This guide will show you a simple way on :
How to factory reset SAMSUNG Galaxy S5 Sport.
How to wipe all data in SAMSUNG Galaxy S5 Sport.
How to bypass screen lock in SAMSUNG Galaxy S5 Sport.
How to restore defaults in SAMSUNG Galaxy S5 Sport.
All method of master reset SAMSUNG Galaxy S5 Sport.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Galaxy S5 Sport will be as new and your core will run faster.