Hard Reset SAMSUNG M400
- Press Center key.
- Scroll to Settings/Tools and press the Center key.
- When Settings highlighted, press the Center key.
- Then scroll to Reset/Delete and press the Center key.
- Now Enter your LOCK CODE.
- To reset settings without deleting information, press the center key with Reset Settings highlighted.
To completely reset the handset, scroll to Reset Phone and press the center key.
- Afterwards read the warning information and press RESET.
- Wait after your phone restart.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.