Run this application on your android mobile phone to start tracking ambulances at emstrack.org.
Download the file app-debug.apk for the latest release in:
https://github.com/EMSTrack/CleanApp/releases
directly on your phone and follow the instructions from:
https://www.cnet.com/how-to/how-to-install-apps-outside-of-google-play/
to install it.