Hard Reset PRESTIGIO Grace PSP7557

First method:

  1. At first, hold down the Power key for a short while in order to switch off the device.Hard Reset PRESTIGIO Grace PSP7557
  2. Press and hold together the Volume Down and Power button for a few seconds.HardReset PRESTIGIO Grace PSP7557
  3. Afterwards use Volume buttons to select "wipe data/factory reset" and tap the Power key to confirm.Wipe data on PRESTIGIO Grace PSP7557
  4. In the next step choose "yes" from the menu, and accept it with Power button.Master Reset PRESTIGIO Grace PSP7557
  5. As soon as the Recovery Mode appears again on the screen accept option "reboot system now" using Power rocker.Factory Reset PRESTIGIO Grace PSP7557
  6. Excellent! The factory reset operation should be completed.
See the Next method!

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

Help! This doesn't work