Samsung has taken the anticipated step of releasing the stable One UI 8 update based on Android 16 for the Galaxy S21 FE. This development means brand new features and a smoother experience for users of the popular Fan Edition model.

Which Markets Will the Update Be First Available?

The update comes with software version number G990EXXUIHYJ2 and strengthens the device’s security with the September 2025 Android security patch. Users will need sufficient storage and a stable connection to download this large package, which weighs over 2GB.

The stable One UI 8 update for the Galaxy S21 FE is currently rolling out first in Vietnam and Thailand. In line with Samsung’s overall rollout strategy, the update is expected to expand to other countries and regions soon.

If you live in these countries and haven’t received a notification, you can check for the update manually. To do so, simply go to your phone’s Settings > Software Update menu and check.