This guide will show you a simple way on :
How to factory reset SAMSUNG I8000 Omnia Ii.
How to wipe all data in SAMSUNG I8000 Omnia Ii.
How to bypass screen lock in SAMSUNG I8000 Omnia Ii.
How to restore defaults in SAMSUNG I8000 Omnia Ii.
All method of master reset SAMSUNG I8000 Omnia Ii.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG I8000 Omnia Ii will be as new and your core will run faster.