How to factory reset SAMSUNG A400? How to wipe all data in SAMSUNG A400? How to bypass screen lock in SAMSUNG A400? How to restore defaults in SAMSUNG A400?
The following tutorial shows all method of master reset SAMSUNG A400. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG A400 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.