Samsung Galaxy S III hard Reset.

Force Reset the device (press and hold POWER button for 8-10 seconds)

Unlock Galaxy S3 T999 i747 i535 using hard reset.

hard reset or reset Galaxy S3 :
PRESS AND HOLD VOLUME UP + HOME BUTTON + POWER

Turn the phone off.
Press and hold VOLUME UP and HOME (center) button.
Press POWER until the phone vibrate.
Wait until you see the android logo then release all the buttons.
Select Wipe data/Factory reset with VOLUME DOWN, press POWER (right hand side)
Select YES-delete al user data with VOLUME DOWN and then press POWER.
After format, press POWER again to reboot phone. (select reboot system now).


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