Galaxy S25 users on T-Mobile should be receiving a fresh update now, along with their first taste of seamless updates in One UI.

Later in November, the site Smartprix pointed to a June release thanks to the addition of a phone with the model number SM-S937U being added to the GSMA IMEI database. In general, once Samsung adds a device to that database you can to see it released in six to seven months, suggesting a June release date.