Original-Beitrag von: marlonbrando
Original-Beitrag von::
1. For example, if your phone freezes or does not switch on[http://goo.gl/4hZelu|,] if an app crashes, if you have sound problems, or if the screen is blank. 2. Press and hold the Power and Volume Down keys simultaneously for 10-15 seconds. 3. Release and the phone will restart.
Status:
open