There's an open source app that does it, AirGuard: https://play.google.com/store/apps/details?id=de.seemoo.at_tracking_detection.release&hl=en_US&gl=US https://

There's an open source app that does it, AirGuard: https://play.google.com/store/apps/details?id=de.seemoo.at_tracking_detection.release&hl=en_US&gl=US https://play.google.com/store/apps/details?id=de.seemoo.at_t... So I don't think it's a technical limitation.