With iOS 18, Apple is expanding the Emergency SOS via satellite feature to introduce Messages via satellite, a feature that will let you send texts even when you don't have a Wi-Fi or cellular connection. Available on the iPhone 14 or later, you can send and receive iMessages or SMS messages using a satellite connection. The feature works with all iMessage features such as emoji and Tapbacks, plus with iMessage, conversations are end-to-end encrypted. Messages via satellite will work on the ‌iPh...