Mobile phone help
Operating instructions and device information
Operating instructions and device information
Activate, deactivate and listen to your voicemail
SIM and eSIM, activate, lock, unlock
Information on booking and setup
Check and view delivery status
You can reach us by telephone at any time.
To send us an email, simply use our contact forms.
The chat service is available Monday to Friday from 8 a.m. to 8 p.m.