How to factory reset CELKON A404? How to wipe all data in CELKON A404? How to bypass screen lock in CELKON A404? How to restore defaults in CELKON A404?
The following tutorial shows all method of master reset CELKON A404. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your CELKON A404 will be as new and your MediaTek MT6572 core will run faster.