diff --git a/play-services-base-core/src/main/java/org/microg/gms/common/PackageUtils.java b/play-services-base-core/src/main/java/org/microg/gms/common/PackageUtils.java
index b4b3d69d..965edca2 100644
--- a/play-services-base-core/src/main/java/org/microg/gms/common/PackageUtils.java
+++ b/play-services-base-core/src/main/java/org/microg/gms/common/PackageUtils.java
@@ -24,6 +24,7 @@ import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.Signature;
 import android.os.Binder;
+import android.util.Log;
 
 import androidx.annotation.Nullable;
 
@@ -245,6 +246,36 @@ public class PackageUtils {
         }
     }
 
+    public static boolean isPersistentProcess() {
+        String processName = getProcessName();
+        if (processName == null) {
+            Log.w("GmsPackageUtils", "Can't determine process name of current process");
+            return false;
+        }
+        return processName.endsWith(":persistent");
+    }
+
+    public static boolean isMainProcess(Context context) {
+        String processName = getProcessName();
+        if (processName == null) {
+            Log.w("GmsPackageUtils", "Can't determine process name of current process");
+            return false;
+        }
+        return processName.equals(context.getPackageName());
+    }
+
+    public static void warnIfNotPersistentProcess(Class<?> clazz) {
+        if (!isPersistentProcess()) {
+            Log.w("GmsPackageUtils", clazz.getSimpleName() + " initialized outside persistent process", new RuntimeException());
+        }
+    }
+
+    public static void warnIfNotMainProcess(Context context, Class<?> clazz) {
+        if (!isMainProcess(context)) {
+            Log.w("GmsPackageUtils", clazz.getSimpleName() + " initialized outside main process", new RuntimeException());
+        }
+    }
+
     public static String sha1sum(byte[] bytes) {
         MessageDigest md;
         try {
diff --git a/play-services-core/src/main/AndroidManifest.xml b/play-services-core/src/main/AndroidManifest.xml
index 572697b7..31edf4fa 100644
--- a/play-services-core/src/main/AndroidManifest.xml
+++ b/play-services-core/src/main/AndroidManifest.xml
@@ -108,10 +108,10 @@
         tools:ignore="ProtectedPermissions" />
 
     <application
-        android:forceQueryable="true"
         android:name="androidx.multidex.MultiDexApplication"
         android:allowBackup="false"
         android:extractNativeLibs="false"
+        android:forceQueryable="true"
         android:icon="@mipmap/ic_core_service_app"
         android:label="@string/gms_app_name"
         android:theme="@style/Theme.AppCompat.DayNight">
@@ -128,12 +128,15 @@
 
         <!-- Location -->
 
-        <activity android:name="org.microg.nlp.ui.BackendSettingsActivity" android:process=":ui" />
+        <activity
+            android:name="org.microg.nlp.ui.BackendSettingsActivity"
+            android:process=":ui" />
 
         <activity
             android:name="org.microg.gms.ui.PlacePickerActivity"
-            android:exported="true" android:process=":ui"
+            android:exported="true"
             android:label="@string/pick_place_title"
+            android:process=":ui"
             android:theme="@style/Theme.AppCompat.DayNight.NoActionBar">
             <intent-filter>
                 <action android:name="com.google.android.gms.location.places.ui.PICK_PLACE" />
@@ -220,7 +223,8 @@
 
         <!-- Cloud Messaging -->
         <service
-            android:name="org.microg.gms.gcm.PushRegisterService">
+            android:name="org.microg.gms.gcm.PushRegisterService"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="com.google.android.c2dm.intent.REGISTER" />
                 <action android:name="com.google.android.c2dm.intent.UNREGISTER" />
@@ -229,24 +233,33 @@
             </intent-filter>
         </service>
 
-        <receiver android:name="org.microg.gms.gcm.PushRegisterReceiver">
+        <receiver
+            android:name="org.microg.gms.gcm.PushRegisterReceiver"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="com.google.iid.TOKEN_REQUEST" />
             </intent-filter>
         </receiver>
 
