Hard Reset NUU Mobile X4

How to factory reset NUU Mobile X4? How to wipe all data in NUU Mobile X4? How to bypass screen lock in NUU Mobile X4? How to restore defaults in NUU Mobile X4?

The following tutorial shows all method of master reset NUU Mobile X4. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your NUU Mobile X4 will be as new and your MediaTek MT6735  core will run faster.

First method:

  1. At the beginning switch off the phone, by using the Power button.Hard Reset NUU Mobile X4
  2. Then press and hold together Volume Up and Power button for a few seconds.HardReset NUU Mobile X4
  3. You can release held keys when 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 NUU Mobile X4
  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 NUU Mobile X4
  7. That's all. The hard reset operation should be completed.

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