Samsung One UI 8 Beta 6 (ZYHB) Released: Major Bug Fixes in Latest Android 16 Update
Samsung has just rolled out the sixth beta version of One UI 8, marking what could be the final testing phase before the stable release of their highly anticipated Android 16-based interface. The One UI 8 Beta 6, identified by firmware build number ZYHB, delivers substantial improvements and critical bug fixes to the Galaxy S25 series, weighing in at over 832 MB and including the latest September 2025 security patch.
This latest beta release signals Samsung’s commitment to delivering a polished and stable experience for users eagerly awaiting the public launch of One UI 8. For Galaxy S25, S25+, and S25 Ultra users enrolled in the beta program, this update brings enhanced stability, refined features, and crucial fixes that address user-reported issues from previous beta versions.
With the inclusion of the September 2025 security patch, users receive the latest protection against emerging threats while benefiting from numerous bug fixes that demonstrate Samsung’s dedication to software quality, security, and system stability improvements.
As for the previous update, it fixed hotspot connection error, issue of Quick Settings window not appearing, overlap of Quick Settings and Notification Windows, issue of moon appearing purple when taking a picture with 100X zoom. It also addressed an issue with NowBrief, and much more.
Samsung’s One UI 8 Beta Program based on Android 16 launched globally for the Galaxy S25, S25+, and S25 Ultra last month. The 5th beta rolled out for the Galaxy S25 series adds mostly bug fixes, but critical ones. This may very well be the final update for the One UI 8 beta program. Stay tuned for the stable one.
Additionally, One UI 8 Beta program based n Android 16 is also now available for Galaxy S24 series, Z Fold/Flip 6, and soon for the Galaxy S23 series, Fold/Flip 5, Fold/Flip 4, and A-series phones. Based on previous rollout patterns, older devices typically begin receiving One UI beta access after the second beta release, so stay tuned for updates.
- Also read:
- Samsung One UI 8 Full Changelog and Feature List Revealed
- How to Sign Up for One UI 8 Beta Program?
- Samsung Home Appliances to Receive One UI 8
What’s New in One UI 8 Beta 6 (ZYHB)
The latest beta addresses several critical issues that were affecting user experience in previous versions:
Lock Screen and Notification Improvements
- Fixed notification display issues: Resolved the problem where only icons were displayed on the lock screen when notifications were received
- Enhanced visual consistency: Addressed logo cutting issues in Naver Sports Top Now bar
- Improved screen stability: Fixed errors that caused the screen to stop and display the lock screen while using apps
Font and Display Enhancements
- Font consistency: Modified issues where basic fonts were applied after changing custom fonts
- Widget improvements: Fixed character truncation issues in personal data intelligence widgets
- Clock widget accuracy: Resolved time display errors in clock widgets
Security and Performance Updates
The update includes comprehensive security enhancements with the September 1, 2025, security patch level, ensuring users have robust protection against the latest security vulnerabilities.
Key Features and Enhancements in One UI 8
AI-Powered Intelligence
One UI 8 brings some revolutionary AI integrations. The Intelligent Multimodal System learns from user habits to provide efficient, timely suggestions through innovative features like Now Bar and Now Brief. This AI-driven approach creates a truly personalized interaction that adapts to individual needs and usage patterns.
The proactive assistance capabilities work seamlessly across voice, touch, and visual cues, representing a major advancement in user-centric design. This integration makes mobile interaction more natural and intuitive than ever before, setting new standards for smartphone user interfaces.
Enhanced Connectivity with Auracast Technology
One of the standout features in One UI 8 is the implementation of Auracast technology, powered by Bluetooth LE Audio standards. This revolutionary feature enables seamless audio sharing through QR codes, dramatically simplifying the process of connecting multiple devices like Galaxy Buds and hearing aids.
Auracast represents a significant advancement in accessibility, enabling effortless connection to public audio systems. This feature is particularly beneficial for hearing aid users, who can now connect to audio systems in theaters, conference halls, and other public venues with unprecedented ease.
Productivity-Focused Enhancements
Samsung has completely redesigned the Reminder app to provide a better user experience with intuitive navigation and voice-enabled input capabilities. These improvements cater to multitaskers who need quick and efficient ways to manage their daily tasks and commitments.
The new travel planning tools represent another significant productivity enhancement. These features collate trip-related tasks and improve group travel coordination, streamlining what was once a chaotic and disorganized process into a seamless experience.
Streamlined File Sharing
The enhanced Quick Share functionality simplifies file transfers to a single tap, integrating this capability directly into the Quick Settings panel. This improvement makes sharing instantaneous and effortless, effectively breaking down digital barriers between devices and users.
Full One UI 8 Beta 6 ZYHB Changelog
- One UI 8, ZYHB
- Bugs that have been fixed
- Applied September security patch
- Fixed the issue where only icons are displayed on the lock screen when notifications are received
- Fixed logo cutting issue in Naver Sports Top Now bar
- Fixed the errors that apply basic fonts after changing fonts
- Modified the character truncation issue in personal data intelligence widget
- Fixed the issue where the screen stops and the lock screen is displayed while using the app
- Fixed clock widget time display error
- Learn more at: https://doc.samsungmobile.com/SM-S938B/INS/doc.html
Software Information:
- One UI version: 8.0
- Android version: 16
- Version: S938BXXU5ZYHB/ S938BOXM5ZYHB/ S938BXXU5BYHB
- Size: 832.33 MB
- Security patch level: September 1, 2025
List of Devices and Countries receiving One UI 8 Update
The One UI 8 beta program initially launched for the Galaxy S25 series but is expanding to include all confirmed Galaxy devices released after 2023. This comprehensive compatibility list includes:
- Galaxy S25 series
- Galaxy S24 series
- Galaxy Z Fold 6 and Flip 6
- Galaxy Z Fold 5 and Flip 5
- Galaxy Z Fold 4 and Flip 4
- Galaxy Tab 9 and Tab 8 series
- Various other compatible models
Notably, the Galaxy S22 and S21 series will receive the stable One UI 8 update directly, bypassing the beta program entirely, similar to Samsung’s approach with previous major updates.
Global Availability
The beta program is currently available in select countries, including Germany, Korea, the UK, and the US, with plans for wider rollout throughout the summer. Samsung aims to extend availability to 36 countries total, including:
Argentina, Austria, Brazil, Chile, Colombia, Czech Republic, Ecuador, France, Greece, Guatemala, Hungary, India, Indonesia, Kenya, Malaysia, Mexico, Netherlands, New Zealand, Nigeria, Pakistan, Panama, Peru, Philippines, Poland, Portugal, Singapore, South Africa, Spain, Taiwan, Thailand, Turkey, Ukraine, Uzbekistan, and Vietnam.
How to Join the One UI 8 Beta Program?
For users eager to experience One UI 8 before its stable release, joining the beta program is straightforward. Eligible Galaxy device owners can sign up through the Samsung Members app, which provides early access to new features and allows participants to provide valuable feedback to help refine the final release.
Beta participants play a crucial role in Samsung’s development process, helping identify issues and suggesting improvements that enhance the overall user experience. This collaborative approach ensures that the stable release meets the high standards Samsung users expect.
