Samsung has officially rolled out One UI 8.5 Beta 3 for the Galaxy S25 series. Unlike previous updates that introduced flashy new features, this latest iteration focuses strictly on polishing the system and addressing lingering bugs.

Carrying the firmware version ZZA3 and weighing in at over 1.2GB, this substantial build suggests Samsung is aggressively fine-tuning the software as it inches closer to a stable public release.

According to the official changelog, Beta 3 brings six key improvements aimed at enhancing stability, performance, and the daily user experience. The fixes include:

  • Resolved lock screen clock display errors.

  • Fixed issues with the 'Favorites' section in the Phone app.

  • Addressed the 'Now Briefing' content display glitch.

  • Eliminated stuttering and lag when using Live Effects in the Gallery.

  • Optimized battery consumption caused by specific background apps.

  • Enhanced the visibility of the search button on the widget selection screen.

The changelog highlights Samsung's priority: addressing issues that directly impact real-world usage, specifically interface fluidity and battery life. The optimizations for Live Effect performance and the fix for abnormal battery drain have been particular points of interest for the Galaxy S25 community throughout the recent beta cycle.

As is typical with beta software, the official notes may not capture every under-the-hood tweak. However, the consistent focus on squashing bugs indicates that One UI 8.5 is rapidly maturing and reaching a high level of refinement ahead of its official launch.