- android.permission.INTERNET
- android.permission.ACCESS_NETWORK_STATE
- android.permission.WAKE_LOCK
- com.google.android.c2dm.permission.RECEIVE
- com.gmail.bunterdickhaeuter.deutschegrammatik.permission.C2D_MESSAGE
Dec 23, 2018
-Some issues fixed.
-Several errors in grammar and exercises have been corrected.