Samsung Galaxy S23 Ultra (SM-S918U1) firmware for Unknown (WWD): 1 build in the SamMobile archive, newest first. The latest is S918U1UEU1AWC8 (Android 13, built 24 March 2023). 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.
