */
+    private fun shareFullContent(guid: String) {
+        mActivity.lifecycleScope.launch(Dispatchers.IO) {
+            val result = AngConfigManager.shareFullContent2Clipboard(mActivity, guid)
+            launch(Dispatchers.Main) {
+                if (result == 0) {
+                    mActivity.toastSuccess(R.string.toast_success)
+                } else {
+                    mActivity.toastError(R.string.toast_failure)
+                }
+            }
+        }
+    }
+
+    /**
+     * Edits server configuration
+     * Opens appropriate editing interface based on configuration type
+     * @param guid The server unique identifier
+     * @param profile The server configuration
+     */
+    private fun editServer(guid: String, profile: ProfileItem) {
+        val intent = Intent().putExtra("guid", guid)
+            .putExtra("isRunning", isRunning)
+            .putExtra("createConfigType", profile.configType.value)
+        if (profile.configType == EConfigType.CUSTOM) {
+            mActivity.startActivity(intent.setClass(mActivity, ServerCustomConfigActivity::class.java))
+        } else {
+            mActivity.startActivity(intent.setClass(mActivity, ServerActivity::class.java))
+        }
+    }
+
+    /**
+     * Removes server configuration
+     * Handles confirmation dialog and related checks
+     * @param guid The server unique identifier
+     * @param position The position in the list
+     */
    private fun removeServer(guid: String, position: Int) {
+        if (guid != MmkvManager.getSelectServer()) {
+            if (MmkvManager.decodeSettingsBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
+                AlertDialog.Builder(mActivity).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        removeServerSub(guid, position)
+                    }
+                    .setNegativeButton(android.R.string.cancel) { _, _ ->
+                        //do noting
+                    }
+                    .show()
+            } else {
+                removeServerSub(guid, position)
+            }
+        } else {
+            application.toast(R.string.toast_action_not_allowed)
+        }
+    }
+
+    /**
+     * Executes the actual server removal process
+     * @param guid The server unique identifier
+     * @param position The position in the list
+     */
+    private fun removeServerSub(guid: String, position: Int) {
        mActivity.mainViewModel.removeServer(guid)
        notifyItemRemoved(position)
        notifyItemRangeChanged(position, mActivity.mainViewModel.serversCache.size)
    }

+    /**
+     * Sets the selected server
+     * Updates UI and restarts service if needed
+     * @param guid The server unique identifier to select
+     */
+    private fun setSelectServer(guid: String) {
+        val selected = MmkvManager.getSelectServer()
+        if (guid != selected) {
+            MmkvManager.setSelectServer(guid)
+            if (!TextUtils.isEmpty(selected)) {
+                notifyItemChanged(mActivity.mainViewModel.getPosition(selected.orEmpty()))
+            }
+            notifyItemChanged(mActivity.mainViewModel.getPosition(guid))
+            if (isRunning) {
+                V2RayServiceManager.stopVService(mActivity)
+                mActivity.lifecycleScope.launch {
+                    try {
+                        delay(500)
+                        V2RayServiceManager.startVService(mActivity)
+                    } catch (e: Exception) {
+                        Log.e(AppConfig.TAG, "Failed to restart V2Ray service", e)
+                    }
+                }
+            }
+        }
+    }
+
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder {
        return when (viewType) {
            VIEW_TYPE_ITEM ->
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/PerAppProxyActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/PerAppProxyActivity.kt
@ -1,35 +1,35 @@
 package com.v2ray.ang.ui

+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.text.TextUtils
 import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
+import android.widget.Toast
 import androidx.appcompat.widget.SearchView
 import androidx.lifecycle.lifecycleScope
-import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityBypassListBinding
 import com.v2ray.ang.dto.AppInfo
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.extension.v2RayApplication
 import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.AppManagerUtil
+import com.v2ray.ang.util.HttpUtil
 import com.v2ray.ang.util.Utils
-import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.rxjava3.schedulers.Schedulers
+import es.dmoral.toasty.Toasty
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.text.Collator

 class PerAppProxyActivity : BaseActivity() {
-    private val binding by lazy {
-        ActivityBypassListBinding.inflate(layoutInflater)
-    }
+    private val binding by lazy { ActivityBypassListBinding.inflate(layoutInflater) }

    private var adapter: PerAppProxyAdapter? = null
    private var appsAll: List<AppInfo>? = null
@ -38,98 +38,43 @@ class PerAppProxyActivity : BaseActivity() {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)

-        val dividerItemDecoration = DividerItemDecoration(this, LinearLayoutManager.VERTICAL)
-        binding.recyclerView.addItemDecoration(dividerItemDecoration)
+        title = getString(R.string.per_app_proxy_settings)

-        val blacklist = MmkvManager.decodeSettingsStringSet(AppConfig.PREF_PER_APP_PROXY_SET)
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)

-        AppManagerUtil.rxLoadNetworkAppList(this)
-            .subscribeOn(Schedulers.io())
-            .map {
-                if (blacklist != null) {
-                    it.forEach { one ->
-                        if (blacklist.contains(one.packageName)) {
-                            one.isSelected = 1
-                        } else {
-                            one.isSelected = 0
+        lifecycleScope.launch {
+            try {
+                binding.pbWaiting.show()
+                val blacklist = MmkvManager.decodeSettingsStringSet(AppConfig.PREF_PER_APP_PROXY_SET)
+                val apps = withContext(Dispatchers.IO) {
+                    val appsList = AppManagerUtil.loadNetworkAppList(this@PerAppProxyActivity)
+
+                    if (blacklist != null) {
+                        appsList.forEach { app ->
+                            app.isSelected = if (blacklist.contains(app.packageName)) 1 else 0
                        }
-                    }
-                    val comparator = Comparator<AppInfo> { p1, p2 ->
-                        when {
-                            p1.isSelected > p2.isSelected -> -1
-                            p1.isSelected == p2.isSelected -> 0
-                            else -> 1
+                        appsList.sortedWith { p1, p2 ->
+                            when {
+                                p1.isSelected > p2.isSelected -> -1
+                                p1.isSelected == p2.isSelected -> 0
+                                else -> 1
+                            }
                        }
-                    }
-                    it.sortedWith(comparator)
-                } else {
-                    val comparator = object : Comparator<AppInfo> {
+                    } else {
                        val collator = Collator.getInstance()
-                        override fun compare(o1: AppInfo, o2: AppInfo) = collator.compare(o1.appName, o2.appName)
+                        appsList.sortedWith(compareBy(collator) { it.appName })
                    }
-                    it.sortedWith(comparator)
                }
-            }
-//                .map {
-//                    val comparator = object : Comparator<AppInfo> {
-//                        val collator = Collator.getInstance()
-//                        override fun compare(o1: AppInfo, o2: AppInfo) = collator.compare(o1.appName, o2.appName)
-//                    }
-//                    it.sortedWith(comparator)
-//                }
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribe {
-                appsAll = it
-                adapter = PerAppProxyAdapter(this, it, blacklist)
+
+                appsAll = apps
+                adapter = PerAppProxyAdapter(this@PerAppProxyActivity, apps, blacklist)
                binding.recyclerView.adapter = adapter
-                binding.pbWaiting.visibility = View.GONE
+                binding.pbWaiting.hide()
+            } catch (e: Exception) {
+                binding.pbWaiting.hide()
+                Log.e(ANG_PACKAGE, "Error loading apps", e)
            }
-        /***
-        recycler_view.addOnScrollListener(object : RecyclerView.OnScrollListener() {
-        var dst = 0
-        val threshold = resources.getDimensionPixelSize(R.dimen.bypass_list_header_height) * 2
-        override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
-        dst += dy
-        if (dst > threshold) {
-        header_view.hide()
-        dst = 0
-        } else if (dst < -20) {
-        header_view.show()
-        dst = 0
        }
-        }
-
-        var hiding = false
-        fun View.hide() {
-        val target = -height.toFloat()
-        if (hiding || translationY == target) return
-        animate()
-        .translationY(target)
-        .setInterpolator(AccelerateInterpolator(2F))
-        .setListener(object : AnimatorListenerAdapter() {
-        override fun onAnimationEnd(animation: Animator?) {
-        hiding = false
-        }
-        })
-        hiding = true
-        }
-
-        var showing = false
-        fun View.show() {
-        val target = 0f
-        if (showing || translationY == target) return
-        animate()
-        .translationY(target)
-        .setInterpolator(DecelerateInterpolator(2F))
-        .setListener(object : AnimatorListenerAdapter() {
-        override fun onAnimationEnd(animation: Animator?) {
-        showing = false
-        }
-        })
-        showing = true
-        }
-        })
-         ***/

        binding.switchPerAppProxy.setOnCheckedChangeListener { _, isChecked ->
            MmkvManager.encodeSettings(AppConfig.PREF_PER_APP_PROXY, isChecked)
@ -141,35 +86,9 @@ class PerAppProxyActivity : BaseActivity() {
        }
        binding.switchBypassApps.isChecked = MmkvManager.decodeSettingsBool(AppConfig.PREF_BYPASS_APPS, false)

-        /***
-        et_search.setOnEditorActionListener { v, actionId, event ->
-        if (actionId == EditorInfo.IME_ACTION_SEARCH) {
-        //hide
-        var imm: InputMethodManager = v.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
-        imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS)
-
-        val key = v.text.toString().toUpperCase()
-        val apps = ArrayList<AppInfo>()
-        if (TextUtils.isEmpty(key)) {
-        appsAll?.forEach {
-        apps.add(it)
+        binding.layoutSwitchBypassAppsTips.setOnClickListener {
+            Toasty.info(this, R.string.summary_pref_per_app_proxy, Toast.LENGTH_LONG, true).show()
        }
-        } else {
-        appsAll?.forEach {
-        if (it.appName.toUpperCase().indexOf(key) >= 0) {
-        apps.add(it)
-        }
-        }
-        }
-        adapter = PerAppProxyAdapter(this, apps, adapter?.blacklist)
-        recycler_view.adapter = adapter
-        adapter?.notifyDataSetChanged()
-        true
-        } else {
-        false
-        }
-        }
-         ***/
    }

    override fun onPause() {
@ -199,8 +118,10 @@ class PerAppProxyActivity : BaseActivity() {
        return super.onCreateOptionsMenu(menu)
    }

