This screen is used for guidance for voice command systems setting.

To return to the default volume settings
Select “default”, and then “yes”.
Display settingsRegistering a new contact to the contact list
New contact data can be registered. Up to 4 numbers per person can
be registered. For pbap compatible bluetoothr phones, this function
is available when "automatic transfer" is set to off.
Select "new contact".
Enter the name and select "ok".
Enter the phone ...