diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/AddServerDialogFragment.kt b/app/src/main/java/ru/karasevm/privatednstoggle/AddServerDialogFragment.kt
index 9ed5238..a4cdb34 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/AddServerDialogFragment.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/AddServerDialogFragment.kt
@@ -28,7 +28,7 @@ class AddServerDialogFragment : DialogFragment() {
      * implement this interface in order to receive event callbacks.
      * Each method passes the DialogFragment in case the host needs to query it. */
     interface NoticeDialogListener {
-        fun onDialogPositiveClick(dialog: DialogFragment, server: String)
+        fun onDialogPositiveClick(server: String)
     }
 
     // Override the Fragment.onAttach() method to instantiate the NoticeDialogListener
@@ -62,14 +62,15 @@ class AddServerDialogFragment : DialogFragment() {
             builder.setTitle(R.string.add_server)
                 .setView(view)
                 // Add action buttons
-                .setPositiveButton(R.string.menu_add
+                .setPositiveButton(
+                    R.string.menu_add
                 ) { _, _ ->
                     listener.onDialogPositiveClick(
-                        this,
                         binding.editTextServerAddr.text.toString().trim()
                     )
                 }
-                .setNegativeButton(R.string.cancel
+                .setNegativeButton(
+                    R.string.cancel
                 ) { _, _ ->
                     dialog?.cancel()
                 }
@@ -79,7 +80,6 @@ class AddServerDialogFragment : DialogFragment() {
 
     override fun onStart() {
         super.onStart()
-
         val button = ((dialog) as AlertDialog).getButton(DialogInterface.BUTTON_POSITIVE)
         binding.editTextServerAddr.addTextChangedListener(object : TextWatcher {
             override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/DeleteServerDialogFragment.kt b/app/src/main/java/ru/karasevm/privatednstoggle/DeleteServerDialogFragment.kt
index 0488650..b69ce1d 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/DeleteServerDialogFragment.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/DeleteServerDialogFragment.kt
@@ -7,7 +7,7 @@ import androidx.fragment.app.DialogFragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
 
-class DeleteServerDialogFragment(private val position: Int): DialogFragment() {
+class DeleteServerDialogFragment(private val position: Int) : DialogFragment() {
     // Use this instance of the interface to deliver action events
     private lateinit var listener: NoticeDialogListener
 
@@ -15,7 +15,7 @@ class DeleteServerDialogFragment(private val position: Int): DialogFragment() {
      * implement this interface in order to receive event callbacks.
      * Each method passes the DialogFragment in case the host needs to query it. */
     interface NoticeDialogListener {
-        fun onDialogPositiveClick(dialog: DialogFragment, position: Int)
+        fun onDialogPositiveClick(position: Int)
     }
 
     // Override the Fragment.onAttach() method to instantiate the NoticeDialogListener
@@ -27,21 +27,26 @@ class DeleteServerDialogFragment(private val position: Int): DialogFragment() {
             listener = context as NoticeDialogListener
         } catch (e: ClassCastException) {
             // The activity doesn't implement the interface, throw exception
-            throw ClassCastException((context.toString() +
-                    " must implement NoticeDialogListener"))
+            throw ClassCastException(
+                (context.toString() +
+                        " must implement NoticeDialogListener")
+            )
         }
     }
+
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return activity?.let {
             val builder = MaterialAlertDialogBuilder(it)
 
             builder.setTitle(R.string.delete_question)
                 .setMessage(R.string.delete_message)
-                .setPositiveButton(R.string.delete
+                .setPositiveButton(
+                    R.string.delete
                 ) { _, _ ->
-                    listener.onDialogPositiveClick(this, position)
+                    listener.onDialogPositiveClick(position)
                 }
-                .setNegativeButton(R.string.cancel
+                .setNegativeButton(
+                    R.string.cancel
                 ) { _, _ ->
                     dialog?.cancel()
                 }
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/DnsTileService.kt b/app/src/main/java/ru/karasevm/privatednstoggle/DnsTileService.kt
index 1ec6111..ad16ece 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/DnsTileService.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/DnsTileService.kt
@@ -210,7 +210,7 @@ class DnsTileService : TileService() {
         val index = items.indexOf(currentAddress)
 
