Samsung Galaxy A26 5G (SM-A266U1) firmware for USA (MetroPCS) (TMK): 2 builds in the SamMobile archive, newest first. The latest is A266U1UESACZH3 (Android 16, built 20 August 2026). 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.
