First method:

  1. If the display is off, hold down the Power key to turn it back on.Hard Reset KAZAM THUNDER 450WL
  2. In the next step go to Windows Phone Settings.Master Reset KAZAM THUNDER 450WL
  3. Afterwards select About.Wipe data KAZAM THUNDER 450WL
  4. To confirm the whole operation tap Reset your phone.Format KAZAM THUNDER 450WL
  5. Well done! It may take a while to finish the hard reset.

Second method:

  1. At the beginning hold down the Power key to turn off the device.Hard Reset KAZAM THUNDER 450WL
  2. Afterwards press and hold together Volume Down and Power button until you feel a vibration.HardReset KAZAM THUNDER 450WL
  3. When you feel the vibration, immediately press and hold the Volume down button until you see a large exclamation mark.Factory Reset KAZAM THUNDER 450WL
  4. Then press the following sequence of buttons: Volume Up - > Volume Down - > Power - > Volume Down.
  5. Success! Tha hard reset has just been performed.

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

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