Why is there always the wrong time and date in the display?

If your phone receives the date and time during calling line display (e.g., via your network provider, a router or PABXs), you can specify whether this data should be copied to your phone:

 

Press the key sequence:

MENU * # 0 5 # 7 3 

Press one of the following keys to specify, when this data should be copied to your phone:

  • 0 Never
  • 1 Once, in case the date/time is not set on your phone 
  • 2 Always Your selection is displayed (e.g. 2)
  • Press the display key OK.