Testing iMessages via Satellite in Joshua Tree
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So earlier today I was takin the family around Joshua Tree National Park. I took my phone out and realised I had no service but that little satellite icon was there and that this might be my chance to try Messages via satellite on my iPhone, a new feature in iOS18 available on iPhones 14 and later.
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So you tap ‘Use Messages via Satellite’ after choosing Satellite from Control Centre list of modes you can enable and disable, the same list that wifi and bluetooth are on.
I neglected to time it but I’d estimate and say it took two-ish minutes to find a satellite and connect, whilst encouraging me to move around, move left and/or right, and perhaps find an area with more open skies.

The app gives you notification that you’re connected via satellite and you have four options:
- Messages
- Find My
- Roadside Assistance
- Emergency SOS
I’d not used any of the satellite features previously available so I tapped in to have a look out of curiosity.
But the new one was Messages so I sent the obligatory text message to my friend, Scott, and we had a semblance of success.
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And although the connectivity isn’t good enough for photos, group chats, or even on-to-one chats in any large quantity, I feel confident that if I was out of range in a country supporting Messages via Satellite - currently only U.S. and Canada - that I could deliver emergency text messages, or if nothing else, ask someone to double check that I didn’t leave the iron on.
