Use APKPure App
Get Berlin subway route network old version APK for Android
Cette App montre juste la carte d'itinéraire Berlin U-Bahn et S-Bahn - ni plus ni moins!
This App just shows the Berlin U-Bahn and S-Bahn route map - no more no less!
(Ok one more thing: you can also search for a station on the map ;P)
=> No ads!
=> No unnecessary permissions!