Samsung One UI 8 Beta 2 (Android 16) Released Globally: How to Download!
Samsung’s highly anticipated One UI 8 Beta Program, built on Android 16, launched globally for the Galaxy S25, S25+, and S25 Ultra last month. Today, the One UI 8 Beta 2 OTA update has been released, bringing numerous bug fixes and introducing a new feature.
The One UI 8 Beta 2 OTA update carries firmware build number ZYF3, has a file size of 1.2 GB for the Galaxy S25 Ultra, and includes the latest June 2025 security patch. Learn what’s new in One UI 8 Beta 2, how to enroll in the program, and how to download Android 16 on your Samsung device.
Critical fixes address fingerprint recognition inconsistencies, lock screen widget sizing issues, and Bluetooth audio volume management during vehicle calls. Camera app stabilization, along with updates to numerous system applications, ensures consistent performance across all device functions. The resolution of Now Brief text alignment issues and morning briefing screen persistence shows Samsung’s willingness to polish even minor interface details.
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Additional Galaxy devices are set to receive the Android 16 beta, with all confirmed devices released after 2023 eligible for the program. This includes the Galaxy S24 series, Z Fold/Flip 6, Fold/Flip 5, Fold/Flip 4, and other compatible models that will receive One UI 8 Beta access. Based on previous rollout patterns, older devices typically begin receiving One UI beta access after the second beta release, so stay tuned for updates.
Key Features and Enhancements in One UI 8
Revolutionary AI Integration
Samsung’s approach to artificial intelligence in One UI 8 goes beyond simple automation. The system learns from your daily patterns, preferences, and behaviors to deliver proactive suggestions that actually matter. The Now Bar and Now Brief features exemplify this philosophy, providing contextually relevant information exactly when you need it.
The intelligent multimodal system represents a paradigm shift in mobile interaction design. Rather than forcing users to adapt to rigid interface constraints, One UI 8 adapts to natural human communication patterns, whether through voice, touch, or visual cues.
Enhanced Connectivity with Auracast Technology
One of the standout additions is Auracast, a broadcast audio technology built on Bluetooth LE Audio standards. This feature eliminates the traditional barriers to audio sharing by enabling QR code-based connections. Multiple compatible devices, including Galaxy Buds and hearing aids, can join shared audio streams without complex manual pairing processes.
This technology particularly benefits accessibility, allowing hearing aid users to seamlessly connect to public audio systems, presentations, or entertainment venues with unprecedented ease.
Productivity-Focused Improvements
The redesigned Reminder app showcases Samsung’s understanding of modern productivity needs. The interface prioritizes clarity and intuitive navigation, making it accessible even for first-time users. Voice-enabled input capabilities allow hands-free reminder creation, perfect for busy lifestyles where multitasking is essential.
Travel planning receives special attention, with organizational tools that consolidate trip-related reminders into coherent, shareable formats. This feature transforms the often chaotic process of coordinating group travel into a streamlined, collaborative experience.
Streamlined File Sharing
Quick Share functionality receives significant enhancements, reducing file transfer to single-tap simplicity. The feature’s integration into the Quick Settings panel eliminates navigation friction, making spontaneous sharing feel natural and effortless.
One UI 8 Beta 2 Full Changelog
- Version One UI 8, ZYF3
- New Features
- Added user feedback feature to improve interpreter performance
- Bugs that have been fixed
- Fixed the Now brief text alignment issue and the morning briefing screen persisting issue
- Improved battery widget icon
- Fixed the issue with widget size on lock screen increasing
- Fixed an intermittent fingerprint recognition screen failure and recognition errors
- Fixed intermittent fingerprint unlock errors and file movement malfunctions in Secure Folder
- Fixed the issue with volume being lowered when making a Bluetooth call in a vehicle
- Fixed the issue where no sound is heard when a notification arrives during the game
- Fixed non-functioning errors in Galaxy Al weather and time wallpapers
- Fixed the issue of not being able to go back when gesture recognition is enabled
- Fixed the issue of Air Command icon disappearing when S Pen is detached
- Fixed the issue of the alarm sound not ringing when the Clock app is not updated after the Beta update
- SW stabilization through updates to many apps including Camera app
- Many other improvements
- Learn more at: https://doc.samsungmobile.com/SM-S938U1/TMB/doc.html
Software Information:
- One UI version: 8.0
- Android version: 16
- Version: S938U1UEU4ZYF3/
- S938U10YM4ZYF3/
- S938U1UEU4BYF3
- Size: 1236.26 MB
- Security patch level: June 1, 2025
List of Devices and Countries receiving One UI 8
The One UI 8 beta program kicks off with the latest Galaxy foldables and flagship S25 series; with an expansion to Samsung Galaxy flagship smartphones, tablets released in 2023 or later in July 2025. This includes Galaxy S24, S23, Z Fold 5, Fold 4, Flip 5, Flip 4, Tab 9, Tab 8, and more.
The Galaxy S22, S21 series will directly receive stable One UI 8; no beta program liske last time.
The beta is available now in select countries, including Germany, Korea, the UK, and the US, with wider rollout planned over the summer and beyond.
To be available in 36 countries: U.S., Argentina, Austria, Brazil, Chile, Colombia, Czech Republic, Ecuador, France, Greece, Guatemala, Hungary, India, Indonesia, Kenya, Korea, Malaysia, Mexico, Netherlands, New Zealand, Nigeria, Pakistan, Panama, Peru, Philippines, Poland, Portugal, Singapore, South Africa, Spain, Taiwan, Thailand, Türkiye, Ukraine, Uzbekistan, Vietnam.
Samsung aims to extend One UI 8 to a broader range of Galaxy devices, ensuring a consistent, enriched experience for more users across smartphones, tablets, and foldables.
How to Join the One UI 8 Beta Program?
Eager to be among the first to experience One UI 8? You can sign up through the Samsung Members app available on your compatible Galaxy device. Beta participants will get early access to the new features and can provide feedback to help refine the final release.