         if (index == -1 || currentAddress == null) {
-                return items[0]
+            return items[0]
         }
         if (index == items.size - 1) {
             return null
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt b/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt
index 3556302..84c3b63 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt
@@ -14,7 +14,6 @@ import android.util.Log
 import android.view.Menu
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.fragment.app.DialogFragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import org.lsposed.hiddenapibypass.HiddenApiBypass
 import rikka.shizuku.Shizuku
@@ -67,7 +66,10 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
         binding.topAppBar.setOnMenuItemClickListener { item ->
             when (item.itemId) {
                 R.id.privacy_policy -> {
-                    val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/privacy_policy"))
+                    val browserIntent = Intent(
+                        Intent.ACTION_VIEW,
+                        Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/privacy_policy")
+                    )
                     startActivity(browserIntent)
                     true
                 }
@@ -128,7 +130,7 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
         Shizuku.removeRequestPermissionResultListener(this::onRequestPermissionResult)
     }
 
-    override fun onDialogPositiveClick(dialog: DialogFragment, server: String) {
+    override fun onDialogPositiveClick(server: String) {
         if (server.isEmpty()) {
             Toast.makeText(this, R.string.server_length_error, Toast.LENGTH_SHORT).show()
             return
@@ -139,7 +141,7 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
         sharedPrefs.dns_servers = items
     }
 
-    override fun onDialogPositiveClick(dialog: DialogFragment,position: Int) {
+    override fun onDialogPositiveClick(position: Int) {
         items.removeAt(position)
         adapter.setData(items.toMutableList())
         adapter.notifyItemRemoved(position)
@@ -194,7 +196,9 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
                 finish()
             }
         }
+
     }
+
     @SuppressLint("PrivateApi")
     override fun onRequestPermissionResult(requestCode: Int, grantResult: Int) {
         val isGranted = grantResult == PackageManager.PERMISSION_GRANTED
@@ -202,7 +206,10 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
         if (isGranted) {
             grantPermissionWithShizuku()
         } else if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
-            val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/"))
+            val browserIntent = Intent(
+                Intent.ACTION_VIEW,
+                Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
+            )
             startActivity(browserIntent)
             finish()
         }
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/RecyclerAdapter.kt b/app/src/main/java/ru/karasevm/privatednstoggle/RecyclerAdapter.kt
index e0949a8..03bdda4 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/RecyclerAdapter.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/RecyclerAdapter.kt
@@ -1,19 +1,19 @@
 package ru.karasevm.privatednstoggle
 
-import android.content.Context
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
-import java.util.*
 
-class RecyclerAdapter(val items: MutableList<String>): RecyclerView.Adapter<RecyclerAdapter.ViewHolder>() {
+class RecyclerAdapter(private val items: MutableList<String>) :
+    RecyclerView.Adapter<RecyclerAdapter.ViewHolder>() {
 
     var onItemClick: ((Int) -> Unit)? = null
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerAdapter.ViewHolder {
-        val view = LayoutInflater.from(parent.context).inflate(R.layout.recyclerview_row, parent, false)
+        val view =
+            LayoutInflater.from(parent.context).inflate(R.layout.recyclerview_row, parent, false)
         val vh = ViewHolder(view)
         return vh
     }
@@ -30,15 +30,16 @@ class RecyclerAdapter(val items: MutableList<String>): RecyclerView.Adapter<Recy
     }
 
