Samsung has officially started rolling out the first One UI 9 Beta 1 update, based on Android 17, to Galaxy S26 series users. This beta marks the beginning of Samsung’s latest smartphone software testing program, initially announced to launch in select countries including Germany, India, Poland, South Korea, the UK, and the US.
One UI 9 Beta Arrives with Significant Upgrades
The One UI 9 Beta 1 update is currently available primarily for the Galaxy S26 Ultra, with the smaller S26 and S26 Plus models expected to follow. The update package is approximately 3.6 GB and includes the May 5, 2026 Android security patches, reflecting Samsung’s commitment to device security alongside feature enhancements.
Focus on Samsung DeX and Customization
Samsung has highlighted a dozen major improvements in this new update. Among the most notable is an enhancement to Samsung DeX, the company’s desktop experience feature. One UI 9 Beta 1 introduces updated desktop previews, aiming to improve usability and streamline multitasking for users who rely on DeX for productivity. Related coverage: Samsung Expands One UI 9 Beta with Android 17 Features to More Regions.
Additionally, the update expands Quick Panel customization options, which were more limited in the previous One UI 8. These new settings allow users greater control over their notification shade and quick settings toggles, enhancing personalization and accessibility.
Availability and Next Steps
While exact timelines for a broader rollout are not confirmed, the beta program’s initial launch in multiple key markets suggests Samsung is prioritizing feedback from a diverse user base. Galaxy S26 Ultra owners in supported regions are currently the first to receive the update, with the company expected to extend the beta to other S26 variants shortly.
This early beta phase will help Samsung refine One UI 9 ahead of its full stable release later this year, aiming to deliver a smoother, more customizable user experience.
(Via)






