T-Mobile At its core, T-Satellite is a direct-to-device satellite messaging service. Instead of relying solely on traditional cell towers, compatible smartphones can now connect directly to SpaceX’s low-Earth orbit Starlink satellites whenever you’re off the grid. Unlike previous satellite communication methods that required specialized equipment, you’ll be able to send and receive text messages like you normally would, no special gear needed. Right now, the service only covers basic text messaging and emergency alerts, but plans are in motion to add voice calls and data down the road. How Does T-Satellite Actually Work? It’s pretty simple behind the scenes — when you’re outside of regular cell coverage, your phone looks to the sky (literally) and connects to one of Starlink’s satellites orbiting overhead. T-Satellite operates over a small slice of T-Mobile’s spectrum, specifically 5 MHz of Band 25 (1952.5 MHz), but as long as you’re outside and have a clear view of the sky, your phone should be able to send and receive texts via satellite. There’s no additional, stressful setup, and it doesn’t matter if you have Android or iOS, either. There are still some things to keep in mind, though: the service works best when you’re out in the open — not in a basement, not under the dense foliage of a forest, or even between skyscrapers. Don’t expect to get blazing-fast data either or be able to make phone calls (just yet), but you’ll still be able to send a message or get a wireless emergency alert (like AMBER alerts or weather warnings) in a pinch, which can be potentially life-saving. Best T-Satellite Compatible Phones T-Satellite is already available to millions, even if you’re with Verizon or AT&T. It’s compatible with a range of modern smartphones from major brands, but not every phone can use the satellite service just yet. Here’s a quick rundown to see if your phone model is supported: iPhone: iPhone 14 and newer Google Pixel: Pixel 9 and newer Samsung: Galaxy S21 and newer, plus newer Z Fold and Flip models Motorola: Most 2024+ models