This guide will show you a simple way on :
How to factory reset SAMSUNG Galaxy S4 Zoom .
How to wipe all data in SAMSUNG Galaxy S4 Zoom .
How to bypass screen lock in SAMSUNG Galaxy S4 Zoom .
How to restore defaults in SAMSUNG Galaxy S4 Zoom .
All method of master reset SAMSUNG Galaxy S4 Zoom .
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Galaxy S4 Zoom will be as new and your core will run faster.