Samsung Galaxy J3 2016 (SM-J320ZN) firmware for Unknown (TNX): 1 build in the SamMobile archive, newest first. The latest is J320ZNDOU1APH1 (Android 5.1.1, built 3 August 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.
