How to factory reset SAMSUNG C421? How to wipe all data in SAMSUNG C421? How to bypass screen lock in SAMSUNG C421? How to restore defaults in SAMSUNG C421?
The following tutorial shows all method of master reset SAMSUNG C421. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG C421 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.