how to hard reset Telefonica Movistar TSM520 hard reset

Telefónica movistar hard reset

Telefonica Movistar TSM520 hard reset

Before you buy a new cell phone or new tablet, please try the following procedure to repair your device. First charge your battery, backup your important data if possible and in most cases take out SIM and SD card. It is impossible to recover your data after doing a hard reset, so online backup is always important. For all of your data, a backup should be done on an external device, hard drive, raid system or media.


Telefonica Movistar TSM520 hard reset with keys

Power off phone. Press both LEFT and RIGHT SOFT keys, then press POWER for a few sec. Keep holding these 3 buttons until you see
"Press 0 to restore factory default, other keys to Quit."
Press 0 to hard reset Telefonica Movistar TSM520.