Hard Reset NUU Mobile A3

How to factory reset NUU Mobile A3? How to wipe all data in NUU Mobile A3? How to bypass screen lock in NUU Mobile A3? How to restore defaults in NUU Mobile A3?

The following tutorial shows all method of master reset NUU Mobile A3. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your NUU Mobile A3 will be as new and your MediaTek MT6580  core will run faster.

First method:

  1. In the first step turn off the device by pressing the Power key for a few seconds. Master Reset NUU Mobile A3
  2. Then keep holding on Volume Up and Power buttons together for a couple of seconds. Wipe data on NUU Mobile A3
  3. If Andorid icon appears let go of all keys.
  4. Now choose "wipe data/factory reset". Use Volume keys to navigate and the Power button to confirm that. Format NUU Mobile A3
  5. After that select "yes" by using same buttons as before. Restore NUU Mobile A3
  6. At last choose "reboot system now" with the Power button. Remove screen password on NUU Mobile A3
  7. Success!

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