This guide will show you a simple way on :
How to factory reset SAMSUNG Galaxy Express I8730.
How to wipe all data in SAMSUNG Galaxy Express I8730.
How to bypass screen lock in SAMSUNG Galaxy Express I8730.
How to restore defaults in SAMSUNG Galaxy Express I8730.
All method of master reset SAMSUNG Galaxy Express I8730.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Galaxy Express I8730 will be as new and your core will run faster.