A. 1. Ensure Location Services are enabled for WienMobil: Go to 'Settings' > 'Privacy' > 'Location Services'. Make sure Location Services are turned on and scroll down to find WienMobil. Set it to 'While Using the App' or 'Always'. 2. Check for any restrictions: In 'Settings' > 'Screen Time' > 'Content & Privacy Restrictions', ensure that location access is not restricted for the app. 3. Restart the app: Close WienMobil completely and reopen it to refresh the location services.

B. 4. Update the app: Go to the App Store, search for WienMobil, and check if there is an update available. Keeping the app updated can resolve location issues.