See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Switching the microphone to mute
When a call is active, the microphone can be muted. 1. "Telephone". 2. "Active calls". 3. "Microphone mute" A microphone that has been switched to mute is automa ...

Last destinations
At a glance The destinations previously entered are stored automatically. The destinations can be called up and used as a destination for destination guidance. Calling up the last destination ...