Hard Reset PRESTIGIO MultiPhone 8400 DUO

First method:

  1. Begin by turning off the phone.Hard Reset PRESTIGIO MultiPhone 8400 DUO
  2. Then press and hold together Volume Down + Power button until you feel a vibration.HardReset PRESTIGIO MultiPhone 8400 DUO
  3. When you feel the vibration, immediately press and hold the Volume down button until you see a large exclamation mark.Factory Reset PRESTIGIO MultiPhone 8400 DUO
  4. Use the following sequence of buttons: Volume Up - > Volume Down - > Power - > Volume Down.
  5. Success! Tha factory reset has just been performed.

Second method:

  1. If the display is off, press the Power to turn it back on.Hard Reset PRESTIGIO MultiPhone 8400 DUO
  2. Go to Windows Phone Settings.
  3. Afterwards select About.
  4. To confirm the whole operation tap Reset your phone.
  5. Well done! It may take a while to finish the hard reset.

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

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