-        <service android:name="org.microg.gms.gcm.McsService" />
+        <service
+            android:name="org.microg.gms.gcm.McsService"
+            android:process=":persistent" />
 
         <receiver
-            android:name="org.microg.gms.gcm.SendReceiver">
+            android:name="org.microg.gms.gcm.SendReceiver"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="com.google.android.gcm.intent.SEND" />
             </intent-filter>
         </receiver>
 
-        <receiver android:name="org.microg.gms.gcm.ServiceInfoReceiver" />
+        <receiver
+            android:name="org.microg.gms.gcm.ServiceInfoReceiver"
+            android:process=":persistent" />
 
-        <receiver android:name="org.microg.gms.gcm.TriggerReceiver">
+        <receiver
+            android:name="org.microg.gms.gcm.TriggerReceiver"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
                 <action android:name="android.intent.action.AIRPLANE_MODE" />
@@ -267,7 +280,9 @@
             </intent-filter>
         </receiver>
 
-        <receiver android:name="org.microg.gms.gcm.UnregisterReceiver">
+        <receiver
+            android:name="org.microg.gms.gcm.UnregisterReceiver"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="android.intent.action.PACKAGE_DATA_CLEARED" />
                 <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />
diff --git a/play-services-core/src/main/java/org/microg/gms/checkin/CheckinPrefs.java b/play-services-core/src/main/java/org/microg/gms/checkin/CheckinPrefs.java
index f4f5b76d..ad073059 100644
--- a/play-services-core/src/main/java/org/microg/gms/checkin/CheckinPrefs.java
+++ b/play-services-core/src/main/java/org/microg/gms/checkin/CheckinPrefs.java
@@ -21,9 +21,7 @@ public class CheckinPrefs implements SharedPreferences.OnSharedPreferenceChangeL
 
     public static CheckinPrefs get(Context context) {
         if (INSTANCE == null) {
-            if (!context.getPackageName().equals(PackageUtils.getProcessName())) {
-                Log.w("Preferences", CheckinPrefs.class.getName() + " initialized outside main process", new RuntimeException());
-            }
+            PackageUtils.warnIfNotMainProcess(context, CheckinPrefs.class);
             if (context == null) return new CheckinPrefs(null);
             INSTANCE = new CheckinPrefs(context.getApplicationContext());
         }
diff --git a/play-services-core/src/main/java/org/microg/gms/gcm/GcmPrefs.java b/play-services-core/src/main/java/org/microg/gms/gcm/GcmPrefs.java
index 852f85ea..188ee94e 100644
--- a/play-services-core/src/main/java/org/microg/gms/gcm/GcmPrefs.java
+++ b/play-services-core/src/main/java/org/microg/gms/gcm/GcmPrefs.java
@@ -53,9 +53,7 @@ public class GcmPrefs implements SharedPreferences.OnSharedPreferenceChangeListe
 
     public static GcmPrefs get(Context context) {
         if (INSTANCE == null) {
-            if (!context.getPackageName().equals(PackageUtils.getProcessName())) {
-                Log.w("Preferences", GcmPrefs.class.getName() + " initialized outside main process", new RuntimeException());
-            }
+            PackageUtils.warnIfNotPersistentProcess(GcmPrefs.class);
             if (context == null) return new GcmPrefs(null);
             INSTANCE = new GcmPrefs(context.getApplicationContext());
         }
diff --git a/play-services-core/src/main/java/org/microg/gms/snet/SafetyNetPrefs.java b/play-services-core/src/main/java/org/microg/gms/snet/SafetyNetPrefs.java
index e3c11a89..4b49610c 100644
--- a/play-services-core/src/main/java/org/microg/gms/snet/SafetyNetPrefs.java
+++ b/play-services-core/src/main/java/org/microg/gms/snet/SafetyNetPrefs.java
@@ -38,9 +38,7 @@ public class SafetyNetPrefs implements SharedPreferences.OnSharedPreferenceChang
 
