All the advantages of your personal online service world now in one app! All information about your tariff always at hand.

With our GMX FreePhone Online Service World app you have everything important at a glance: access your bill on the go, book suitable tariff options or update your data. Never miss the latest special offers and tariff highlights again!

Make managing your cell phone tariff on your smartphone or tablet even easier with the Online Service World app!

- Easily check and update your personal customer information.
- View your invoices on your mobile device at any time.
- Order a tariff change easily.
- Book or deactivate your additional and data options.
- Have services activated or blocked while you're on the go.
- Order a replacement card conveniently.
- Get help in our FAQ section and via the contact form.
- Get the information you need about smartphone and cell phone usage.
- and much more.

*A notice*
Please note that constant availability of the GMX FreePhone Online Service World app cannot be guaranteed.

remain signed in
If you activate this function on the login page, your device will automatically log into your personal online service world app in the future without you having to enter your access data again.