Latest Samsung Galaxy Express prime (AT&T) (SM-J320A) - ATT firmware
Samsung Galaxy Express prime (AT&T) (SM-J320A) firmware for USA (AT&T) (ATT): 1 build in the SamMobile archive, newest first. The latest is J320AUCU3BVH1 (Android 7.1.1, built 11 August 2022). Open a build to download it, or switch region with the country selector.