Change Phone Contract

If you would like to make a tariff change to your existing mobile telephone/data service contract. All we need is a short email from your group or department leader approving the desired tariff adjustment.

No consent is required for free additional booking options.

If you have any questions about your tariff and which options are available, please do not hesitate to contact us.


Stefanie Schimanke
T. +49 (0) 40 8998 3266