What’s New in One UI 8.5 Beta 4
The fourth beta build refines the features introduced in earlier betas and adds a handful of polish improvements for the Galaxy S25 series.
- Enhanced camera UI with quicker access to Pro mode settings.
- Optimised battery‑saving algorithms for longer endurance.
- Minor UI tweaks across the notification shade and quick settings.
- Bug fixes for stability issues reported in Beta 3.
How to Download the Update
The update is available only to devices enrolled in the One UI 8.5 Beta Program.
- Open Settings → Software update → Download and install.
- The firmware package is roughly 1.5 GB in size.
- Follow the on‑screen prompts to begin the download and installation.
Rollout Timeline
Samsung began the Beta 4 rollout in South Korea and is expanding to other regions where the beta program is active.
- South Korea – already receiving the update.
- Europe, North America, and selected Asian markets – expected later today.
- Full global availability – anticipated within the next 48 hours for enrolled users.
What’s Next After Beta
After the beta phase, Samsung plans to ship the stable One UI 8.5 version alongside the upcoming Galaxy S26 series, slated for release later this month.
- Stable One UI 8.5 will be pushed to all eligible Galaxy S25 devices.
- The final release will include all beta refinements plus additional features announced at the S26 launch event.