Starlink will only support texting for now, but T-Mobile has said that the service will eventually expand to browsing and voice. The free beta provides users with high-speed internet connectivity in challenging-to-access areas such as rural locations, concerts, and even airplanes.

T-Mobile partnered with SpaceX last year and launched a beta program for Starlink connectivity last December. However, the company originally only offered the option on Samsung ph

T-Mobile's cellular Starlink beta program was initially restricted to five Samsung phone models. But the carrier has quietly expanded it to select iPhones running iOS 18.3.