Hard Reset MYSTERY MID-722

First method:

  1. Power on the device by pressing the Power button for a short while.Hard Reset MYSTERY MID-722
  2. Go the Menu and find and select Settings.
  3. In the next step choose Backup & Reset and tap Factory data reset.Wipe data MYSTERY MID-722
  4. Choose Reset device and select Erase everything to confirm the whole operation.
  5. Success! You have just performed a hard reset operation!

Second method:

  1. Begin by turning off the device using the Power button.Hard Reset MYSTERY MID-722
  2. Then hold down Volume Down + Power button for about 10 seconds.HardReset MYSTERY MID-722
  3. You may release held kesy when the Android Image appears on the screen.Master Reset MYSTERY MID-722
  4. To enter Recovery Mode hold down the Power key for a short while.Hard Reset MYSTERY MID-722
  5. From the menu choose "Wipe Data/Factory Reset" by using Volume buttons to scroll and Power button to select options.Factory Reset MYSTERY MID-722
  6. Tap "yes" to confirm the operation if you are certain you want to clear all your data.
  7. Use the Power button to accept option "reboot system now".Factory Reset MYSTERY MID-722
  8. Well done!

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

Help! This doesn't work