Salut
https://www.youtube.com/watch?v=Yg3uuv-3jns
Cred ca e cea mai simpla metoda. O poti folosi si daca iti uiti parola de la deschierea telului. VEZI CA SE STERG TOATE DATELE!
Go to Apps Menu
Tap "Settings" icon
Tap "Backup and reset"
In "Personal data"section Tap "Reset device" button
Tap "Factory data reset"
Tap "Erase everything"