During trips abroad, using your mobile phone to make or receive calls, to send or receive text (SMS) or media (MMS) messages, or to access the internet could cost you dearly.

Useful tips for travelling abroad

Further information

A simple tool to find out whether one should book options for an upcoming trip abroad, or which ones, is offered by and (only available in German).

Other comparison services around telecom services can be found on the internet.

Last modification 15.03.2024

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