How to factory reset DOOV A11? How to wipe all data in DOOV A11? How to bypass screen lock in DOOV A11? How to restore defaults in DOOV A11?
The following tutorial shows all method of master reset DOOV A11. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your DOOV A11 will be as new and your MediaTek MT6737 core will run faster.