Samsung has released a new beta update for its upcoming One UI 8 interface. The sixth beta version, now available for Galaxy S25 series users, focuses on improving software stability while addressing several issues. The update is around 800 MB in size and carries the build code ZYHB.
Galaxy S25 Gets One UI 8 Beta 6
Alongside this release, Samsung has also rolled out the September 2025 security patch for Galaxy S25 devices. In addition, some problems seen in earlier builds have now been resolved.

For example, lock screen notifications previously only appeared as app icons without opening a preview window. This issue has been fixed with Beta 6. Another problem involved Samsung Keyboard’s suggested replies not working properly after restarting the phone. The latest update ensures the feature now functions as intended.
Lastly, users were unable to change system fonts through settings in earlier versions. With Beta 6, Samsung has restored the font customization feature, maintaining One UI’s focus on personalization.