Latest
Samsung Galaxy A12 (SM-A125U) - ATT firmware
Samsung Galaxy A12 (SM-A125U) firmware for USA (AT&T) (ATT): 2 builds in the SamMobile archive, newest first. The latest is A125USQS3BVB2 (Android 11, built 9 February 2022). 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.