+
+    @SuppressLint("NotifyDataSetChanged")
    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
-        R.id.select_all -> adapter?.let {
+        R.id.select_all -> adapter?.let { it ->
            val pkgNames = it.apps.map { it.packageName }
            if (it.blacklist.containsAll(pkgNames)) {
                it.apps.forEach {
@ -237,13 +158,20 @@ class PerAppProxyActivity : BaseActivity() {

    private fun selectProxyApp() {
        toast(R.string.msg_downloading_content)
-        val url = AppConfig.androidpackagenamelistUrl
+        binding.pbWaiting.show()
+
+        val url = AppConfig.ANDROID_PACKAGE_NAME_LIST_URL
        lifecycleScope.launch(Dispatchers.IO) {
-            val content = Utils.getUrlContext(url, 5000)
+            var content = HttpUtil.getUrlContent(url, 5000)
+            if (content.isNullOrEmpty()) {
+                val httpPort = SettingsManager.getHttpPort()
+                content = HttpUtil.getUrlContent(url, 5000, httpPort) ?: ""
+            }
            launch(Dispatchers.Main) {
-                Log.d(ANG_PACKAGE, content)
+                Log.i(AppConfig.TAG, content)
                selectProxyApp(content, true)
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
+                binding.pbWaiting.hide()
            }
        }
    }
@ -252,7 +180,7 @@ class PerAppProxyActivity : BaseActivity() {
        val content = Utils.getClipboard(applicationContext)
        if (TextUtils.isEmpty(content)) return
        selectProxyApp(content, false)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
    }

    private fun exportProxyApp() {
@ -262,9 +190,10 @@ class PerAppProxyActivity : BaseActivity() {
            lst = lst + System.getProperty("line.separator") + it
        }
        Utils.setClipboard(applicationContext, lst)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
    }

+    @SuppressLint("NotifyDataSetChanged")
    private fun selectProxyApp(content: String, force: Boolean): Boolean {
        try {
            val proxyApps = if (TextUtils.isEmpty(content)) {
@ -277,10 +206,10 @@ class PerAppProxyActivity : BaseActivity() {
            adapter?.blacklist?.clear()

            if (binding.switchBypassApps.isChecked) {
-                adapter?.let {
+                adapter?.let { it ->
                    it.apps.forEach block@{
                        val packageName = it.packageName
-                        Log.d(ANG_PACKAGE, packageName)
+                        Log.i(AppConfig.TAG, packageName)
                        if (!inProxyApps(proxyApps, packageName, force)) {
                            adapter?.blacklist?.add(packageName)
                            println(packageName)
@ -290,10 +219,10 @@ class PerAppProxyActivity : BaseActivity() {
                    it.notifyDataSetChanged()
                }
            } else {
-                adapter?.let {
+                adapter?.let { it ->
                    it.apps.forEach block@{
                        val packageName = it.packageName
-                        Log.d(ANG_PACKAGE, packageName)
+                        Log.i(AppConfig.TAG, packageName)
                        if (inProxyApps(proxyApps, packageName, force)) {
                            adapter?.blacklist?.add(packageName)
                            println(packageName)
@ -304,7 +233,7 @@ class PerAppProxyActivity : BaseActivity() {
                }
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Error selecting proxy app", e)
            return false
        }
        return true
@ -339,7 +268,12 @@ class PerAppProxyActivity : BaseActivity() {

        adapter = PerAppProxyAdapter(this, apps, adapter?.blacklist)
        binding.recyclerView.adapter = adapter
-        adapter?.notifyDataSetChanged()
+        refreshData()
        return true
    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        adapter?.notifyDataSetChanged()
+    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/PerAppProxyAdapter.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/PerAppProxyAdapter.kt
@ -4,7 +4,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
-import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ItemRecyclerBypassListBinding
 import com.v2ray.ang.dto.AppInfo

@ -35,7 +34,7 @@ class PerAppProxyAdapter(val activity: BaseActivity, val apps: List<AppInfo>, bl
                val view = View(ctx)
                view.layoutParams = ViewGroup.LayoutParams(
                    ViewGroup.LayoutParams.MATCH_PARENT,
-                    ctx.resources.getDimensionPixelSize(R.dimen.bypass_list_header_height) * 0
+                    0
                )
                BaseViewHolder(view)
            }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/RoutingEditActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/RoutingEditActivity.kt
@ -9,6 +9,7 @@ import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityRoutingEditBinding
 import com.v2ray.ang.dto.RulesetItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.Utils
 import kotlinx.coroutines.Dispatchers
@ -78,7 +79,7 @@ class RoutingEditActivity : BaseActivity() {
        }

        SettingsManager.saveRoutingRuleset(position, rulesetItem)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
        finish()
        return true
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/RoutingSettingActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/RoutingSettingActivity.kt
@ -1,23 +1,24 @@
 package com.v2ray.ang.ui

 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
-import android.widget.AdapterView
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
-import com.tbruyelle.rxpermissions3.RxPermissions
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityRoutingSettingBinding
 import com.v2ray.ang.dto.RulesetItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
@ -40,6 +41,16 @@ class RoutingSettingActivity : BaseActivity() {
        resources.getStringArray(R.array.preset_rulesets)
    }

+    private val requestCameraPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            scanQRcodeForRulesets.launch(Intent(this, ScannerActivity::class.java))
+        } else {
+            toast(R.string.toast_permission_denied)
+        }
+    }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)
@ -48,20 +59,15 @@ class RoutingSettingActivity : BaseActivity() {

        binding.recyclerView.setHasFixedSize(true)
        binding.recyclerView.layoutManager = LinearLayoutManager(this)
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
        binding.recyclerView.adapter = adapter

        mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
        mItemTouchHelper?.attachToRecyclerView(binding.recyclerView)

-        val found = Utils.arrayFind(routing_domain_strategy, MmkvManager.decodeSettingsString(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY) ?: "")
-        found.let { binding.spDomainStrategy.setSelection(if (it >= 0) it else 0) }
-        binding.spDomainStrategy.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onNothingSelected(parent: AdapterView<*>?) {
-            }
-
-            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
-                MmkvManager.encodeSettings(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY, routing_domain_strategy[position])
-            }
+        binding.tvDomainStrategySummary.text = getDomainStrategy()
+        binding.layoutDomainStrategy.setOnClickListener {
+            setDomainStrategy()
        }
    }

@ -75,97 +81,90 @@ class RoutingSettingActivity : BaseActivity() {
        return super.onCreateOptionsMenu(menu)
    }

-    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
-        R.id.add_rule -> {
-            startActivity(Intent(this, RoutingEditActivity::class.java))
-            true
-        }
+    override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
+        R.id.add_rule -> startActivity(Intent(this, RoutingEditActivity::class.java)).let { true }
+        R.id.import_predefined_rulesets -> importPredefined().let { true }
+        R.id.import_rulesets_from_clipboard -> importFromClipboard().let { true }
+        R.id.import_rulesets_from_qrcode -> requestCameraPermissionLauncher.launch(Manifest.permission.CAMERA).let { true }
+        R.id.export_rulesets_to_clipboard -> export2Clipboard().let { true }
+        else -> super.onOptionsItemSelected(item)
+    }

-        R.id.user_asset_setting -> {
-            startActivity(Intent(this, UserAssetActivity::class.java))
-            true
-        }
+    private fun getDomainStrategy(): String {
+        return MmkvManager.decodeSettingsString(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY) ?: routing_domain_strategy.first()
+    }

-        R.id.import_predefined_rulesets -> {
+    private fun setDomainStrategy() {
+        android.app.AlertDialog.Builder(this).setItems(routing_domain_strategy.asList().toTypedArray()) { _, i ->
+            try {
+                val value = routing_domain_strategy[i]
+                MmkvManager.encodeSettings(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY, value)
+                binding.tvDomainStrategySummary.text = value
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to set domain strategy", e)
+            }
+        }.show()
+    }
+
+    private fun importPredefined() {
+        AlertDialog.Builder(this).setItems(preset_rulesets.asList().toTypedArray()) { _, i ->
            AlertDialog.Builder(this).setMessage(R.string.routing_settings_import_rulesets_tip)
                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    AlertDialog.Builder(this).setItems(preset_rulesets.asList().toTypedArray()) { _, i ->
-                        try {
-                            lifecycleScope.launch(Dispatchers.IO) {
-                                SettingsManager.resetRoutingRulesetsFromPresets(this@RoutingSettingActivity, i)
-                                launch(Dispatchers.Main) {
-                                    refreshData()
-                                    toast(R.string.toast_success)
-                                }
-                            }
-                        } catch (e: Exception) {
-                            e.printStackTrace()
-                        }
-                    }.show()
-
-
-                }
-                .setNegativeButton(android.R.string.cancel) { _, _ ->
-                    //do noting
-                }
-                .show()
-            true
-        }
-
-        R.id.import_rulesets_from_clipboard -> {
-            AlertDialog.Builder(this).setMessage(R.string.routing_settings_import_rulesets_tip)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    val clipboard = try {
-                        Utils.getClipboard(this)
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                        toast(R.string.toast_failure)
-                        return@setPositiveButton
-                    }
-                    lifecycleScope.launch(Dispatchers.IO) {
-                        val result = SettingsManager.resetRoutingRulesets(clipboard)
-                        withContext(Dispatchers.Main) {
-                            if (result) {
+                    try {
+                        lifecycleScope.launch(Dispatchers.IO) {
+                            SettingsManager.resetRoutingRulesetsFromPresets(this@RoutingSettingActivity, i)
+                            launch(Dispatchers.Main) {
                                refreshData()
-                                toast(R.string.toast_success)
-                            } else {
-                                toast(R.string.toast_failure)
+                                toastSuccess(R.string.toast_success)
                            }
                        }
+                    } catch (e: Exception) {
+                        Log.e(AppConfig.TAG, "Failed to import predefined ruleset", e)
                    }
                }
                .setNegativeButton(android.R.string.cancel) { _, _ ->
                    //do nothing
                }
                .show()
-            true
-        }
+        }.show()
+    }

