This guide will show you a simple way on :
How to factory reset SAMSUNG Galaxy Star 2 Plus.
How to wipe all data in SAMSUNG Galaxy Star 2 Plus.
How to bypass screen lock in SAMSUNG Galaxy Star 2 Plus.
How to restore defaults in SAMSUNG Galaxy Star 2 Plus.
All method of master reset SAMSUNG Galaxy Star 2 Plus.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Galaxy Star 2 Plus will be as new and your core will run faster.