Do you have a question about our products or our services? We would be happy to help you. Please select which type of request you have and which device it concerns.
Service Line telephone numbers:
Our Service Line specialists are available in Germany Monday-Friday from 8 a.m. to 6 p.m., and on Saturdays from 10 p.m. until 4 p.m at the cost of a local call.
If you have questions on your communication product, please ring the phone number for the device you are using.