Samsung has released the Android 16-based stable One UI 8 update for four more smartphones: the Galaxy Z Fold4, Galaxy Z Flip4, Galaxy M36, and Galaxy F36.
The One UI 8 stable update for the Galaxy Z Fold4 and Galaxy Z Flip4 comes with firmware versions F936BXXUAIYIF and F721BXXUAIYIF, respectively. The update includes the October 2025 Android security patch, weighs over 3GB, and is rolling out in Asia, Africa, and Europe.
Samsung Galaxy Z Fold4 and Galaxy Z Flip4
The stable One UI 8 update for the Galaxy M36 and Galaxy F36 is being rolled out in India with the September 2025 Android security patch. The updates for both smartphones require a download of about 2.3GB. However, the Galaxy M36’s update has firmware version M366BXXUZBYI3, while the Galaxy F36’s update comes with firmware version E366BXXU2BYI4.
Samsung Galaxy Z Fold4
Samsung Galaxy Z Flip4
If you haven’t received the stable One UI 8 update yet, you can check for it manually by navigating to your smartphone’s Settings > Software update menu.
