Samsung has released the stable One UI 8 update for the Z Fold4, Z Flip4, M36, and F36 models.

Samsung has released the Android 16-based stable One UI 8 update for four more smartphones — Galaxy Z Fold4, Galaxy Z Flip4, Galaxy M36, and Galaxy F36.

The new One UI 8 interface not only improves device stability and performance but also introduces a refreshed design and enhanced user experience.

For the Galaxy Z Fold4 and Galaxy Z Flip4, the stable update comes with firmware versions F936BXXUAIYIF and F721BXXUAIYIF, respectively. It includes the October 2025 Android security patch, has a size of over 3GB, and is currently rolling out in Asia, Africa, and Europe.

Meanwhile, the One UI 8 update for the Galaxy M36 and Galaxy F36 is being distributed in India. It includes the September 2025 Android security patch and requires a download of about 2.3GB. The firmware versions are M366BXXUZBYI3 for the M36 and E366BXXU2BYI4 for the F36.

With this update, users can expect better system performance, improved security, and access to the new features introduced with Android 16.