Learn the basics of using the Garmin Messenger™ app on your compatible Apple® device with your inReach® Messenger device.
SOS for inReach Capable Garmin Handhelds: https://support.garmin.com/?faq=VtKdjZA7K083AzSlFrdS99
Setting Up MapShare for an inReach Messenger: https://support.garmin.com/?faq=Pkz64zXjIs32zF3nO6XoDA
For more help, visit http://support.garmin.com