The app "SOS EU ALP" (formerly name "Notfall App") reads your position (x, y coordinates) from your smartphone. In case of an emergency, this position will be used to inform the appropriate rescue coordination centre (Tyrol, South Tyrol or Bavaria). It may be used in case of an emergency where you need medical care (by air or ground), get rescued from water or mountains or need the fire brigade. In case of an emergency the activated app will start a telephone call with the emergency call cente