-        R.id.import_rulesets_from_qrcode -> {
-            RxPermissions(this)
-                .request(Manifest.permission.CAMERA)
-                .subscribe {
-                    if (it)
-                        scanQRcodeForRulesets.launch(Intent(this, ScannerActivity::class.java))
-                    else
-                        toast(R.string.toast_permission_denied)
+    private fun importFromClipboard() {
+        AlertDialog.Builder(this).setMessage(R.string.routing_settings_import_rulesets_tip)
+            .setPositiveButton(android.R.string.ok) { _, _ ->
+                val clipboard = try {
+                    Utils.getClipboard(this)
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to get clipboard content", e)
+                    toastError(R.string.toast_failure)
+                    return@setPositiveButton
+                }
+                lifecycleScope.launch(Dispatchers.IO) {
+                    val result = SettingsManager.resetRoutingRulesets(clipboard)
+                    withContext(Dispatchers.Main) {
+                        if (result) {
+                            refreshData()
+                            toastSuccess(R.string.toast_success)
+                        } else {
+                            toastError(R.string.toast_failure)
+                        }
+                    }
                }
-            true
-        }
-
-
-        R.id.export_rulesets_to_clipboard -> {
-            val rulesetList = MmkvManager.decodeRoutingRulesets()
-            if (rulesetList.isNullOrEmpty()) {
-                toast(R.string.toast_failure)
-            } else {
-                Utils.setClipboard(this, JsonUtil.toJson(rulesetList))
-                toast(R.string.toast_success)
            }
-            true
-        }
+            .setNegativeButton(android.R.string.cancel) { _, _ ->
+                //do nothing
+            }
+            .show()
+    }

-        else -> super.onOptionsItemSelected(item)
+    private fun export2Clipboard() {
+        val rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) {
+            toastError(R.string.toast_failure)
+        } else {
+            Utils.setClipboard(this, JsonUtil.toJson(rulesetList))
+            toastSuccess(R.string.toast_success)
+        }
    }

    private val scanQRcodeForRulesets = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
@ -182,9 +181,9 @@ class RoutingSettingActivity : BaseActivity() {
                    withContext(Dispatchers.Main) {
                        if (result) {
                            refreshData()
-                            toast(R.string.toast_success)
+                            toastSuccess(R.string.toast_success)
                        } else {
-                            toast(R.string.toast_failure)
+                            toastError(R.string.toast_failure)
                        }
                    }
                }
@ -196,10 +195,10 @@ class RoutingSettingActivity : BaseActivity() {
        return true
    }

+    @SuppressLint("NotifyDataSetChanged")
    fun refreshData() {
        rulesets.clear()
        rulesets.addAll(MmkvManager.decodeRoutingRulesets() ?: mutableListOf())
        adapter.notifyDataSetChanged()
    }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScScannerActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScScannerActivity.kt
@ -4,47 +4,49 @@ import android.Manifest
 import android.content.Intent
 import android.os.Bundle
 import androidx.activity.result.contract.ActivityResultContracts
-import com.tbruyelle.rxpermissions3.RxPermissions
 import com.v2ray.ang.R
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.AngConfigManager

 class ScScannerActivity : BaseActivity() {

+    private val requestCameraPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            scanQRCode.launch(Intent(this, ScannerActivity::class.java))
+        } else {
+            toast(R.string.toast_permission_denied)
+            finish()
+        }
+    }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_none)
        importQRcode()
    }

-    fun importQRcode(): Boolean {
-        RxPermissions(this)
-            .request(Manifest.permission.CAMERA)
-            .subscribe { granted ->
-                if (granted) {
-                    scanQRCode.launch(Intent(this, ScannerActivity::class.java))
-                } else {
-                    toast(R.string.toast_permission_denied)
-                }
-            }
+    private fun importQRcode(): Boolean {
+        requestCameraPermissionLauncher.launch(Manifest.permission.CAMERA)
        return true
    }

-
    private val scanQRCode = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
        if (it.resultCode == RESULT_OK) {
            val scanResult = it.data?.getStringExtra("SCAN_RESULT").orEmpty()
            val (count, countSub) = AngConfigManager.importBatchConfig(scanResult, "", false)

            if (count + countSub > 0) {
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
            } else {
-                toast(R.string.toast_failure)
+                toastError(R.string.toast_failure)
            }

            startActivity(Intent(this, MainActivity::class.java))
        }
        finish()
    }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScSwitchActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScSwitchActivity.kt
@ -3,7 +3,6 @@ package com.v2ray.ang.ui
 import android.os.Bundle
 import com.v2ray.ang.R
 import com.v2ray.ang.service.V2RayServiceManager
-import com.v2ray.ang.util.Utils

 class ScSwitchActivity : BaseActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
@ -12,10 +11,10 @@ class ScSwitchActivity : BaseActivity() {

        setContentView(R.layout.activity_none)

-        if (V2RayServiceManager.v2rayPoint.isRunning) {
-            Utils.stopVService(this)
+        if (V2RayServiceManager.isRunning()) {
+            V2RayServiceManager.stopVService(this)
        } else {
-            Utils.startVServiceFromToggle(this)
+            V2RayServiceManager.startVServiceFromToggle(this)
        }
        finish()
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScannerActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScannerActivity.kt
@ -2,13 +2,15 @@ package com.v2ray.ang.ui

 import android.Manifest
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.graphics.BitmapFactory
 import android.os.Build
 import android.os.Bundle
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import androidx.activity.result.contract.ActivityResultContracts
-import com.tbruyelle.rxpermissions3.RxPermissions
+import androidx.core.content.ContextCompat
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.extension.toast
@ -20,7 +22,39 @@ import io.github.g00fy2.quickie.config.ScannerConfig

 class ScannerActivity : BaseActivity() {

+
    private val scanQrCode = registerForActivityResult(ScanCustomCode(), ::handleResult)
+    private val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        val uri = it.data?.data
+        if (it.resultCode == RESULT_OK && uri != null) {
+            try {
+                val inputStream = contentResolver.openInputStream(uri)
+                val bitmap = BitmapFactory.decodeStream(inputStream)
+                inputStream?.close()
+
+                val text = QRCodeDecoder.syncDecodeQRCode(bitmap)
+                if (text.isNullOrEmpty()) {
+                    toast(R.string.toast_decoding_failed)
+                } else {
+                    finished(text)
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to decode QR code from file", e)
+                toast(R.string.toast_decoding_failed)
+            }
+        }
+    }
+
+    private val requestPermissionLauncher =
+        registerForActivityResult(
+            ActivityResultContracts.RequestPermission()
+        ) { isGranted: Boolean ->
+            if (isGranted) {
+                showFileChooser()
+            } else {
+                toast(R.string.toast_permission_denied)
+            }
+        }

    public override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
@ -72,15 +106,12 @@ class ScannerActivity : BaseActivity() {
            } else {
                Manifest.permission.READ_EXTERNAL_STORAGE
            }
-            RxPermissions(this)
-                .request(permission)
-                .subscribe { granted ->
-                    if (granted) {
-                        showFileChooser()
-                    } else {
-                        toast(R.string.toast_permission_denied)
-                    }
-                }
+
+            if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
+                showFileChooser()
+            } else {
+                requestPermissionLauncher.launch(permission)
+            }
            true
        }

@ -100,26 +131,4 @@ class ScannerActivity : BaseActivity() {
            toast(R.string.toast_require_file_manager)
        }
    }
-
-    private val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-        val uri = it.data?.data
-        if (it.resultCode == RESULT_OK && uri != null) {
-            try {
-                val inputStream = contentResolver.openInputStream(uri)
-                val bitmap = BitmapFactory.decodeStream(inputStream)
-                inputStream?.close()
-
-                val text = QRCodeDecoder.syncDecodeQRCode(bitmap)
-                if (text.isNullOrEmpty()) {
-                    toast(R.string.toast_decoding_failed)
-                } else {
-                    finished(text)
-                }
-            } catch (e: Exception) {
-                e.printStackTrace()
-                toast(R.string.toast_decoding_failed)
-            }
-        }
-    }
-
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt
@ -2,7 +2,6 @@ package com.v2ray.ang.ui

 import android.os.Bundle
 import android.text.TextUtils
-import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@ -14,13 +13,11 @@ import android.widget.Spinner
 import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.AppConfig.DEFAULT_PORT
 import com.v2ray.ang.AppConfig.PREF_ALLOW_INSECURE
 import com.v2ray.ang.AppConfig.REALITY
 import com.v2ray.ang.AppConfig.TLS
 import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_ADDRESS_V4
-import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_ADDRESS_V6
 import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_MTU
 import com.v2ray.ang.R
 import com.v2ray.ang.dto.EConfigType
@ -28,6 +25,7 @@ import com.v2ray.ang.dto.NetworkType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.isNotNullEmpty
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.JsonUtil
 import com.v2ray.ang.util.Utils
@ -126,6 +124,8 @@ class ServerActivity : BaseActivity() {
    private val et_port_hop: EditText? by lazy { findViewById(R.id.et_port_hop) }
    private val et_port_hop_interval: EditText? by lazy { findViewById(R.id.et_port_hop_interval) }
    private val et_pinsha256: EditText? by lazy { findViewById(R.id.et_pinsha256) }
+    private val et_bandwidth_down: EditText? by lazy { findViewById(R.id.et_bandwidth_down) }
+    private val et_bandwidth_up: EditText? by lazy { findViewById(R.id.et_bandwidth_up) }
    private val et_extra: EditText? by lazy { findViewById(R.id.et_extra) }
    private val layout_extra: LinearLayout? by lazy { findViewById(R.id.layout_extra) }

@ -326,7 +326,7 @@ class ServerActivity : BaseActivity() {
            et_preshared_key?.text = Utils.getEditable(config.preSharedKey.orEmpty())
            et_reserved1?.text = Utils.getEditable(config.reserved ?: "0,0,0")
            et_local_address?.text = Utils.getEditable(
-                config.localAddress ?: "$WIREGUARD_LOCAL_ADDRESS_V4,$WIREGUARD_LOCAL_ADDRESS_V6"
+                config.localAddress ?: WIREGUARD_LOCAL_ADDRESS_V4
            )
            et_local_mtu?.text = Utils.getEditable(config.mtu?.toString() ?: WIREGUARD_LOCAL_MTU)
        } else if (config.configType == EConfigType.HYSTERIA2) {
@ -334,6 +334,8 @@ class ServerActivity : BaseActivity() {
            et_port_hop?.text = Utils.getEditable(config.portHopping)
            et_port_hop_interval?.text = Utils.getEditable(config.portHoppingInterval)
            et_pinsha256?.text = Utils.getEditable(config.pinSHA256)
+            et_bandwidth_down?.text = Utils.getEditable(config.bandwidthDown)
+            et_bandwidth_up?.text = Utils.getEditable(config.bandwidthUp)
        }
        val securityEncryptions =
            if (config.configType == EConfigType.SHADOWSOCKS) shadowsocksSecuritys else securitys
@ -350,13 +352,13 @@ class ServerActivity : BaseActivity() {
            container_alpn?.visibility = View.VISIBLE

