Samsung Galaxy S25 One UI 8.5 Beta 4 Now Available in the US
Samsung has expanded the availability of its latest One UI 8.5 beta software, with the fourth iteration now rolling out to Galaxy S25 users in the United States. This follows an initial release limited to South Korea, marking a significant step in the public testing phase for the upcoming Android 16-based update.
Update Details and Rollout
The fourth beta version, identified by firmware version S93xUSQU7ZZAL, is a substantial download at approximately 1.5GB. It addresses five specific issues that were present in the previous beta build, aiming to improve stability and user experience for participants in the beta program. Additionally, the update includes the February 2026 Android security patch, providing the latest protections against vulnerabilities.
Eligible Galaxy S25 owners in the US who are enrolled in the One UI 8.5 beta program can check for the update by navigating to Settings > Software update > Download and install. The rollout is expected to continue to other regions globally within the coming days.
Path to Stable Release
One UI 8.5 is based on Android 16 QPR2 and represents a significant software upgrade for Samsung devices. The stable version of One UI 8.5 is anticipated to debut with the Galaxy S26 series, which rumors suggest could launch around February 25, 2026. Following that, a broader rollout to other eligible Galaxy devices is expected, as outlined in Samsung's update roadmap.
This beta phase allows Samsung to gather feedback and refine the software before its public release. The updates introduced in One UI 8.5 include various enhancements and new features, building upon the foundation of previous versions to offer improved performance and functionality.
Conclusion
The expansion of the One UI 8.5 beta to the US signifies Samsung's commitment to refining its software through user testing ahead of a full launch. For Galaxy S25 users participating in the beta, this update offers a glimpse into the future of Samsung's interface while contributing to its development. As the rollout progresses, more users worldwide will gain access to these pre-release improvements, setting the stage for the stable release expected next year.