How to factory reset CUBOT X9? How to wipe all data in CUBOT X9? How to bypass screen lock in CUBOT X9? How to restore defaults in CUBOT X9?
The following tutorial shows all method of master reset CUBOT X9. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your CUBOT X9 will be as new and your MediaTek MT6592M core will run faster.
Cubot one Flash ROM video - video