How to factory reset SAMSUNG X820? How to wipe all data in SAMSUNG X820? How to bypass screen lock in SAMSUNG X820? How to restore defaults in SAMSUNG X820?
The following tutorial shows all method of master reset SAMSUNG X820. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG X820 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.