How to factory reset OPPO R809T? How to wipe all data in OPPO R809T? How to bypass screen lock in OPPO R809T? How to restore defaults in OPPO R809T?
The following tutorial shows all method of master reset OPPO R809T. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your OPPO R809T will be as new and your MediaTek MT6589 core will run faster.
Oppo Yoyo R2001 Hard Reset work 100% ( TESTED ) - video