How to factory reset OPPO Joy 3? How to wipe all data in OPPO Joy 3? How to bypass screen lock in OPPO Joy 3? How to restore defaults in OPPO Joy 3?
The following tutorial shows all method of master reset OPPO Joy 3. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your OPPO Joy 3 will be as new and your MediaTek MT6582 core will run faster.
Oppo Joy 3 a11w Hard Reset Work 100% (TESTED) - video