diff --git a/app/build.gradle b/app/build.gradle
index 3e1383fe..3fa8800e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -65,6 +65,7 @@ dependencies {
     implementation 'androidx.fragment:fragment-ktx:1.2.5'
     implementation 'androidx.lifecycle:lifecycle-livedata-core-ktx:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
+    implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
     implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
     implementation 'androidx.preference:preference-ktx:1.1.1'
diff --git a/app/src/main/java/com/vanced/manager/core/base/BaseFragment.kt b/app/src/main/java/com/vanced/manager/core/base/BaseFragment.kt
index 1bcd46fb..2f759f37 100644
--- a/app/src/main/java/com/vanced/manager/core/base/BaseFragment.kt
+++ b/app/src/main/java/com/vanced/manager/core/base/BaseFragment.kt
@@ -2,6 +2,4 @@ package com.vanced.manager.core.base
 
 import androidx.fragment.app.Fragment
 
-open class BaseFragment : Fragment() {
-
-}
\ No newline at end of file
+open class BaseFragment : Fragment()
\ No newline at end of file
diff --git a/app/src/main/java/com/vanced/manager/core/fragments/Home.kt b/app/src/main/java/com/vanced/manager/core/fragments/Home.kt
index 131b09bf..5bbe2abf 100644
--- a/app/src/main/java/com/vanced/manager/core/fragments/Home.kt
+++ b/app/src/main/java/com/vanced/manager/core/fragments/Home.kt
@@ -16,7 +16,6 @@ import com.vanced.manager.core.base.BaseFragment
 import com.vanced.manager.core.downloader.MicrogDownloadService
 import com.vanced.manager.core.downloader.VancedDownloadService
 import com.vanced.manager.ui.MainActivity
-import com.vanced.manager.ui.dialogs.DialogContainer.showRootDialog
 import com.vanced.manager.utils.PackageHelper.uninstallApk
 
 open class Home : BaseFragment(), View.OnClickListener {
diff --git a/app/src/main/java/com/vanced/manager/core/installer/RootSplitInstallerService.kt b/app/src/main/java/com/vanced/manager/core/installer/RootSplitInstallerService.kt
index a166ea07..eb725aee 100644
--- a/app/src/main/java/com/vanced/manager/core/installer/RootSplitInstallerService.kt
+++ b/app/src/main/java/com/vanced/manager/core/installer/RootSplitInstallerService.kt
@@ -58,7 +58,7 @@ class RootSplitInstallerService: Service() {
             val inputPipe = apkFile.getInputStream()
             try {
                 process.outputStream.use { outputStream -> inputPipe.copyTo(outputStream) }
-            } catch (e: java.lang.Exception) {
+            } catch (e: Exception) {
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
                     process.destroyForcibly()
                 else
diff --git a/app/src/main/java/com/vanced/manager/utils/InternetTools.kt b/app/src/main/java/com/vanced/manager/utils/InternetTools.kt
index ea9ae754..61bc9f63 100644
--- a/app/src/main/java/com/vanced/manager/utils/InternetTools.kt
+++ b/app/src/main/java/com/vanced/manager/utils/InternetTools.kt
@@ -1,6 +1,5 @@
 package com.vanced.manager.utils
 
-import android.app.Activity
 import android.content.Context
 import android.net.Uri
 import androidx.browser.customtabs.CustomTabsIntent
diff --git a/app/src/main/res/layout/fragment_vanced_language_selection.xml b/app/src/main/res/layout/fragment_vanced_language_selection.xml
index 162b9911..fafe3510 100644
--- a/app/src/main/res/layout/fragment_vanced_language_selection.xml
+++ b/app/src/main/res/layout/fragment_vanced_language_selection.xml
@@ -2,7 +2,6 @@
 <com.vanced.manager.ui.core.SlidingConstraintLayout
     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="match_parent">