Samsung has released the Android 16-based One UI 8 stable update for two more smartphones – the Galaxy M55 and the Galaxy M55s.
The stable One UI 8 update for the Samsung Galaxy M55 comes with firmware version M556BXXU4CYJ4 and requires a download of over 2.6GB, whereas the update for the Galaxy M55s comes with firmware version M558BXXU2CYJ4 and weighs more than 2.5GB.
Samsung Galaxy M55 • Samsung Galaxy M55s
The update for both smartphones comes with the October 2025 Android security patch in addition to One UI 8 goodies.
Samsung Galaxy M55
Samsung is currently rolling out the stable One UI 8 update for the Galaxy M55 and Galaxy M55s in India. If you haven’t received the update yet, you can check for it manually by heading to your smartphone’s Settings > Software update menu.
Samsung Galaxy M55s
