Hard Reset SAMSUNG I757M Galaxy S II HD LTE

First method:

  1. Power off your device.
    Factory Reset SAMSUNG I757M Galaxy S II HD LTE
  2. Then press and hold 4 buttons: Volume Up + Volume Down + Power button, and release only Power button, when Samsung logo apear.
    Hard Reset SAMSUNG I757M Galaxy S II HD LTE
  3. Now select option "wipe data/factory reset" from the menu, with Volume buttons to browse, and Power button to enter option.
    Restore SAMSUNG I757M Galaxy S II HD LTE
  4. Choose "yes" with Volume Down and confirm with Power button.
    Remove screen password on SAMSUNG I757M Galaxy S II HD LTE
  5. After this operation, accept operation "reboot system now" with Power button.
    Remove Screen Lock on SAMSUNG I757M Galaxy S II HD LTE
See the Next method!

Hard Reset SAMSUNG I9100 Galaxy S II - Remove Pattern Lock by Recovery Mode

Hard Reset SAMSUNG I9100 Galaxy S II - how to perform Factory Reset

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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