How to factory reset TENGDA 9006? How to wipe all data in TENGDA 9006? How to bypass screen lock in TENGDA 9006? How to restore defaults in TENGDA 9006?
The following tutorial shows all method of master reset TENGDA 9006. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your TENGDA 9006 will be as new and your MediaTek MT6582 core will run faster.