Meet the Thuraya SatSleeve+: a smart product that turns your smartphone into a satellite phone, allowing you to stay in touch with others wherever you are. You will be able to make calls and send text messages in satellite mode. It has a universal adapter, allowing you to use a wide variety of phones (between 58 and 85mm in width).
To get started, simply connect your phone to the satellite unit via WiFi, and you are set. The companion app is available for iOS and Android devices. The unit comes with a SOS button that works even when your phone isn’t connected. The above video gives you a summary of what you get.[Source]