     public static SafetyNetPrefs get(Context context) {
         if (INSTANCE == null) {
-            if (!context.getPackageName().equals(PackageUtils.getProcessName())) {
-                Log.w("Preferences", SafetyNetPrefs.class.getName() + " initialized outside main process", new RuntimeException());
-            }
+            PackageUtils.warnIfNotMainProcess(context, SafetyNetPrefs.class);
             if (context == null) return new SafetyNetPrefs(null);
             INSTANCE = new SafetyNetPrefs(context.getApplicationContext());
         }
diff --git a/play-services-nearby-core/src/main/AndroidManifest.xml b/play-services-nearby-core/src/main/AndroidManifest.xml
index 59512cdf..a05e274a 100644
--- a/play-services-nearby-core/src/main/AndroidManifest.xml
+++ b/play-services-nearby-core/src/main/AndroidManifest.xml
@@ -21,20 +21,34 @@
 
         <!-- Exposure Notifications -->
 
-        <service android:name="org.microg.gms.nearby.exposurenotification.ScannerService" />
-        <service android:name="org.microg.gms.nearby.exposurenotification.AdvertiserService" />
-        <service android:name="org.microg.gms.nearby.exposurenotification.CleanupService" />
-        <service android:name="org.microg.gms.nearby.exposurenotification.NotifyService" />
+        <service
+            android:name="org.microg.gms.nearby.exposurenotification.ScannerService"
+            android:process=":persistent" />
+        <service
+            android:name="org.microg.gms.nearby.exposurenotification.AdvertiserService"
+            android:process=":persistent" />
+        <service
+            android:name="org.microg.gms.nearby.exposurenotification.CleanupService"
+            android:process=":persistent" />
+        <service
+            android:name="org.microg.gms.nearby.exposurenotification.NotifyService"
+            android:process=":persistent" />
 
-        <service android:name="org.microg.gms.nearby.exposurenotification.ExposureNotificationService">
+        <service
+            android:name="org.microg.gms.nearby.exposurenotification.ExposureNotificationService"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="com.google.android.gms.nearby.exposurenotification.START" />
             </intent-filter>
         </service>
 
-        <receiver android:name="org.microg.gms.nearby.exposurenotification.ServiceInfoReceiver" />
+        <receiver
+            android:name="org.microg.gms.nearby.exposurenotification.ServiceInfoReceiver"
+            android:process=":persistent" />
 
-        <receiver android:name="org.microg.gms.nearby.exposurenotification.ServiceTrigger">
+        <receiver
+            android:name="org.microg.gms.nearby.exposurenotification.ServiceTrigger"
+            android:process=":persistent">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
 
@@ -46,8 +60,8 @@
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.microg.exposure.export"
-            android:grantUriPermissions="true"
-            android:exported="false">
+            android:exported="false"
+            android:grantUriPermissions="true">
             <meta-data
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/preferences_exposure_notifications_exportedfiles" />
diff --git a/play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification/ExposurePreferences.kt b/play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification/ExposurePreferences.kt
index 9b840f73..0fdfd03c 100644
--- a/play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification/ExposurePreferences.kt
+++ b/play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification/ExposurePreferences.kt
@@ -8,18 +8,14 @@ package org.microg.gms.nearby.exposurenotification
 import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
-import android.util.Log
 import androidx.preference.PreferenceManager
 import org.microg.gms.common.PackageUtils
 
-
 class ExposurePreferences(private val context: Context) {
     private var preferences: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
 
     init {
-        if (context.packageName != PackageUtils.getProcessName()) {
-            Log.w("Preferences", ExposurePreferences::class.simpleName + " initialized outside main process", RuntimeException())
-        }
+        PackageUtils.warnIfNotPersistentProcess(ExposurePreferences::class.java)
     }
 
     var enabled