Hard Reset ALLVIEW A4 Duo

How to factory reset ALLVIEW A4 Duo? How to wipe all data in ALLVIEW A4 Duo? How to bypass screen lock in ALLVIEW A4 Duo? How to restore defaults in ALLVIEW A4 Duo?

The following tutorial shows all method of master reset ALLVIEW A4 Duo. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your ALLVIEW A4 Duo will be as new and your MediaTek MT6572M  core will run faster.

First method:

  1. Start by turning off the phone, by using the Power key.Hard Reset ALLVIEW A4 Duo
  2. Afterwards press and hold together the Volume Up and Power button for a few seconds.HardReset ALLVIEW A4 Duo
  3. You can release held keys when you see an Android icon.
  4. Then use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm.Factory Reset ALLVIEW A4 Duo
  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 ALLVIEW A4 Duo
  7. That's all. The hard reset operation should be completed.

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