diff --git a/mobile/build.gradle.kts b/mobile/build.gradle.kts
index c199d797..8a909de8 100644
--- a/mobile/build.gradle.kts
+++ b/mobile/build.gradle.kts
@@ -10,7 +10,6 @@ plugins {
 
 android {
     val javaVersion = JavaVersion.VERSION_11
-    val targetSdk = 29
     buildToolsVersion = "31.0.0"
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
@@ -22,10 +21,10 @@ android {
     defaultConfig {
         applicationId = "be.mygod.vpnhotspot"
         minSdk = 21
-        this.targetSdk = targetSdk
+        targetSdk = 29
         resourceConfigurations.addAll(arrayOf("it", "ru", "zh-rCN", "zh-rTW"))
-        versionCode = 279
-        versionName = "2.12.8"
+        versionCode = 280
+        versionName = "2.13.0"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         javaCompileOptions.annotationProcessorOptions.arguments.apply {
             put("room.expandProjection", "true")
@@ -33,7 +32,7 @@ android {
             put("room.schemaLocation", "$projectDir/schemas")
         }
         buildConfigField("boolean", "DONATIONS", "true")
-        buildConfigField("int", "TARGET_SDK", targetSdk.toString())
+        buildConfigField("int", "TARGET_SDK", "29")
     }
     buildFeatures {
         dataBinding = true
@@ -57,7 +56,9 @@ android {
         }
         create("google") {
             dimension = "freedom"
+            targetSdk = 31
             buildConfigField("boolean", "DONATIONS", "false")
+            buildConfigField("int", "TARGET_SDK", "31")
         }
     }
     sourceSets.getByName("androidTest").assets.srcDir("$projectDir/schemas")
@@ -91,6 +92,7 @@ dependencies {
     implementation("com.takisoft.preferencex:preferencex-simplemenu:1.1.0")
     implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.4")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2")
+    add("googleImplementation", "com.github.tiann:FreeReflection:3.1.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.room:room-testing:$roomVersion")
     androidTestImplementation("androidx.test:runner:1.4.0")
diff --git a/mobile/src/freedom/java/be/mygod/vpnhotspot/util/UnblockHelper.kt b/mobile/src/freedom/java/be/mygod/vpnhotspot/util/UnblockHelper.kt
new file mode 100644
index 00000000..873d210a
--- /dev/null
+++ b/mobile/src/freedom/java/be/mygod/vpnhotspot/util/UnblockHelper.kt
@@ -0,0 +1,13 @@
+package be.mygod.vpnhotspot.util
+
+import android.content.Context
+import java.lang.reflect.Method
+
+fun UnblockHelper(context: Context) {
+    val getDeclaredMethod = Class::class.java.getDeclaredMethod("getDeclaredMethod",
+        String::class.java, arrayOf<Class<*>>()::class.java)
+    val clazz = Class.forName("dalvik.system.VMRuntime")
+    val setHiddenApiExemptions = getDeclaredMethod(clazz, "setHiddenApiExemptions",
+        arrayOf(Array<String>::class.java)) as Method
+    setHiddenApiExemptions(clazz.getDeclaredMethod("getRuntime")(null), arrayOf(""))
+}
diff --git a/mobile/src/google/AndroidManifest.xml b/mobile/src/google/AndroidManifest.xml
new file mode 100644
index 00000000..0c4ac9c4
--- /dev/null
+++ b/mobile/src/google/AndroidManifest.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Required since API 31, when targeting API 31 -->
+    <uses-permission-sdk-23 android:name="android.permission.BLUETOOTH_CONNECT"/>
+</manifest>
diff --git a/mobile/src/google/java/be/mygod/vpnhotspot/util/UnblockHelper.kt b/mobile/src/google/java/be/mygod/vpnhotspot/util/UnblockHelper.kt
new file mode 100644
index 00000000..88e62c76
--- /dev/null
+++ b/mobile/src/google/java/be/mygod/vpnhotspot/util/UnblockHelper.kt
@@ -0,0 +1,8 @@
+package be.mygod.vpnhotspot.util
+
+import android.content.Context
+import me.weishu.reflection.Reflection
+
+fun UnblockHelper(context: Context) {
+    check(Reflection.unseal(context) == 0)
+}
diff --git a/mobile/src/main/AndroidManifest.xml b/mobile/src/main/AndroidManifest.xml
index c09932ed..3d7e527d 100644
--- a/mobile/src/main/AndroidManifest.xml
+++ b/mobile/src/main/AndroidManifest.xml
@@ -52,10 +52,6 @@
     <uses-permission-sdk-23 android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <!-- Required since API 29 -->
     <uses-permission-sdk-23 android:name="android.permission.ACCESS_FINE_LOCATION"/>
-    <!-- Required since API 31, when targeting API 31 -->
-    <!--
-    <uses-permission-sdk-23 android:name="android.permission.BLUETOOTH_CONNECT"/>
-    -->
 
