Samsung Galaxy On5 (SM-G550T) firmware for USA (T-Mobile) (TMB): 1 build in the SamMobile archive, newest first. The latest is G550TUVU2AQC4 (Android 6.0.1, built 23 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.