            et_sni?.text = Utils.getEditable(config.sni)
-            config.fingerPrint?.let {
+            config.fingerPrint?.let { it ->
                val utlsIndex = Utils.arrayFind(uTlsItems, it)
-                sp_stream_fingerprint?.setSelection(utlsIndex)
+                utlsIndex.let { sp_stream_fingerprint?.setSelection(if (it >= 0) it else 0) }
            }
-            config.alpn?.let {
+            config.alpn?.let { it ->
                val alpnIndex = Utils.arrayFind(alpns, it)
-                sp_stream_alpn?.setSelection(alpnIndex)
+                alpnIndex.let { sp_stream_alpn?.setSelection(if (it >= 0) it else 0) }
            }
            if (config.security == TLS) {
                container_allow_insecure?.visibility = View.VISIBLE
@ -417,7 +419,7 @@ class ServerActivity : BaseActivity() {
        et_public_key?.text = null
        et_reserved1?.text = Utils.getEditable("0,0,0")
        et_local_address?.text =
-            Utils.getEditable("${WIREGUARD_LOCAL_ADDRESS_V4},${WIREGUARD_LOCAL_ADDRESS_V6}")
+            Utils.getEditable(WIREGUARD_LOCAL_ADDRESS_V4)
        et_local_mtu?.text = Utils.getEditable(WIREGUARD_LOCAL_MTU)
        return true
    }
@ -476,9 +478,9 @@ class ServerActivity : BaseActivity() {
        if (config.subscriptionId.isEmpty() && !subscriptionId.isNullOrEmpty()) {
            config.subscriptionId = subscriptionId.orEmpty()
        }
-        Log.d(ANG_PACKAGE, JsonUtil.toJsonPretty(config) ?: "")
+        //Log.i(AppConfig.TAG, JsonUtil.toJsonPretty(config) ?: "")
        MmkvManager.encodeServerConfig(editGuid, config)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
        finish()
        return true
    }
@ -513,6 +515,8 @@ class ServerActivity : BaseActivity() {
            config.portHopping = et_port_hop?.text?.toString()
            config.portHoppingInterval = et_port_hop_interval?.text?.toString()
            config.pinSHA256 = et_pinsha256?.text?.toString()
+            config.bandwidthDown = et_bandwidth_down?.text?.toString()
+            config.bandwidthUp = et_bandwidth_up?.text?.toString()
        }
    }

--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerCustomConfigActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerCustomConfigActivity.kt
@ -2,21 +2,22 @@ package com.v2ray.ang.ui

 import android.os.Bundle
 import android.text.TextUtils
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import com.blacksquircle.ui.editorkit.utils.EditorTheme
 import com.blacksquircle.ui.language.json.JsonLanguage
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityServerCustomConfigBinding
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.fmt.CustomFmt
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.Utils
-import me.drakeet.support.toast.ToastCompat

 class ServerCustomConfigActivity : BaseActivity() {
    private val binding by lazy { ActivityServerCustomConfigBinding.inflate(layoutInflater) }
@ -77,8 +78,8 @@ class ServerCustomConfigActivity : BaseActivity() {
        val profileItem = try {
            CustomFmt.parse(binding.editor.text.toString())
        } catch (e: Exception) {
-            e.printStackTrace()
-            ToastCompat.makeText(this, "${getString(R.string.toast_malformed_josn)} ${e.cause?.message}", Toast.LENGTH_LONG).show()
+            Log.e(AppConfig.TAG, "Failed to parse custom configuration", e)
+            toast("${getString(R.string.toast_malformed_josn)} ${e.cause?.message}")
            return false
        }

@ -91,7 +92,7 @@ class ServerCustomConfigActivity : BaseActivity() {

        MmkvManager.encodeServerConfig(editGuid, config)
        MmkvManager.encodeServerRaw(editGuid, binding.editor.text.toString())
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
        finish()
        return true
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SettingsActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SettingsActivity.kt
@ -43,6 +43,8 @@ class SettingsActivity : BaseActivity() {
        private val appendHttpProxy by lazy { findPreference<CheckBoxPreference>(AppConfig.PREF_APPEND_HTTP_PROXY) }
        private val localDnsPort by lazy { findPreference<EditTextPreference>(AppConfig.PREF_LOCAL_DNS_PORT) }
        private val vpnDns by lazy { findPreference<EditTextPreference>(AppConfig.PREF_VPN_DNS) }
+        private val vpnBypassLan by lazy { findPreference<ListPreference>(AppConfig.PREF_VPN_BYPASS_LAN) }
+        private val vpnInterfaceAddress by lazy { findPreference<ListPreference>(AppConfig.PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX) }

        private val mux by lazy { findPreference<CheckBoxPreference>(AppConfig.PREF_MUX_ENABLED) }
        private val muxConcurrency by lazy { findPreference<EditTextPreference>(AppConfig.PREF_MUX_CONCURRENCY) }
@ -160,7 +162,7 @@ class SettingsActivity : BaseActivity() {
            }
            delayTestUrl?.setOnPreferenceChangeListener { _, any ->
                val nval = any as String
-                delayTestUrl?.summary = if (nval == "") AppConfig.DelayTestUrl else nval
+                delayTestUrl?.summary = if (nval == "") AppConfig.DELAY_TEST_URL else nval
                true
            }
            mode?.setOnPreferenceChangeListener { _, newValue ->
@ -201,7 +203,7 @@ class SettingsActivity : BaseActivity() {
            remoteDns?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_REMOTE_DNS, AppConfig.DNS_PROXY)
            domesticDns?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DOMESTIC_DNS, AppConfig.DNS_DIRECT)
            dnsHosts?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DNS_HOSTS)
-            delayTestUrl?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL, AppConfig.DelayTestUrl)
+            delayTestUrl?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL, AppConfig.DELAY_TEST_URL)

            initSharedPreference()
        }
@ -237,6 +239,7 @@ class SettingsActivity : BaseActivity() {
                AppConfig.PREF_SPEED_ENABLED,
                AppConfig.PREF_CONFIRM_REMOVE,
                AppConfig.PREF_START_SCAN_IMMEDIATE,
+                AppConfig.PREF_DOUBLE_COLUMN_DISPLAY,
                AppConfig.PREF_PREFER_IPV6,
                AppConfig.PREF_PROXY_SHARING,
                AppConfig.PREF_ALLOW_INSECURE
@ -246,12 +249,15 @@ class SettingsActivity : BaseActivity() {
            }

            listOf(
+                AppConfig.PREF_VPN_BYPASS_LAN,
+                AppConfig.PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX,
                AppConfig.PREF_ROUTING_DOMAIN_STRATEGY,
                AppConfig.PREF_MUX_XUDP_QUIC,
                AppConfig.PREF_FRAGMENT_PACKETS,
                AppConfig.PREF_LANGUAGE,
                AppConfig.PREF_UI_MODE_NIGHT,
                AppConfig.PREF_LOGLEVEL,
+                AppConfig.PREF_OUTBOUND_DOMAIN_RESOLVE_METHOD,
                AppConfig.PREF_MODE
            ).forEach { key ->
                if (MmkvManager.decodeSettingsString(key) != null) {
@ -269,6 +275,8 @@ class SettingsActivity : BaseActivity() {
            appendHttpProxy?.isEnabled = vpn
            localDnsPort?.isEnabled = vpn
            vpnDns?.isEnabled = vpn
+            vpnBypassLan?.isEnabled = vpn
+            vpnInterfaceAddress?.isEnabled = vpn
            if (vpn) {
                updateLocalDns(
                    MmkvManager.decodeSettingsBool(
@ -359,6 +367,6 @@ class SettingsActivity : BaseActivity() {
    }

    fun onModeHelpClicked(view: View) {
-        Utils.openUri(this, AppConfig.v2rayNGWikiMode)
+        Utils.openUri(this, AppConfig.APP_WIKI_MODE)
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubEditActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubEditActivity.kt
@ -6,10 +6,12 @@ import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivitySubEditBinding
 import com.v2ray.ang.dto.SubscriptionItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.Utils
 import kotlinx.coroutines.Dispatchers
@ -18,8 +20,8 @@ import kotlinx.coroutines.launch
 class SubEditActivity : BaseActivity() {
    private val binding by lazy { ActivitySubEditBinding.inflate(layoutInflater) }

-    var del_config: MenuItem? = null
-    var save_config: MenuItem? = null
+    private var del_config: MenuItem? = null
+    private var save_config: MenuItem? = null

    private val editSubId by lazy { intent.getStringExtra("subId").orEmpty() }

@ -37,7 +39,7 @@ class SubEditActivity : BaseActivity() {
    }

    /**
-     * bingding seleced server config
+     * binding selected server config
     */
    private fun bindingServer(subItem: SubscriptionItem): Boolean {
        binding.etRemarks.text = Utils.getEditable(subItem.remarks)
@ -45,6 +47,7 @@ class SubEditActivity : BaseActivity() {
        binding.etFilter.text = Utils.getEditable(subItem.filter)
        binding.chkEnable.isChecked = subItem.enabled
        binding.autoUpdateCheck.isChecked = subItem.autoUpdate
+        binding.allowInsecureUrl.isChecked = subItem.allowInsecureUrl
        binding.etPreProfile.text = Utils.getEditable(subItem.prevProfile)
        binding.etNextProfile.text = Utils.getEditable(subItem.nextProfile)
        return true
@ -76,6 +79,7 @@ class SubEditActivity : BaseActivity() {
        subItem.autoUpdate = binding.autoUpdateCheck.isChecked
        subItem.prevProfile = binding.etPreProfile.text.toString()
        subItem.nextProfile = binding.etNextProfile.text.toString()
+        subItem.allowInsecureUrl = binding.allowInsecureUrl.isChecked

        if (TextUtils.isEmpty(subItem.remarks)) {
            toast(R.string.sub_setting_remarks)
@ -89,12 +93,14 @@ class SubEditActivity : BaseActivity() {

            if (!Utils.isValidSubUrl(subItem.url)) {
                toast(R.string.toast_insecure_url_protocol)
-                //return false
+                if (!subItem.allowInsecureUrl) {
+                    return false
+                }
            }
        }

