First method:

  1. At the beginning switch the cell phone off by using the Power key for a short while.Hard Reset HIGHSCREEN Bay
  2. In the next step hold down the  Volume Up + Power simultaneously for about 10 seconds.HardReset HIGHSCREEN Bay
  3. When an Android Image displays on the screen press the Power button to enter Recovery Mode.Hard Reset HIGHSCREEN Bay
  4. In order to choose "wipe data/factory reset" use the Volume Down to navigate and the Power button to confirm.Factory Reset HIGHSCREEN Bay
  5. Next, select "Yes--delete all user data". Use Volume Down button to scroll and Power key to select.
  6. To restart the phone, select "reboot system now".Factory Reset HIGHSCREEN Bay
  7. Success! Your phone should begin the hard reset operation.
See the Next method!

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

Help! This doesn't work