Samsung Galaxy A03s (SM-S134DL) firmware for Unknown (TFC): 2 builds in the SamMobile archive, newest first. The latest is S134DLUDU1AUL1 (Android 11, built 1 December 2021). 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.
