This guide will show you a simple way on :
How to factory reset SAMSUNG Galaxy Premier I9260.
How to wipe all data in SAMSUNG Galaxy Premier I9260.
How to bypass screen lock in SAMSUNG Galaxy Premier I9260.
How to restore defaults in SAMSUNG Galaxy Premier I9260.
All method of master reset SAMSUNG Galaxy Premier I9260.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Galaxy Premier I9260 will be as new and your core will run faster.