How to factory reset SUPRA M621G? How to wipe all data in SUPRA M621G? How to bypass screen lock in SUPRA M621G? How to restore defaults in SUPRA M621G?
The following tutorial shows all method of master reset SUPRA M621G. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your SUPRA M621G will be as new and your MT8312 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.