General
- What is the telephony function and how do I activate/deactivate it in the Home App?
- How can I copy my smartphone contacts to the Internet-Box?
- How do I delete my contacts from the address book?
- How do I block a number?
- I don't want to be disturbed by phone calls, what should I do?
- Why does no call screen appear on Android devices?
- How do I change the ringtone?