Samsung Galaxy A15 5G (SM-A156M) firmware for Mexico (Movistar) (TMM): 2 builds in the SamMobile archive, newest first. The latest is A156MUBS5BXL3 (Android 14, built 17 December 2024). 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.