        MmkvManager.encodeSubscription(editSubId, subItem)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
        finish()
        return true
    }
@ -104,19 +110,28 @@ class SubEditActivity : BaseActivity() {
     */
    private fun deleteServer(): Boolean {
        if (editSubId.isNotEmpty()) {
-            AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    lifecycleScope.launch(Dispatchers.IO) {
-                        MmkvManager.removeSubscription(editSubId)
-                        launch(Dispatchers.Main) {
-                            finish()
+            if (MmkvManager.decodeSettingsBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
+                AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        lifecycleScope.launch(Dispatchers.IO) {
+                            MmkvManager.removeSubscription(editSubId)
+                            launch(Dispatchers.Main) {
+                                finish()
+                            }
                        }
                    }
+                    .setNegativeButton(android.R.string.cancel) { _, _ ->
+                        // do nothing
+                    }
+                    .show()
+            } else {
+                lifecycleScope.launch(Dispatchers.IO) {
+                    MmkvManager.removeSubscription(editSubId)
+                    launch(Dispatchers.Main) {
+                        finish()
+                    }
                }
-                .setNegativeButton(android.R.string.cancel) { _, _ ->
-                    // do nothing
-                }
-                .show()
+            }
        }
        return true
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubSettingActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubSettingActivity.kt
@ -1,18 +1,18 @@
 package com.v2ray.ang.ui

+import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivitySubSettingBinding
-import com.v2ray.ang.databinding.LayoutProgressBinding
 import com.v2ray.ang.dto.SubscriptionItem
-import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.AngConfigManager
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
@ -35,6 +35,7 @@ class SubSettingActivity : BaseActivity() {

        binding.recyclerView.setHasFixedSize(true)
        binding.recyclerView.layoutManager = LinearLayoutManager(this)
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
        binding.recyclerView.adapter = adapter

        mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
@ -58,21 +59,18 @@ class SubSettingActivity : BaseActivity() {
        }

        R.id.sub_update -> {
-            val dialog = AlertDialog.Builder(this)
-                .setView(LayoutProgressBinding.inflate(layoutInflater).root)
-                .setCancelable(false)
-                .show()
+            binding.pbWaiting.show()

            lifecycleScope.launch(Dispatchers.IO) {
                val count = AngConfigManager.updateConfigViaSubAll()
                delay(500L)
                launch(Dispatchers.Main) {
                    if (count > 0) {
-                        toast(R.string.toast_success)
+                        toastSuccess(R.string.toast_success)
                    } else {
-                        toast(R.string.toast_failure)
+                        toastError(R.string.toast_failure)
                    }
-                    dialog.dismiss()
+                    binding.pbWaiting.hide()
                }
            }

@ -83,6 +81,7 @@ class SubSettingActivity : BaseActivity() {

    }

+    @SuppressLint("NotifyDataSetChanged")
    fun refreshData() {
        subscriptions = MmkvManager.decodeSubscriptions()
        adapter.notifyDataSetChanged()
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
@ -3,11 +3,14 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.graphics.Color
 import android.text.TextUtils
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.RecyclerView
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ItemQrcodeBinding
 import com.v2ray.ang.databinding.ItemRecyclerSubSettingBinding
@ -18,6 +21,8 @@ import com.v2ray.ang.helper.ItemTouchHelperAdapter
 import com.v2ray.ang.helper.ItemTouchHelperViewHolder
 import com.v2ray.ang.util.QRCodeDecoder
 import com.v2ray.ang.util.Utils
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch

 class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView.Adapter<SubSettingRecyclerAdapter.MainViewHolder>(), ItemTouchHelperAdapter {

@ -44,6 +49,10 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView
            )
        }

+        holder.itemSubSettingBinding.layoutRemove.setOnClickListener {
+            removeSubscription(subId, position)
+        }
+
        holder.itemSubSettingBinding.chkEnable.setOnCheckedChangeListener { it, isChecked ->
            if (!it.isPressed) return@setOnCheckedChangeListener
            subItem.enabled = isChecked
@ -52,8 +61,13 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView
        }

        if (TextUtils.isEmpty(subItem.url)) {
+            holder.itemSubSettingBinding.layoutUrl.visibility = View.GONE
            holder.itemSubSettingBinding.layoutShare.visibility = View.INVISIBLE
+            holder.itemSubSettingBinding.chkEnable.visibility = View.INVISIBLE
        } else {
+            holder.itemSubSettingBinding.layoutUrl.visibility = View.VISIBLE
+            holder.itemSubSettingBinding.layoutShare.visibility = View.VISIBLE
+            holder.itemSubSettingBinding.chkEnable.visibility = View.VISIBLE
            holder.itemSubSettingBinding.layoutShare.setOnClickListener {
                AlertDialog.Builder(mActivity)
                    .setItems(share_method.asList().toTypedArray()) { _, i ->
@ -78,13 +92,39 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView
                                else -> mActivity.toast("else")
                            }
                        } catch (e: Exception) {
-                            e.printStackTrace()
+                            Log.e(AppConfig.TAG, "Share subscription failed", e)
                        }
                    }.show()
            }
        }
    }

+    private fun removeSubscription(subId: String, position: Int) {
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
+            AlertDialog.Builder(mActivity).setMessage(R.string.del_config_comfirm)
+                .setPositiveButton(android.R.string.ok) { _, _ ->
+                    removeSubscriptionSub(subId, position)
+                }
+                .setNegativeButton(android.R.string.cancel) { _, _ ->
+                    //do noting
+                }
+                .show()
+        } else {
+            removeSubscriptionSub(subId, position)
+        }
+    }
+
+    private fun removeSubscriptionSub(subId: String, position: Int) {
+        mActivity.lifecycleScope.launch(Dispatchers.IO) {
+            MmkvManager.removeSubscription(subId)
+            launch(Dispatchers.Main) {
+                notifyItemRemoved(position)
+                notifyItemRangeChanged(position, mActivity.subscriptions.size)
+                mActivity.refreshData()
+            }
+        }
+    }
+
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MainViewHolder {
        return MainViewHolder(
            ItemRecyclerSubSettingBinding.inflate(
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/TaskerActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/TaskerActivity.kt
@ -3,6 +3,7 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.os.Bundle
 import android.text.TextUtils
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@ -28,7 +29,7 @@ class TaskerActivity : BaseActivity() {
        lstData.add("Default")
        lstGuid.add(AppConfig.TASKER_DEFAULT_GUID)

-        MmkvManager.decodeServerList()?.forEach { key ->
+        MmkvManager.decodeServerList().forEach { key ->
            MmkvManager.decodeServerConfig(key)?.let { config ->
                lstData.add(config.remarks)
                lstGuid.add(key)
@ -60,7 +61,7 @@ class TaskerActivity : BaseActivity() {
                }
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to initialize Tasker settings", e)

        }
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/UrlSchemeActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/UrlSchemeActivity.kt
@ -4,10 +4,16 @@ import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import android.util.Log
+import androidx.lifecycle.lifecycleScope
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityLogcatBinding
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
 import com.v2ray.ang.handler.AngConfigManager
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.net.URLDecoder

 class UrlSchemeActivity : BaseActivity() {
@ -40,7 +46,7 @@ class UrlSchemeActivity : BaseActivity() {
                        }

                        else -> {
-                            toast(R.string.toast_failure)
+                            toastError(R.string.toast_failure)
                        }
                    }
                }
@ -49,7 +55,7 @@ class UrlSchemeActivity : BaseActivity() {
            startActivity(Intent(this, MainActivity::class.java))
            finish()
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Error processing URL scheme", e)
        }
    }

@ -57,7 +63,7 @@ class UrlSchemeActivity : BaseActivity() {
        if (uriString.isNullOrEmpty()) {
            return
        }
-        Log.d("UrlScheme", uriString)
+        Log.i(AppConfig.TAG, uriString)

        var decodedUrl = URLDecoder.decode(uriString, "UTF-8")
        val uri = Uri.parse(decodedUrl)
@ -65,12 +71,16 @@ class UrlSchemeActivity : BaseActivity() {
            if (uri.fragment.isNullOrEmpty() && !fragment.isNullOrEmpty()) {
                decodedUrl += "#${fragment}"
            }
-            Log.d("UrlScheme-decodedUrl", decodedUrl)
-            val (count, countSub) = AngConfigManager.importBatchConfig(decodedUrl, "", false)
-            if (count + countSub > 0) {
-                toast(R.string.import_subscription_success)
-            } else {
-                toast(R.string.import_subscription_failure)
+            Log.i(AppConfig.TAG, decodedUrl)
+            lifecycleScope.launch(Dispatchers.IO) {
+                val (count, countSub) = AngConfigManager.importBatchConfig(decodedUrl, "", false)
+                withContext(Dispatchers.Main) {
+                    if (count + countSub > 0) {
+                        toast(R.string.import_subscription_success)
+                    } else {
+                        toast(R.string.import_subscription_failure)
+                    }
+                }
            }
        }
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/UserAssetActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/UserAssetActivity.kt
@ -19,18 +19,19 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
-import com.tbruyelle.rxpermissions3.RxPermissions
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.LOOPBACK
 import com.v2ray.ang.R
-import com.v2ray.ang.databinding.ActivitySubSettingBinding
+import com.v2ray.ang.databinding.ActivityUserAssetBinding
 import com.v2ray.ang.databinding.ItemRecyclerUserAssetBinding
-import com.v2ray.ang.databinding.LayoutProgressBinding
 import com.v2ray.ang.dto.AssetUrlItem
+import com.v2ray.ang.extension.concatUrl
 import com.v2ray.ang.extension.toTrafficString
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.util.HttpUtil
 import com.v2ray.ang.util.Utils
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@ -38,18 +39,47 @@ import kotlinx.coroutines.withContext
 import java.io.File
 import java.io.FileOutputStream
 import java.net.HttpURLConnection
-import java.net.InetSocketAddress
-import java.net.Proxy
-import java.net.URL
 import java.text.DateFormat
 import java.util.Date

 class UserAssetActivity : BaseActivity() {
-    private val binding by lazy { ActivitySubSettingBinding.inflate(layoutInflater) }
+    private val binding by lazy { ActivityUserAssetBinding.inflate(layoutInflater) }

    val extDir by lazy { File(Utils.userAssetPath(this)) }
    val builtInGeoFiles = arrayOf("geosite.dat", "geoip.dat")

