How to factory reset TENGDA Z6+? How to wipe all data in TENGDA Z6+? How to bypass screen lock in TENGDA Z6+? How to restore defaults in TENGDA Z6+?
The following tutorial shows all methods of master reset TENGDA Z6+. Check out how to accomplish Hard Reset by hardware keys and Android 4.4 KitKat settings. As a result your TENGDA Z6+ will be as new and your MediaTek MT6582 cores will run faster.