How to factory reset CELKON C4040? How to wipe all data in CELKON C4040? How to bypass screen lock in CELKON C4040? How to restore defaults in CELKON C4040?
The following tutorial shows all method of master reset CELKON C4040. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your CELKON C4040 will be as new and your core will run faster.