How to factory reset SAMSUNG ZV40? How to wipe all data in SAMSUNG ZV40? How to bypass screen lock in SAMSUNG ZV40? How to restore defaults in SAMSUNG ZV40?
The following tutorial shows all method of master reset SAMSUNG ZV40. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG ZV40 will be as new and your core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.