Samsung Galaxy S25 (SM-S931U1) firmware for Unknown (LLA): 1 build in the SamMobile archive, newest first. The latest is S931U1UEU9CZDP (Android 16, built 23 April 2026). Open a build to download it, or switch region with the country selector.
We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100% sure about the risks involved in flashing
your device. SamMobile is not responsible for any damage caused by using the files on this website.
