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