Mein o2 is the official app of Telefónica Germany for private customers.

With the app, you can get an overview of your Telefónica services at a glance.

You can access the most important features and services whenever and wherever you choose with the Mein o2 app, which has won multiple accolades.

Here, you can see everything at a glance regardless of whether the contract is prepaid or term-based. The o2 Business App is available for download for customers in the business sector.

It doesn't matter whether it's a prepaid or term contract, you'll find everything here at a glance.

For contract customers:

Check consumption: data volume at home and abroad, telephony and SMS outside of flat rates – also as a home widget