Hack to hide a notification

app/src/main/AndroidManifest.xml

@@ -30,6 +30,8 @@
 
         <service android:name=".TrackingService" />
 
+        <service android:name=".TrackingService$HideNotificationService" />
+
         <receiver android:name=".AutostartReceiver">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />