Following last week’s initial rollout in South Korea, Samsung is now seeding its One UI 7 update to the Galaxy A15 across more regions, including Asia, Europe and North America.
The update comes bearing the A155FXXU6CYE3/A155MUBU6CYE3 identifiers and weighs in at around 3GB. Users are also getting the May 2025 security patch. The Android 15-based update is the first major OS update for the Galaxy A15 and brings the current Samsung UI design, more customization options and Live notifications.
Galaxy A15’s One UI 7 update screen
As usual, the update is following a staged release, so users in some regions will get the new firmware before others.
