How to factory reset AVVIO Q797? How to wipe all data in AVVIO Q797? How to bypass screen lock in AVVIO Q797? How to restore defaults in AVVIO Q797?
The following tutorial shows all method of master reset AVVIO Q797. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your AVVIO Q797 will be as new and your MediaTek MT6580M core will run faster.