     <application
         android:name=".App"
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherManager.kt b/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherManager.kt
index 2d05e581..1a3d9a3f 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherManager.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherManager.kt
@@ -320,12 +320,11 @@ sealed class TetherManager(protected val parent: TetheringFragment) : Manager(),
             onTetheringStarted()    // force flush
         }
         override fun onResume(owner: LifecycleOwner) {
-            if (Build.VERSION.SDK_INT < 31 || parent.requireContext().checkSelfPermission(
-                    Manifest.permission.BLUETOOTH_CONNECT) == PackageManager.PERMISSION_GRANTED) {
+            if (Build.VERSION.SDK_INT < 31) return
+            if (parent.requireContext().checkSelfPermission(Manifest.permission.BLUETOOTH_CONNECT) ==
+                PackageManager.PERMISSION_GRANTED) {
                 tethering.ensureInit(parent.requireContext())
-            } else if (parent.shouldShowRequestPermissionRationale(Manifest.permission.BLUETOOTH_CONNECT)) {
-                parent.requestBluetooth.launch(Manifest.permission.BLUETOOTH_CONNECT)
-            }
+            } else parent.requestBluetooth.launch(Manifest.permission.BLUETOOTH_CONNECT)
         }
         override fun onDestroy(owner: LifecycleOwner) = tethering.close()
 
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/util/UnblockCentral.kt b/mobile/src/main/java/be/mygod/vpnhotspot/util/UnblockCentral.kt
index d5b43755..6561aea8 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/util/UnblockCentral.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/util/UnblockCentral.kt
@@ -3,31 +3,22 @@ package be.mygod.vpnhotspot.util
 import android.annotation.SuppressLint
 import android.net.wifi.SoftApConfiguration
 import android.net.wifi.p2p.WifiP2pConfig
-import android.os.Build
 import androidx.annotation.RequiresApi
-import java.lang.reflect.Method
+import be.mygod.vpnhotspot.App.Companion.app
 
 /**
  * The central object for accessing all the useful blocked APIs. Thanks Google!
  *
  * Lazy cannot be used directly as it will create inner classes.
  */
+@RequiresApi(28)
 @SuppressLint("BlockedPrivateApi", "DiscouragedPrivateApi")
 @Suppress("FunctionName")
 object UnblockCentral {
     /**
      * Retrieve this property before doing dangerous shit.
      */
-    private val init by lazy {
-        if (Build.VERSION.SDK_INT < 28) return@lazy
-        // TODO: fix this not working when targeting API 30+
-        val getDeclaredMethod = Class::class.java.getDeclaredMethod("getDeclaredMethod",
-            String::class.java, arrayOf<Class<*>>()::class.java)
-        val clazz = Class.forName("dalvik.system.VMRuntime")
-        val setHiddenApiExemptions = getDeclaredMethod(clazz, "setHiddenApiExemptions",
-            arrayOf(Array<String>::class.java)) as Method
-        setHiddenApiExemptions(clazz.getDeclaredMethod("getRuntime")(null), arrayOf(""))
-    }
+    private val init by lazy { UnblockHelper(app) }
 
     @RequiresApi(31)
     fun setUserConfiguration(clazz: Class<*>) = init.let {