See also:

Entering a phone number
Dialing a number When entering phone numbers, you can switch between entering letters and numbers. Service numbers can be entered more easily, e. g. 1-888-BMW-CARD. 1. "Telephone". 2 ...

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Switch over between the display screens. Radio stations or TV channels are grayed out ...

What to do if…
For information on suitable mobile phones. > Appointments, tasks, notes, texts, or emailsfrom the mobile phone are not displayed? The mobile phone is not suitable for the missing function or is ...