How to change time and date on Panasonic KX-T7625, KX-T7630, KX-T7633 & KX-T7636 handsets
In order to change the date and date on the phone:
- Enter the phone system via the edit and store number process
- Press program, **1234 , 004, enter
- Hit cancel on the bottom of the phone handset
- Press the up button on the wheel until you find “Date & Time Set”, then enter.