Hard Reset PANASONIC KX-TU311
- Power off your phone.
- Next goto Main Menu -> Settings -> Security -> Reset -> All Reset.
- Then enter your 4 digit handset code.
* Confirm all operations with OK button.
- After that your phone will reset and restarts.
- When your phone is on, then enter your date and time.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.