Samsung has released the second beta version of One UI 8.5 for the Galaxy S25, S25 Plus and S25 Ultra models in several countries. Essa update, identified by build ZYLH, brings bug fixes and stability improvements based on feedback from users of the first beta.
The beta program, which began on December 8, 2025, now covers six main markets: Estados Unidos, Reino Unido, Alemanha, Coreia, Sul, Usuários from these countries can participate via the Samsung Members app and install the update directly from their device settings.
One UI 8.5 represents an interim update based on Android 16, focusing on interface refinements and new functionality for the Galaxy ecosystem.
- The beta allows you to test features in advance, but may present instabilities.
- Data backup is recommended before installation.
Expansion of the beta program
Samsung has expanded access to the One UI 8.5 beta program to include more regions throughout December 2025. with the second beta.
This expansion allows more Galaxy S25 series owners to experience the new features before the stable release. The company uses participant feedback to adjust the software and ensure greater reliability.
Participants report downloads of around 1 GB for those who were already in the first beta, while new subscribers receive larger packages.
Main new features in the interface
One UI 8.5 introduces redesigns to the interface, with the application of blur effects to various elements of the system. Native Aplicativos receive dynamic adjustments that make the visual experience more fluid and modern.
Among the changes, the improved customization of the quick panel and lock screen stands out. Ferramentas and Quick Share gain additional intelligence for more efficient sharing between devices.
The update also strengthens integration with Galaxy AI, offering more seamless imaging and improved connectivity across the ecosystem.
Camera and app improvements
The second beta restores functions like dual recording and Single Take in the camera app, now accessible via Camera Assistant. Usuários gain manual controls for shutter speed and ISO directly in standard Foto mode.
The Camera Assistant receives an update that increases flexibility without complicating daily use. Essas changes address complaints from the first beta, where some options had been temporarily removed.
Other apps, like the clock and health tools, incorporate richer insights and customization options.
Internal tests on other models
In addition to the public beta limited to the Galaxy S25 series, Samsung conducts internal testing of One UI 8.5 on various devices. Modelos as well as Galaxy Z Fold 7, Z Flip 7, S24 series, S24 FE and S23 series are already participating in this alpha phase.
The company is preparing firmware for future devices, including the Galaxy S26 line and intermediate models such as the A56 and A36. Essa approach broadens the scope of compatibility before stable rollout.
The list of devices being tested is gradually growing, ensuring that more users will receive the update in the future.
Connectivity and security features
One UI 8.5 improves connectivity between Galaxy devices with functions such as Storage Share and Audio Broadcast via Auracast. Usuários access files from other devices directly in the My Files manager.
Security measures are reinforced with smarter controls for updates and protection against theft. The update prioritizes privacy and performance in intensive tasks.
These features require compatible devices and proper connection for full operation.
Schedule for stable release
The stable version of One UI 8.5 is expected to debut with the Galaxy S26 series in early 2026. Após the release of new flagships, Samsung plans to roll out the update sequentially to existing models.
The beta program continues with possible additional builds in the coming weeks. The company aims to complete testing to deliver a polished experience to users.
Owners of the S25 series will receive the stable soon after the new devices.
One UI 8.5 consolidates advances in Android 16 with an emphasis on everyday usability. Visual and functional improvements meet demands for greater customization and integration.
Beta participants directly contribute to the final refinement of the software.