 
-
     inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
         val textView: TextView = itemView.findViewById(R.id.textView)
+
         init {
             itemView.setOnClickListener {
                 onItemClick?.invoke(adapterPosition)
             }
         }
     }
+
     fun setData(newItems: MutableList<String>) {
         items.run {
             clear()
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/utils/PrivateDNSUtils.kt b/app/src/main/java/ru/karasevm/privatednstoggle/utils/PrivateDNSUtils.kt
index fccef98..5f9459d 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/utils/PrivateDNSUtils.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/utils/PrivateDNSUtils.kt
@@ -9,6 +9,7 @@ import android.widget.Toast
 import androidx.core.content.ContextCompat.checkSelfPermission
 import ru.karasevm.privatednstoggle.R
 
+@Suppress("unused")
 object PrivateDNSUtils {
     const val DNS_MODE_OFF = "off"
     const val DNS_MODE_AUTO = "opportunistic"
diff --git a/app/src/main/res/drawable-anydpi/ic_tile_default.xml b/app/src/main/res/drawable-anydpi/ic_tile_default.xml
deleted file mode 100644
index 2af57be..0000000
--- a/app/src/main/res/drawable-anydpi/ic_tile_default.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#FFFFFF">
-  <group android:scaleX="0.92"
-      android:scaleY="0.92"
-      android:translateX="0.96"
-      android:translateY="0.96">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="M11.8,10.9c-2.27,-0.59 -3,-1.2 -3,-2.15 0,-1.09 1.01,-1.85 2.7,-1.85 1.78,0 2.44,0.85 2.5,2.1h2.21c-0.07,-1.72 -1.12,-3.3 -3.21,-3.81V3h-3v2.16c-1.94,0.42 -3.5,1.68 -3.5,3.61 0,2.31 1.91,3.46 4.7,4.13 2.5,0.6 3,1.48 3,2.41 0,0.69 -0.49,1.79 -2.7,1.79 -2.06,0 -2.87,-0.92 -2.98,-2.1h-2.2c0.12,2.19 1.76,3.42 3.68,3.83V21h3v-2.15c1.95,-0.37 3.5,-1.5 3.5,-3.55 0,-2.84 -2.43,-3.81 -4.7,-4.4z"/>
-  </group>
-</vector>
diff --git a/app/src/main/res/drawable-hdpi/ic_tile_default.png b/app/src/main/res/drawable-hdpi/ic_tile_default.png
deleted file mode 100644
index 9809f36..0000000
Binary files a/app/src/main/res/drawable-hdpi/ic_tile_default.png and /dev/null differ
diff --git a/app/src/main/res/drawable-mdpi/ic_tile_default.png b/app/src/main/res/drawable-mdpi/ic_tile_default.png
deleted file mode 100644
index cb09290..0000000
Binary files a/app/src/main/res/drawable-mdpi/ic_tile_default.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_tile_default.png b/app/src/main/res/drawable-xhdpi/ic_tile_default.png
deleted file mode 100644
index 5564007..0000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_tile_default.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_tile_default.png b/app/src/main/res/drawable-xxhdpi/ic_tile_default.png
deleted file mode 100644
index 35f5c5f..0000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_tile_default.png and /dev/null differ
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 2a4e3e9..3b78639 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -10,17 +10,17 @@
         android:id="@+id/topAppBarLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintLeft_toRightOf="parent"
-        app:layout_constraintRight_toLeftOf="parent">
+        app:layout_constraintRight_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
 
         <com.google.android.material.appbar.MaterialToolbar
             android:id="@+id/topAppBar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:minHeight="?attr/actionBarSize"
-            app:title="@string/app_name"
-            app:menu="@menu/menu_main" />
+            app:menu="@menu/menu_main"
+            app:title="@string/app_name" />
 
     </com.google.android.material.appbar.AppBarLayout>
 
diff --git a/app/src/main/res/layout/dialog_add.xml b/app/src/main/res/layout/dialog_add.xml
index 1cec0bd..9b34d93 100644
--- a/app/src/main/res/layout/dialog_add.xml
+++ b/app/src/main/res/layout/dialog_add.xml
@@ -8,21 +8,20 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_margin="16dp"
+        android:hint="@string/add_edittext_hint"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        android:hint="@string/add_edittext_hint">
+        app:layout_constraintTop_toTopOf="parent">
 
