Hard Reset NUU A4L

How to factory reset NUU A4L? How to wipe all data in NUU A4L? How to bypass screen lock in NUU A4L? How to restore defaults in NUU A4L?

The following tutorial shows all method of master reset NUU A4L. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your NUU A4L will be as new and your MediaTek MT6737M  core will run faster.

First method:

  1. In the first step switch off the smartphone by pressing the Power button for a few seconds.Hard Reset NUU A4L
  2. After that keep holding on Volume Up and Power keys together for a short while.HardReset NUU A4L
  3. Release all keys when the Andorid icon pops up.
  4. In this mode choose "wipe data/factory reset" by using Volume buttons to scroll down and the Power key to accept it.Factory Reset NUU A4L
  5. Then select "yes" from the menu, and press the Power button once.
  6. When you see Recovery Mode again choose "reboot system now" by using the Power key.Factory Reset NUU A4L
  7. Well done! You are performed hard reset operation.
See the Next method!

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

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