One UI 8 beta 3 is now live for the Galaxy S25 series beta program participants. Samsung released the first beta last month, and this latest firmware could be the last beta of One UI 8 for the Galaxy S25.
This third One UI 8 Beta is being distributed with build version ZYFA. The firmware OTA file size is 1.2 GB. As of now it is spotted in four countries: India, the UK, Germany, and South Korea. The update is yet to arrive in the US.
One UI 8 Beta 3 Changelog
- Bugs that have been fixed
- Fixed the overlap issue between the status bar of the Recents app and the running app menu in specific status of NaviStar
- Fixed the issue that the keyboard input occur only when reboots on the Security folder PIN input screen
- Improved the issue that intermittently lengthen loading time when entering Mode / Routine menu
- Fixed text input (swipe to type) error using gesture on keyboard screen
- Fixed text input (S Pen to text) error with S Pen
- Added back screen preview to Laboratory
- SW stabilization through updates to many apps
- Many other improvements


Most of the points given in the changelog suggest that the update is mainly focused on bug fixes. In addition, beta 3 also added back the preview to the laboratory.
The company may announce a stable update for the S25 following the Galaxy Z Fold7 and Flip7 release. Both new foldables will be launched with the One UI 8 stable version out of the box.
As Samsung always does, the older Galaxy devices should start getting the One UI 8 upgrade in the coming days after the official release of the One UI 8 at the July 9 Galaxy Unpacked event. Along with the Foldable, the Korean tech giant will also introduce the Galaxy Watch8, Watch8 Classic, and Watch Ultra.