Hard Reset SAMSUNG i857 DoubleTime

First method:

  1. First from the home screen, tap Menu -> Settings -> Privacy -> Factory data reset.
  2. Next review the displayed warning, and then tap Reset phone to continue.
  3. Now review the displayed warning, and then tap Erase everything to continue.
  4. Then your phone will reboot.
See the Next method!

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

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