The latest update Apple rolled out for the iPhone allows T-Mobile customers — a select few, for now — to be able to send text messages even in locations where they have no coverage. iOS 18.3 adds support for SpaceX and T-Mobile's direct-to-cell satellite service,

In an unexpected collaboration, Apple has partnered with Elon Musk’s SpaceX and T-Mobile US to integrate support for the Starlink satellite network into its latest iPhone operating system. This development introduces a new alternative to Apple’s existing satellite communication service,

Elon Musk confirms Apple quietly adds Starlink to iPhones in iOS 18.3: medium res images, music, audio podcasts should work fine, next-gen will be faster.