This guide will show you a simple way on :
How to factory reset SAMSUNG S8530 Wave Ii .
How to wipe all data in SAMSUNG S8530 Wave Ii.
How to bypass screen lock in SAMSUNG S8530 Wave Ii.
How to restore defaults in SAMSUNG S8530 Wave Ii.
All method of master reset SAMSUNG S8530 Wave Ii.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG S8530 Wave Ii will be as new and your core will run faster.