         <com.google.android.material.textfield.TextInputEditText
             android:id="@+id/editTextServerAddr"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="textNoSuggestions"
-            android:maxLines="1"
             android:ems="10"
             android:importantForAutofill="no"
-            />
+            android:inputType="textNoSuggestions"
+            android:maxLines="1" />
 
     </com.google.android.material.textfield.TextInputLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_options.xml b/app/src/main/res/layout/dialog_options.xml
index 7971dd4..efe0048 100644
--- a/app/src/main/res/layout/dialog_options.xml
+++ b/app/src/main/res/layout/dialog_options.xml
@@ -4,8 +4,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingStart="17dp"
-    android:paddingEnd="17dp"
-    android:paddingTop="10dp">
+    android:paddingTop="10dp"
+    android:paddingEnd="17dp">
 
     <TextView
         android:id="@+id/autoOptionHeader"
diff --git a/app/src/main/res/layout/recyclerview_row.xml b/app/src/main/res/layout/recyclerview_row.xml
index fa7bb16..dd9e0cc 100644
--- a/app/src/main/res/layout/recyclerview_row.xml
+++ b/app/src/main/res/layout/recyclerview_row.xml
@@ -1,22 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="48dp"
-    android:background="?android:attr/selectableItemBackground"
     android:clickable="true"
-    android:focusable="true">
+    android:focusable="true"
+    android:foreground="?android:attr/selectableItemBackground">
 
     <TextView
         android:id="@+id/textView"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="32dp"
-        android:text="TextView"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        />
+        app:layout_constraintTop_toTopOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/sheet_dns_selector.xml b/app/src/main/res/layout/sheet_dns_selector.xml
index 2c1eb13..bbe5b42 100644
--- a/app/src/main/res/layout/sheet_dns_selector.xml
+++ b/app/src/main/res/layout/sheet_dns_selector.xml
@@ -7,10 +7,10 @@
     <LinearLayout
         android:id="@+id/bottom_sheet"
         style="@style/Widget.Material3.BottomSheet"
-        app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"
-        android:layout_height="wrap_content"
         android:layout_width="match_parent"
-        android:orientation="vertical">
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerView"
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
deleted file mode 100644
index 05b82a8..0000000
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
deleted file mode 100644
index b0a456c..0000000
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
deleted file mode 100644
index 4f1fa21..0000000
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
deleted file mode 100644
index 89f96ba..0000000
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
deleted file mode 100644
index 1cd6644..0000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap/ic_launcher.xml
similarity index 91%
rename from app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
rename to app/src/main/res/mipmap/ic_launcher.xml
index 7005cb8..5c84730 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap/ic_launcher.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <background android:drawable="@color/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
     <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
+</adaptive-icon>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 6b40555..3643757 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,8 +1,8 @@
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <color name="ic_launcher_background">#498EE8</color>
 
-    <color name="seed">#6750A4</color>
+    <color name="seed" tools:keep="@color/seed">#6750A4</color>
     <color name="md_theme_light_primary">#6750A4</color>
     <color name="md_theme_light_secondary">#625B71</color>
     <color name="md_theme_light_tertiary">#7D5260</color>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e0987b3..5fe367e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -8,9 +8,7 @@
     <string name="add_server">Add Server</string>
     <string name="menu_add">Add</string>
     <string name="menu_privacy_policy">Privacy Policy</string>
-    <string name="menu_auto_enabled">Enable auto</string>
     <string name="select_server">Select Server</string>
-    <string name="auto_mode_clarification">Automatic (opportunistic) DNS mode will now be available in the tile</string>
     <string name="done">Done</string>
     <string name="cancel">Cancel</string>
     <string name="delete_question">Delete</string>