This guide will show you a simple way on :
How to factory reset SAMSUNG Galaxy Music Duos S6012.
How to wipe all data in SAMSUNG Galaxy Music Duos S6012.
How to bypass screen lock in SAMSUNG Galaxy Music Duos S6012.
How to restore defaults in SAMSUNG Galaxy Music Duos S6012.
All method of master reset SAMSUNG Galaxy Music Duos S6012.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Galaxy Music Duos S6012 will be as new and your core will run faster.