Apple Inc. has been secretly working with SpaceX and T-Mobile US Inc. to add support for the Starlink network in its latest iPhone software, providing an alternative to the company’s in-house satellite-communication service.

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,

Apple is finally offering support for Starlink satellite service on iPhones, but only on T-Mobile, and access is still limited.