diff --git a/app/core/src/main/java/com/topjohnwu/magisk/core/ktx/XAndroid.kt b/app/core/src/main/java/com/topjohnwu/magisk/core/ktx/XAndroid.kt
index 11fb43d93..52b0e0718 100644
--- a/app/core/src/main/java/com/topjohnwu/magisk/core/ktx/XAndroid.kt
+++ b/app/core/src/main/java/com/topjohnwu/magisk/core/ktx/XAndroid.kt
@@ -2,7 +2,11 @@ package com.topjohnwu.magisk.core.ktx
 
 import android.annotation.SuppressLint
 import android.app.Activity
-import android.content.*
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.ContextWrapper
+import android.content.Intent
+import android.content.IntentFilter
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
@@ -23,7 +27,6 @@ import com.topjohnwu.magisk.core.utils.RootUtils
 import com.topjohnwu.magisk.utils.APKInstall
 import com.topjohnwu.superuser.internal.UiThreadHandler
 import java.io.File
-import kotlin.String
 
 fun Context.getBitmap(id: Int): Bitmap {
     var drawable = getDrawable(id)!!
diff --git a/app/core/src/main/java/com/topjohnwu/magisk/core/model/module/LocalModule.kt b/app/core/src/main/java/com/topjohnwu/magisk/core/model/module/LocalModule.kt
index 928efcb68..2bbb962ee 100644
--- a/app/core/src/main/java/com/topjohnwu/magisk/core/model/module/LocalModule.kt
+++ b/app/core/src/main/java/com/topjohnwu/magisk/core/model/module/LocalModule.kt
@@ -9,7 +9,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import timber.log.Timber
 import java.io.IOException
-import java.util.*
+import java.util.Locale
 
 data class LocalModule(
     private val path: String,
diff --git a/app/core/src/main/java/com/topjohnwu/magisk/core/tasks/FlashZip.kt b/app/core/src/main/java/com/topjohnwu/magisk/core/tasks/FlashZip.kt
index 16d53ebe6..88542ed2d 100644
--- a/app/core/src/main/java/com/topjohnwu/magisk/core/tasks/FlashZip.kt
+++ b/app/core/src/main/java/com/topjohnwu/magisk/core/tasks/FlashZip.kt
@@ -7,7 +7,6 @@ import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.ktx.writeTo
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.displayName
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.inputStream
-import com.topjohnwu.magisk.core.utils.unzip
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext