Hard reset Samsung Attain R920

 

Samsung Galaxy Attain 4G R920 hard reset

Turn off Attain 4G. Press and hold both volume up + home + power. In the recovery menu select wipe data factory reset with Volume Down.
or If your device is frozen and unresponsive, press and hold  for 8-10 seconds. The device will reboot automatically.
If this does not solve the problem, perform a factory data reset. In Idle mode, open the application list and select
Settings → Privacy → Factory data reset → Reset phone → Erase everything.
Use this method to hard reset your Samsung Galaxy Attain 4G Android: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.