+    private val requestStoragePermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            val intent = Intent(Intent.ACTION_GET_CONTENT)
+            intent.type = "*/*"
+            intent.addCategory(Intent.CATEGORY_OPENABLE)
+
+            try {
+                chooseFile.launch(
+                    Intent.createChooser(
+                        intent,
+                        getString(R.string.title_file_chooser)
+                    )
+                )
+            } catch (ex: android.content.ActivityNotFoundException) {
+                toast(R.string.toast_require_file_manager)
+            }
+        } else {
+            toast(R.string.toast_permission_denied)
+        }
+    }
+
+    private val requestCameraPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            scanQRCodeForAssetURL.launch(Intent(this, ScannerActivity::class.java))
+        } else {
+            toast(R.string.toast_permission_denied)
+        }
+    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
@ -58,12 +88,18 @@ class UserAssetActivity : BaseActivity() {

        binding.recyclerView.setHasFixedSize(true)
        binding.recyclerView.layoutManager = LinearLayoutManager(this)
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
        binding.recyclerView.adapter = UserAssetAdapter()
+
+        binding.tvGeoFilesSourcesSummary.text = getGeoFilesSources()
+        binding.layoutGeoFilesSources.setOnClickListener {
+            setGeoFilesSources()
+        }
    }

    override fun onResume() {
        super.onResume()
-        binding.recyclerView.adapter?.notifyDataSetChanged()
+        refreshData()
    }

    override fun onCreateOptionsMenu(menu: Menu): Boolean {
@ -80,36 +116,32 @@ class UserAssetActivity : BaseActivity() {
        else -> super.onOptionsItemSelected(item)
    }

+    private fun getGeoFilesSources(): String {
+        return MmkvManager.decodeSettingsString(AppConfig.PREF_GEO_FILES_SOURCES) ?: AppConfig.GEO_FILES_SOURCES.first()
+    }
+
+    private fun setGeoFilesSources() {
+        AlertDialog.Builder(this).setItems(AppConfig.GEO_FILES_SOURCES.toTypedArray()) { _, i ->
+            try {
+                val value = AppConfig.GEO_FILES_SOURCES[i]
+                MmkvManager.encodeSettings(AppConfig.PREF_GEO_FILES_SOURCES, value)
+                binding.tvGeoFilesSourcesSummary.text = value
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to set geo files sources", e)
+            }
+        }.show()
+    }
+
    private fun showFileChooser() {
        val permission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
            Manifest.permission.READ_MEDIA_IMAGES
        } else {
            Manifest.permission.READ_EXTERNAL_STORAGE
        }
-        RxPermissions(this)
-            .request(permission)
-            .subscribe {
-                if (it) {
-                    val intent = Intent(Intent.ACTION_GET_CONTENT)
-                    intent.type = "*/*"
-                    intent.addCategory(Intent.CATEGORY_OPENABLE)
-
-                    try {
-                        chooseFile.launch(
-                            Intent.createChooser(
-                                intent,
-                                getString(R.string.title_file_chooser)
-                            )
-                        )
-                    } catch (ex: android.content.ActivityNotFoundException) {
-                        toast(R.string.toast_require_file_manager)
-                    }
-                } else
-                    toast(R.string.toast_permission_denied)
-            }
+        requestStoragePermissionLauncher.launch(permission)
    }

-    val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+    private val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
        val uri = result.data?.data
        if (result.resultCode == RESULT_OK && uri != null) {
            val assetId = Utils.getUuid()
@ -127,7 +159,7 @@ class UserAssetActivity : BaseActivity() {
                    copyFile(uri)
                }
            }.onFailure {
-                toast(R.string.toast_asset_copy_failed)
+                toastError(R.string.toast_asset_copy_failed)
                MmkvManager.removeAssetUrl(assetId)
            }
        }
@ -138,8 +170,8 @@ class UserAssetActivity : BaseActivity() {
        contentResolver.openInputStream(uri).use { inputStream ->
            targetFile.outputStream().use { fileOut ->
                inputStream?.copyTo(fileOut)
-                toast(R.string.toast_success)
-                binding.recyclerView.adapter?.notifyDataSetChanged()
+                toastSuccess(R.string.toast_success)
+                refreshData()
            }
        }
        return targetFile.path
@ -153,19 +185,12 @@ class UserAssetActivity : BaseActivity() {
            }.also { cursor.close() }
        }
    } catch (e: Exception) {
-        e.printStackTrace()
+        Log.e(AppConfig.TAG, "Failed to get cursor name", e)
        null
    }

    private fun importAssetFromQRcode(): Boolean {
-        RxPermissions(this)
-            .request(Manifest.permission.CAMERA)
-            .subscribe {
-                if (it)
-                    scanQRCodeForAssetURL.launch(Intent(this, ScannerActivity::class.java))
-                else
-                    toast(R.string.toast_permission_denied)
-            }
+        requestCameraPermissionLauncher.launch(Manifest.permission.CAMERA)
        return true
    }

@ -182,65 +207,58 @@ class UserAssetActivity : BaseActivity() {
                return false
            }
            // Send URL to UserAssetUrlActivity for Processing
-            startActivity(Intent(this, UserAssetUrlActivity::class.java)
-                .putExtra(UserAssetUrlActivity.ASSET_URL_QRCODE, url))
+            startActivity(
+                Intent(this, UserAssetUrlActivity::class.java)
+                    .putExtra(UserAssetUrlActivity.ASSET_URL_QRCODE, url)
+            )
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to import asset from URL", e)
            return false
        }
        return true
    }

    private fun downloadGeoFiles() {
-        val dialog = AlertDialog.Builder(this)
-            .setView(LayoutProgressBinding.inflate(layoutInflater).root)
-            .setCancelable(false)
-            .show()
+        binding.pbWaiting.show()
        toast(R.string.msg_downloading_content)

        val httpPort = SettingsManager.getHttpPort()
        var assets = MmkvManager.decodeAssetUrls()
        assets = addBuiltInGeoItems(assets)

-        assets.forEach {
-            //toast(getString(R.string.msg_downloading_content) + it)
-            lifecycleScope.launch(Dispatchers.IO) {
-                var result = downloadGeo(it.second, 60000, httpPort)
-                if (!result) {
-                    result = downloadGeo(it.second, 60000, 0)
-                }
-                launch(Dispatchers.Main) {
-                    if (result) {
-                        toast(getString(R.string.toast_success) + " " + it.second.remarks)
-                        binding.recyclerView.adapter?.notifyDataSetChanged()
-                    } else {
-                        toast(getString(R.string.toast_failure) + " " + it.second.remarks)
+        var resultCount = 0
+        lifecycleScope.launch(Dispatchers.IO) {
+            assets.forEach {
+                try {
+                    var result = downloadGeo(it.second, 15000, httpPort)
+                    if (!result) {
+                        result = downloadGeo(it.second, 15000, 0)
                    }
-                    dialog.dismiss()
+                    if (result)
+                        resultCount++
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to download geo file: ${it.second.remarks}", e)
                }
            }
+            withContext(Dispatchers.Main) {
+                if (resultCount > 0) {
+                    toast(getString(R.string.title_update_config_count, resultCount))
+                    refreshData()
+                } else {
+                    toast(getString(R.string.toast_failure))
+                }
+                binding.pbWaiting.hide()
+            }
        }
    }

    private fun downloadGeo(item: AssetUrlItem, timeout: Int, httpPort: Int): Boolean {
        val targetTemp = File(extDir, item.remarks + "_temp")
        val target = File(extDir, item.remarks)
-        var conn: HttpURLConnection? = null
-        //Log.d(AppConfig.ANG_PACKAGE, url)
+        Log.i(AppConfig.TAG, "Downloading geo file: ${item.remarks} from ${item.url}")

+        val conn = HttpUtil.createProxyConnection(item.url, httpPort, timeout, timeout, needStream = true) ?: return false
        try {
-            conn = if (httpPort == 0) {
-                URL(item.url).openConnection() as HttpURLConnection
-            } else {
-                URL(item.url).openConnection(
-                    Proxy(
-                        Proxy.Type.HTTP,
-                        InetSocketAddress(LOOPBACK, httpPort)
-                    )
-                ) as HttpURLConnection
-            }
-            conn.connectTimeout = timeout
-            conn.readTimeout = timeout
            val inputStream = conn.inputStream
            val responseCode = conn.responseCode
            if (responseCode == HttpURLConnection.HTTP_OK) {
@ -252,10 +270,10 @@ class UserAssetActivity : BaseActivity() {
            }
            return true
        } catch (e: Exception) {
-            Log.e(AppConfig.ANG_PACKAGE, Log.getStackTraceString(e))
+            Log.e(AppConfig.TAG, "Failed to download geo file: ${item.remarks}", e)
            return false
        } finally {
-            conn?.disconnect()
+            conn.disconnect()
        }
    }

@ -267,7 +285,8 @@ class UserAssetActivity : BaseActivity() {
                list.add(
                    Utils.getUuid() to AssetUrlItem(
                        it,
-                        AppConfig.GeoUrl + it
+                        String.format(AppConfig.GITHUB_DOWNLOAD_URL, getGeoFilesSources()).concatUrl(it),
+                        locked = true
                    )
                )
            }
@ -279,11 +298,16 @@ class UserAssetActivity : BaseActivity() {
        lifecycleScope.launch(Dispatchers.Default) {
            SettingsManager.initAssets(this@UserAssetActivity, assets)
            withContext(Dispatchers.Main) {
-                binding.recyclerView.adapter?.notifyDataSetChanged()
+                refreshData()
            }
        }
    }

+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        binding.recyclerView.adapter?.notifyDataSetChanged()
+    }
+
    inner class UserAssetAdapter : RecyclerView.Adapter<UserAssetViewHolder>() {
        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): UserAssetViewHolder {
            return UserAssetViewHolder(
@ -313,7 +337,7 @@ class UserAssetActivity : BaseActivity() {
                holder.itemUserAssetBinding.assetProperties.text = getString(R.string.msg_file_not_found)
            }

-            if (item.second.remarks in builtInGeoFiles && item.second.url == AppConfig.GeoUrl + item.second.remarks) {
+            if (item.second.locked == true) {
                holder.itemUserAssetBinding.layoutEdit.visibility = GONE
                //holder.itemUserAssetBinding.layoutRemove.visibility = GONE
            } else {
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/UserAssetUrlActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/UserAssetUrlActivity.kt
@ -2,13 +2,16 @@ package com.v2ray.ang.ui

 import android.os.Bundle
 import android.text.TextUtils
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AlertDialog
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityUserAssetUrlBinding
 import com.v2ray.ang.dto.AssetUrlItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.Utils
 import java.io.File
@ -21,10 +24,10 @@ class UserAssetUrlActivity : BaseActivity() {

    private val binding by lazy { ActivityUserAssetUrlBinding.inflate(layoutInflater) }

-    var del_config: MenuItem? = null
-    var save_config: MenuItem? = null
+    private var del_config: MenuItem? = null
+    private var save_config: MenuItem? = null

