This app just opens and displays http://datapass.de
The URL cannot be changed or edited.
There is no "back" functionality - pressing the back button closes the app. Currently there is also no zoom functionality, parts of the web pages may be inaccessible because outside of visible area.
Content is not influenced, parsed or shared by the app. Content is web content!

This app is intended only for customers of german Telekom® or german Congstar®! Always be careful doing any clicks in the displayed web page, you may buy or activate options you then have to pay for. Again - this app only displays the web page! The applications has no relationship to any of the mentioned corporations.

This app was built to allow accessing this plain HTTP web page, as some smartphone browsers since about 2020-11 do no more allow that.
This app does not show adverts, does not share any data, does not access any memory of your device. But the app cannot control if the web page does.