Your problem is not the same. IF you really can write the AT commands, it means the Arduino<>Bluetooth is kosher, but it does not mean the Android<>Bluetooth connection is kosher. All problems in that arena are at the phone end.
Your problem is not the same. IF you really can write the AT commands, it means the Arduino<>Bluetooth is kosher, but it does not mean the Android<>Bluetooth connection is kosher. All problems in that arena are at the phone end.