With iOS 18.3, iPhone users with T-Mobile can connect to Starlink satellites. T-Mobile Starlink is in beta and requires signing up. It currently supports text messages and contacting emergency services when you don't have cell coverage.

Apple, Inc. (AAPL) is reportedly eyeing a satellite network collaboration with Elon Musk-owned SpaceX unit Starlink and telecom company T-Mobile U.S., Inc. (TMUS). Prominent Apple leaker and Bloomberg columnist Market Gurman said the companies have been testing iPhones with Starlink service in an effort to provide an alternative to Apple’s

Starlink plans to start beta testing its Direct-to-Cell service. The beta test will include its global cellular partners, including T-Mobile.