Hard Reset CUBE U21GT

How to factory reset CUBE U21GT? How to wipe all data in CUBE U21GT? How to bypass screen lock in CUBE U21GT? How to restore defaults in CUBE U21GT?

The following tutorial shows all method of master reset CUBE U21GT. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your CUBE U21GT will be as new and your RK3066  core will run faster.

First method:

  1. At the beginning power off the device using the Power button.Hard Reset CUBE U21GT
  2. Then press and hold together Volume Up and Power button for a short while.HardReset CUBE U21GT
  3. You can release held keys as soon as you see an Android icon.
  4. In the next step use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm.Factory Reset CUBE U21GT
  5. Afterwards choose "yes" from the menu, and accept it with Power button.
  6. When a Recovery Mode appears again on the screen accept option "reboot system now" using Power rocker.Factory Reset CUBE U21GT
  7. That is all. The hard reset operation should be completed.

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