How to factory reset CELKON A15? How to wipe all data in CELKON A15? How to bypass screen lock in CELKON A15? How to restore defaults in CELKON A15?
The following tutorial shows all method of master reset CELKON A15. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your CELKON A15 will be as new and your Cortex core will run faster.
Celkon A15 unlock pattern - video