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