Samsung has released the fourth beta of One UI 8 for the Galaxy S25 series, bringing users closer to the stable Android 16-based update. Launched around July 30, 2025, this update refines the user experience with new features and critical bug fixes. This article covers what’s new, how to get it, and when the stable version might arrive.
What’s New in One UI 8 Beta 4?
One UI 8 Beta 4 introduces key improvements for Galaxy S25, S25+, and S25 Ultra users. It focuses on stability and new functionality. Here’s what’s included:
- Samsung IMS Service Update: Enhances voice, video, and chat with high-quality support. A notification may prompt users to update and restart their device.
- DeX Full-Screen Video: Adds support for seamless full-screen video playback in DeX mode, ideal for multitasking on external displays.
- Bug Fixes:
- Fixes call failures when swiping from Contacts with TalkBack enabled.
- Resolves camera flickering when switching between front and rear lenses.
- Improves app stability with updates to multiple system apps.
These changes address user feedback from earlier betas, making the software smoother. For more on Samsung updates, check our post on the Samsung Galaxy A24 One UI 7 Update.
How to Install One UI 8 Beta 4
Galaxy S25 users in Germany, India, and South Korea can download Beta 4 now, with a 1.3GB update size (firmware S938BXXU5ZYGB). Other regions, like the US and UK, should see it soon. To install:
- Open the Samsung Members app.
- Find the One UI 8 Beta Program banner.
- Enroll and follow the prompts.
- Go to Settings > Software Update > Download and Install.
Back up your data before installing, as beta software may have bugs. For more on beta programs, see our Motorola Phones Android 16 Update List.
When Will the Stable One UI 8 Release?
The stable One UI 8 update is expected around mid-August 2025. Recent leaks show stable builds (e.g., S938USQU5BYGE) on Samsung’s servers, suggesting the release is near. The Galaxy S25 series will likely get it first, followed by devices like the Galaxy S24, Z Fold 6, and Z Flip 6. The Galaxy Z Fold 7 and Z Flip 7 already ship with One UI 8 pre-installed.
Key One UI 8 Features to Expect
One UI 8, based on Android 16, brings several upgrades that will shine in the stable release:
- AI Enhancements: Smarter, proactive suggestions for a personalized experience.
- DeX Improvements: Better multitasking with full-screen video support.
- Good Lock Updates: New customization tools for the interface.
- Now Brief and Now Bar: Faster access to information and actions.
These build on features from One UI 7, as detailed in our Samsung Galaxy M33 One UI 7 Update.
Eligible Devices for One UI 8
Samsung’s update policy ensures many devices will get One UI 8. Confirmed devices include:
- Galaxy S Series: S25, S25+, S25 Ultra, S25 Edge, S24, S24+, S24 Ultra, S24 FE, S23, S23+, S23 Ultra, S23 FE, S22, S22+, S22 Ultra, S21 FE.
- Galaxy Z Series: Z Fold 6, Z Flip 6, Z Fold 5, Z Flip 5, Z Fold 4, Z Flip 4.
- Galaxy A Series: A73, A56, A55, A54, A53, A36, A35, A34, A33, A26, A25, A24, A23, A16, A15, A14, A06.
- Galaxy M Series: M56, M55, M55s, M54, M53, M35, M34, M33, M16, M15, M06, M05.
- Galaxy Tab Series: Tab S10+, S10 Ultra, S10 FE, S10 FE+, S9, S9+, S9 Ultra, S9 FE, S9 FE+, S8, S8+, S8 Ultra, S6 Lite (2024), A9, A9+.
Why This Update Matters
One UI 8 Beta 4 shows Samsung’s focus on stability and user feedback. Unlike One UI 7, which faced delays, One UI 8 is on track for a timely release, aligning with Google’s Android 16 schedule. This update makes the Galaxy S25 series more reliable and feature-rich, setting the stage for a smooth stable rollout.
Conclusion
One UI 8 Beta 4 brings the Galaxy S25 series closer to a polished Android 16 experience. With new features like Samsung IMS Service and DeX enhancements, plus critical bug fixes, it’s a solid step forward. The stable release is likely just weeks away, expected in mid-August 2025. Join the beta via the Samsung Members app, and share your thoughts in the comments!
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