This guide will show you a simple way on :
how to factory reset SAMSUNG Note9.
How to wipe all data in SAMSUNG Note9.
How to bypass screen lock in SAMSUNG Note9.
How to restore defaults in SAMSUNG Note9.
All method of master reset SAMSUNG Note9.
So Check out how to accomplish hard reset by hardware keys and through android settings. As a result your SAMSUNG Note9 will be as new and your core will run faster.