Latest
Samsung Galaxy S8+ (SM-G955U) - ATT firmware
Samsung Galaxy S8+ (SM-G955U) firmware for USA (AT&T) (ATT): 1 build in the SamMobile archive, newest first. The latest is G955USQU1AQC9 (Android 7.0, built 11 March 2017). 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.