-    val extDir by lazy { File(Utils.userAssetPath(this)) }
+    private val extDir by lazy { File(Utils.userAssetPath(this)) }
    private val editAssetId by lazy { intent.getStringExtra("assetId").orEmpty() }

    override fun onCreate(savedInstanceState: Bundle?) {
@ -41,6 +44,7 @@ class UserAssetUrlActivity : BaseActivity() {
                binding.etRemarks.setText(assetNameQrcode)
                binding.etUrl.setText(assetUrlQrcode)
            }
+
            else -> clearAsset()
        }
    }
@ -73,7 +77,11 @@ class UserAssetUrlActivity : BaseActivity() {
            // remove file associated with the asset
            val file = extDir.resolve(assetItem.remarks)
            if (file.exists()) {
-                file.delete()
+                try {
+                    file.delete()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to delete asset file: ${file.path}", e)
+                }
            }
        } else {
            assetId = Utils.getUuid()
@ -101,7 +109,7 @@ class UserAssetUrlActivity : BaseActivity() {
        }

        MmkvManager.encodeAsset(assetId, assetItem)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
        finish()
        return true
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/AppManagerUtil.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/AppManagerUtil.kt
@ -4,36 +4,37 @@ import android.content.Context
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageManager
 import com.v2ray.ang.dto.AppInfo
-import io.reactivex.rxjava3.core.Observable
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext

 object AppManagerUtil {
-    private fun loadNetworkAppList(ctx: Context): ArrayList<AppInfo> {
-        val packageManager = ctx.packageManager
-        val packages = packageManager.getInstalledPackages(PackageManager.GET_PERMISSIONS)
-        val apps = ArrayList<AppInfo>()
+    /**
+     * Load the list of network applications.
+     *
+     * @param context The context to use.
+     * @return A list of AppInfo objects representing the network applications.
+     */
+    suspend fun loadNetworkAppList(context: Context): ArrayList<AppInfo> =
+        withContext(Dispatchers.IO) {
+            val packageManager = context.packageManager
+            val packages = packageManager.getInstalledPackages(PackageManager.GET_PERMISSIONS)
+            val apps = ArrayList<AppInfo>()

-        for (pkg in packages) {
-            val applicationInfo = pkg.applicationInfo ?: continue
+            for (pkg in packages) {
+                val applicationInfo = pkg.applicationInfo ?: continue

-            val appName = applicationInfo.loadLabel(packageManager).toString()
-            val appIcon = applicationInfo.loadIcon(packageManager) ?: continue
-            val isSystemApp = (applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM) > 0
+                val appName = applicationInfo.loadLabel(packageManager).toString()
+                val appIcon = applicationInfo.loadIcon(packageManager) ?: continue
+                val isSystemApp = applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM > 0

-            val appInfo = AppInfo(appName, pkg.packageName, appIcon, isSystemApp, 0)
-            apps.add(appInfo)
+                val appInfo = AppInfo(appName, pkg.packageName, appIcon, isSystemApp, 0)
+                apps.add(appInfo)
+            }
+
+            return@withContext apps
        }

-        return apps
-    }
+    fun getLastUpdateTime(context: Context): Long =
+        context.packageManager.getPackageInfo(context.packageName, 0).lastUpdateTime

-    fun rxLoadNetworkAppList(ctx: Context): Observable<ArrayList<AppInfo>> =
-        Observable.unsafeCreate {
-            it.onNext(loadNetworkAppList(ctx))
-        }
-
-//    val PackageInfo.hasInternetPermission: Boolean
-//        get() {
-//            val permissions = requestedPermissions
-//            return permissions?.any { it == Manifest.permission.INTERNET } ?: false
-//        }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt
@ -0,0 +1,223 @@
+package com.v2ray.ang.util
+
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.LOOPBACK
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.util.Utils.encode
+import com.v2ray.ang.util.Utils.urlDecode
+import java.io.IOException
+import java.net.HttpURLConnection
+import java.net.IDN
+import java.net.Inet6Address
+import java.net.InetAddress
+import java.net.InetSocketAddress
+import java.net.Proxy
+import java.net.URL
+
+object HttpUtil {
+
+    /**
+     * Converts the domain part of a URL string to its IDN (Punycode, ASCII Compatible Encoding) format.
+     *
+     * For example, a URL like "https://例子.中国/path" will be converted to "https://xn--fsqu00a.xn--fiqs8s/path".
+     *
+     * @param str The URL string to convert (can contain non-ASCII characters in the domain).
+     * @return The URL string with the domain part converted to ASCII-compatible (Punycode) format.
+     */
+    fun toIdnUrl(str: String): String {
+        val url = URL(str)
+        val host = url.host
+        val asciiHost = IDN.toASCII(url.host, IDN.ALLOW_UNASSIGNED)
+        if (host != asciiHost) {
+            return str.replace(host, asciiHost)
+        } else {
+            return str
+        }
+    }
+
+    /**
+     * Converts a Unicode domain name to its IDN (Punycode, ASCII Compatible Encoding) format.
+     * If the input is an IP address or already an ASCII domain, returns the original string.
+     *
+     * @param domain The domain string to convert (can include non-ASCII internationalized characters).
+     * @return The domain in ASCII-compatible (Punycode) format, or the original string if input is an IP or already ASCII.
+     */
+    fun toIdnDomain(domain: String): String {
+        // Return as is if it's a pure IP address (IPv4 or IPv6)
+        if (Utils.isPureIpAddress(domain)) {
+            return domain
+        }
+
+        // Return as is if already ASCII (English domain or already punycode)
+        if (domain.all { it.code < 128 }) {
+            return domain
+        }
+
+        // Otherwise, convert to ASCII using IDN
+        return IDN.toASCII(domain, IDN.ALLOW_UNASSIGNED)
+    }
+
+    /**
+     * Resolves a hostname to an IP address, returns original input if it's already an IP
+     *
+     * @param host The hostname or IP address to resolve
+     * @param ipv6Preferred Whether to prefer IPv6 addresses, defaults to false
+     * @return The resolved IP address or the original input (if it's already an IP or resolution fails)
+     */
+    fun resolveHostToIP(host: String, ipv6Preferred: Boolean = false): List<String>? {
+        try {
+            // If it's already an IP address, return it as a list
+            if (Utils.isPureIpAddress(host)) {
+                return null
+            }
+
+            // Get all IP addresses
+            val addresses = InetAddress.getAllByName(host)
+            if (addresses.isEmpty()) {
+                return null
+            }
+
+            // Sort addresses based on preference
+            val sortedAddresses = if (ipv6Preferred) {
+                addresses.sortedWith(compareByDescending { it is Inet6Address })
+            } else {
+                addresses.sortedWith(compareBy { it is Inet6Address })
+            }
+
+            val ipList = sortedAddresses.mapNotNull { it.hostAddress }
+
+            Log.i(AppConfig.TAG, "Resolved IPs for $host: ${ipList.joinToString()}")
+
+            return ipList
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to resolve host to IP", e)
+            return null
+        }
+    }
+
+
+    /**
+     * Retrieves the content of a URL as a string.
+     *
+     * @param url The URL to fetch content from.
+     * @param timeout The timeout value in milliseconds.
+     * @param httpPort The HTTP port to use.
+     * @return The content of the URL as a string.
+     */
+    fun getUrlContent(url: String, timeout: Int, httpPort: Int = 0): String? {
+        val conn = createProxyConnection(url, httpPort, timeout, timeout) ?: return null
+        try {
+            return conn.inputStream.bufferedReader().readText()
+        } catch (_: Exception) {
+        } finally {
+            conn.disconnect()
+        }
+        return null
+    }
+
+    /**
+     * Retrieves the content of a URL as a string with a custom User-Agent header.
+     *
+     * @param url The URL to fetch content from.
+     * @param timeout The timeout value in milliseconds.
+     * @param httpPort The HTTP port to use.
+     * @return The content of the URL as a string.
+     * @throws IOException If an I/O error occurs.
+     */
+    @Throws(IOException::class)
+    fun getUrlContentWithUserAgent(url: String?, timeout: Int = 15000, httpPort: Int = 0): String {
+        var currentUrl = url
+        var redirects = 0
+        val maxRedirects = 3
+
+        while (redirects++ < maxRedirects) {
+            if (currentUrl == null) continue
+            val conn = createProxyConnection(currentUrl, httpPort, timeout, timeout) ?: continue
+            conn.setRequestProperty("User-agent", "v2rayNG/${BuildConfig.VERSION_NAME}")
+            conn.connect()
+
+            val responseCode = conn.responseCode
+            when (responseCode) {
+                in 300..399 -> {
+                    val location = conn.getHeaderField("Location")
+                    conn.disconnect()
+                    if (location.isNullOrEmpty()) {
+                        throw IOException("Redirect location not found")
+                    }
+                    currentUrl = location
+                    continue
+                }
+
+                else -> try {
+                    return conn.inputStream.use { it.bufferedReader().readText() }
+                } finally {
+                    conn.disconnect()
+                }
+            }
+        }
+        throw IOException("Too many redirects")
+    }
+
+    /**
+     * Creates an HttpURLConnection object connected through a proxy.
+     *
+     * @param urlStr The target URL address.
+     * @param port The port of the proxy server.
+     * @param connectTimeout The connection timeout in milliseconds (default is 15000 ms).
+     * @param readTimeout The read timeout in milliseconds (default is 15000 ms).
+     * @param needStream Whether the connection needs to support streaming.
+     * @return Returns a configured HttpURLConnection object, or null if it fails.
+     */
+    fun createProxyConnection(
+        urlStr: String,
+        port: Int,
+        connectTimeout: Int = 15000,
+        readTimeout: Int = 15000,
+        needStream: Boolean = false
+    ): HttpURLConnection? {
+
+        var conn: HttpURLConnection? = null
+        try {
+            val url = URL(urlStr)
+            // Create a connection
+            conn = if (port == 0) {
+                url.openConnection()
+            } else {
+                url.openConnection(
+                    Proxy(
+                        Proxy.Type.HTTP,
+                        InetSocketAddress(LOOPBACK, port)
+                    )
+                )
+            } as HttpURLConnection
+
+            // Set connection and read timeouts
+            conn.connectTimeout = connectTimeout
+            conn.readTimeout = readTimeout
+            if (!needStream) {
+                // Set request headers
+                conn.setRequestProperty("Connection", "close")
+                // Disable automatic redirects
+                conn.instanceFollowRedirects = false
+                // Disable caching
+                conn.useCaches = false
+            }
+
+            //Add Basic Authorization
+            url.userInfo?.let {
+                conn.setRequestProperty(
+                    "Authorization",
+                    "Basic ${encode(urlDecode(it))}"
+                )
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to create proxy connection", e)
+            // If an exception occurs, close the connection and return null
+            conn?.disconnect()
+            return null
+        }
+        return conn
+    }
+}
+
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/JsonUtil.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/JsonUtil.kt
@ -1,5 +1,6 @@
 package com.v2ray.ang.util

