diff --git a/mobile/build.gradle.kts b/mobile/build.gradle.kts
index e2372b65..fc181d10 100644
--- a/mobile/build.gradle.kts
+++ b/mobile/build.gradle.kts
@@ -22,8 +22,8 @@ android {
         minSdkVersion(21)
         targetSdkVersion(29)
         resConfigs(listOf("it", "ru", "zh-rCN", "zh-rTW"))
-        versionCode = 223
-        versionName = "2.9.0"
+        versionCode = 224
+        versionName = "2.9.1"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         javaCompileOptions.annotationProcessorOptions.arguments = mapOf(
                 "room.incremental" to "true",
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetheringFragment.kt b/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetheringFragment.kt
index de73eeef..0669dd8b 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetheringFragment.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetheringFragment.kt
@@ -30,8 +30,6 @@ import be.mygod.vpnhotspot.util.ServiceForegroundConnector
 import be.mygod.vpnhotspot.util.broadcastReceiver
 import be.mygod.vpnhotspot.util.isNotGone
 import be.mygod.vpnhotspot.widget.SmartSnackbar
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 import timber.log.Timber
 import java.lang.reflect.InvocationTargetException
 import java.net.NetworkInterface