How to factory reset SAMSUNG I9270? How to wipe all data in SAMSUNG I9270? How to bypass screen lock in SAMSUNG I9270? How to restore defaults in SAMSUNG I9270?
The following tutorial shows all method of master reset SAMSUNG I9270. Check out how to accomplish hard reset by hardware keys and Android 4.0 Ice Cream Sandwich settings. As a result your SAMSUNG I9270 will be as new and your MediaTek MTK 6515 core will run faster.
Samsung Galaxy Premier GT-I9268 Hard reset - video