+import android.util.Log
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonObject
@ -8,19 +9,39 @@ import com.google.gson.JsonPrimitive
 import com.google.gson.JsonSerializationContext
 import com.google.gson.JsonSerializer
 import com.google.gson.reflect.TypeToken
+import com.v2ray.ang.AppConfig
 import java.lang.reflect.Type

 object JsonUtil {
    private var gson = Gson()

+    /**
+     * Converts an object to its JSON representation.
+     *
+     * @param src The object to convert.
+     * @return The JSON representation of the object.
+     */
    fun toJson(src: Any?): String {
        return gson.toJson(src)
    }

+    /**
+     * Parses a JSON string into an object of the specified class.
+     *
+     * @param src The JSON string to parse.
+     * @param cls The class of the object to parse into.
+     * @return The parsed object.
+     */
    fun <T> fromJson(src: String, cls: Class<T>): T {
        return gson.fromJson(src, cls)
    }

+    /**
+     * Converts an object to its pretty-printed JSON representation.
+     *
+     * @param src The object to convert.
+     * @return The pretty-printed JSON representation of the object, or null if the object is null.
+     */
    fun toJsonPretty(src: Any?): String? {
        if (src == null)
            return null
@ -39,13 +60,19 @@ object JsonUtil {
        return gsonPre.toJson(src)
    }

+    /**
+     * Parses a JSON string into a JsonObject.
+     *
+     * @param src The JSON string to parse.
+     * @return The parsed JsonObject, or null if parsing fails.
+     */
    fun parseString(src: String?): JsonObject? {
        if (src == null)
            return null
        try {
            return JsonParser.parseString(src).getAsJsonObject()
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse JSON string", e)
            return null
        }
    }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/MessageUtil.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/MessageUtil.kt
@ -3,21 +3,43 @@ package com.v2ray.ang.util
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
+import android.util.Log
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.service.V2RayTestService
 import java.io.Serializable

-
 object MessageUtil {

+
+    /**
+     * Sends a message to the service.
+     *
+     * @param ctx The context.
+     * @param what The message identifier.
+     * @param content The message content.
+     */
    fun sendMsg2Service(ctx: Context, what: Int, content: Serializable) {
        sendMsg(ctx, AppConfig.BROADCAST_ACTION_SERVICE, what, content)
    }

+    /**
+     * Sends a message to the UI.
+     *
+     * @param ctx The context.
+     * @param what The message identifier.
+     * @param content The message content.
+     */
    fun sendMsg2UI(ctx: Context, what: Int, content: Serializable) {
        sendMsg(ctx, AppConfig.BROADCAST_ACTION_ACTIVITY, what, content)
    }

+    /**
+     * Sends a message to the test service.
+     *
+     * @param ctx The context.
+     * @param what The message identifier.
+     * @param content The message content.
+     */
    fun sendMsg2TestService(ctx: Context, what: Int, content: Serializable) {
        try {
            val intent = Intent()
@ -26,10 +48,18 @@ object MessageUtil {
            intent.putExtra("content", content)
            ctx.startService(intent)
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to send message to test service", e)
        }
    }

+    /**
+     * Sends a message with the specified action.
+     *
+     * @param ctx The context.
+     * @param action The action string.
+     * @param what The message identifier.
+     * @param content The message content.
+     */
    private fun sendMsg(ctx: Context, action: String, what: Int, content: Serializable) {
        try {
            val intent = Intent()
@ -39,7 +69,7 @@ object MessageUtil {
            intent.putExtra("content", content)
            ctx.sendBroadcast(intent)
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to send message with action: $action", e)
        }
    }
 }
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/MyContextWrapper.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/MyContextWrapper.kt
@ -11,12 +11,18 @@ import java.util.Locale

 open class MyContextWrapper(base: Context?) : ContextWrapper(base) {
    companion object {
+        /**
+         * Wraps the context with a new locale.
+         *
+         * @param context The original context.
+         * @param newLocale The new locale to set.
+         * @return A ContextWrapper with the new locale.
+         */
        @RequiresApi(Build.VERSION_CODES.N)
        fun wrap(context: Context, newLocale: Locale?): ContextWrapper {
            var mContext = context
            val res: Resources = mContext.resources
            val configuration: Configuration = res.configuration
-            //注意 Android 7.0 前后的不同处理方法
            mContext = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                configuration.setLocale(newLocale)
                val localeList = LocaleList(newLocale)
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/PluginUtil.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/PluginUtil.kt
@ -3,53 +3,80 @@ package com.v2ray.ang.util
 import android.content.Context
 import android.os.SystemClock
 import android.util.Log
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.fmt.Hysteria2Fmt
+import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.service.ProcessService
 import java.io.File

 object PluginUtil {
-    //private const val HYSTERIA2 = "hysteria2-plugin"
    private const val HYSTERIA2 = "libhysteria2.so"
-    private const val TAG = ANG_PACKAGE
+
    private val procService: ProcessService by lazy {
        ProcessService()
    }

-//    fun initPlugin(name: String): PluginManager.InitResult {
-//        return PluginManager.init(name)!!
-//    }
+    /**
+     * Run the plugin based on the provided configuration.
+     *
+     * @param context The context to use.
+     * @param config The profile configuration.
+     * @param socksPort The port information.
+     */
+    fun runPlugin(context: Context, config: ProfileItem?, socksPort: Int?) {
+        Log.i(AppConfig.TAG, "Starting plugin execution")

-    fun runPlugin(context: Context, config: ProfileItem?, domainPort: String?) {
-        Log.d(TAG, "runPlugin")
+        if (config == null) {
+            Log.w(AppConfig.TAG, "Cannot run plugin: config is null")
+            return
+        }

-        if (config?.configType?.equals(EConfigType.HYSTERIA2) == true) {
-            val configFile = genConfigHy2(context, config, domainPort) ?: return
-            val cmd = genCmdHy2(context, configFile)
+        try {
+            if (config.configType == EConfigType.HYSTERIA2) {
+                if (socksPort == null) {
+                    Log.w(AppConfig.TAG, "Cannot run plugin: socksPort is null")
+                    return
+                }
+                Log.i(AppConfig.TAG, "Running Hysteria2 plugin")
+                val configFile = genConfigHy2(context, config, socksPort) ?: return
+                val cmd = genCmdHy2(context, configFile)

-            procService.runProcess(context, cmd)
+                procService.runProcess(context, cmd)
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Error running plugin", e)
        }
    }

+    /**
+     * Stop the running plugin.
+     */
    fun stopPlugin() {
        stopHy2()
    }

+    /**
+     * Perform a real ping using Hysteria2.
+     *
+     * @param context The context to use.
+     * @param config The profile configuration.
+     * @return The ping delay in milliseconds, or -1 if it fails.
+     */
    fun realPingHy2(context: Context, config: ProfileItem?): Long {
-        Log.d(TAG, "realPingHy2")
+        Log.i(AppConfig.TAG, "realPingHy2")
        val retFailure = -1L

        if (config?.configType?.equals(EConfigType.HYSTERIA2) == true) {
            val socksPort = Utils.findFreePort(listOf(0))
-            val configFile = genConfigHy2(context, config, "0:${socksPort}") ?: return retFailure
+            val configFile = genConfigHy2(context, config, socksPort) ?: return retFailure
            val cmd = genCmdHy2(context, configFile)

            val proc = ProcessService()
            proc.runProcess(context, cmd)
            Thread.sleep(1000L)
-            val delay = SpeedtestUtil.testConnection(context, socksPort)
+            val delay = SpeedtestManager.testConnection(context, socksPort)
            proc.stopProcess()

            return delay.first
@ -57,27 +84,39 @@ object PluginUtil {
        return retFailure
    }

-    private fun genConfigHy2(context: Context, config: ProfileItem, domainPort: String?): File? {
-        Log.d(TAG, "runPlugin $HYSTERIA2")
+    /**
+     * Generate the configuration file for Hysteria2.
+     *
+     * @param context The context to use.
+     * @param config The profile configuration.
+     * @param socksPort The port information.
+     * @return The generated configuration file.
+     */
+    private fun genConfigHy2(context: Context, config: ProfileItem, socksPort: Int): File? {
+        Log.i(AppConfig.TAG, "runPlugin $HYSTERIA2")

-        val socksPort = domainPort?.split(":")?.last()
-            .let { if (it.isNullOrEmpty()) return null else it.toInt() }
        val hy2Config = Hysteria2Fmt.toNativeConfig(config, socksPort) ?: return null

        val configFile = File(context.noBackupFilesDir, "hy2_${SystemClock.elapsedRealtime()}.json")
-        Log.d(TAG, "runPlugin ${configFile.absolutePath}")
+        Log.i(AppConfig.TAG, "runPlugin ${configFile.absolutePath}")

        configFile.parentFile?.mkdirs()
        configFile.writeText(JsonUtil.toJson(hy2Config))
-        Log.d(TAG, JsonUtil.toJson(hy2Config))
+        Log.i(AppConfig.TAG, JsonUtil.toJson(hy2Config))

        return configFile
    }

+    /**
+     * Generate the command to run Hysteria2.
+     *
+     * @param context The context to use.
+     * @param configFile The configuration file.
+     * @return The command to run Hysteria2.
+     */
    private fun genCmdHy2(context: Context, configFile: File): MutableList<String> {
        return mutableListOf(
            File(context.applicationInfo.nativeLibraryDir, HYSTERIA2).absolutePath,
-            //initPlugin(HYSTERIA2).path,
            "--disable-update-check",
            "--config",
            configFile.absolutePath,
@ -87,12 +126,15 @@ object PluginUtil {
        )
    }

+    /**
+     * Stop the Hysteria2 process.
+     */
    private fun stopHy2() {
        try {
-            Log.d(TAG, "$HYSTERIA2 destroy")
+            Log.i(AppConfig.TAG, "$HYSTERIA2 destroy")
            procService?.stopProcess()
        } catch (e: Exception) {
-            Log.d(TAG, e.toString())
+            Log.e(AppConfig.TAG, "Failed to stop Hysteria2 process", e)
        }
    }
 }
--- a/Show more
+++ b/Show more
				`@ -0,0 +1 @@`
				`Subproject commit 8ad3e1ddf165d8d67e488346b2faa9153d3e33a4`