Samsung Gear S (SM-R750A) firmware for USA (AT&T) (ATT): 2 builds in the SamMobile archive, newest first. The latest is R750AUCU2APC1 (Android 2.2.1.4, built 9 March 2016). 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.
