How to factory reset JESY J9? How to wipe all data in JESY J9? How to bypass screen lock in JESY J9? How to restore defaults in JESY J9?
The following tutorial shows all method of master reset JESY J9. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your JESY J9 will be as new and your MediaTek Helio P10 (MT6755) core will run faster.