From First Wave Launch to Wider One UI 9 Beta Rollout
Samsung is using the Galaxy S26 family as the launchpad for its next major software update, One UI 9, built on Android 17. The initial One UI 9 beta rollout opened to S26 series owners in six markets, acting as an early proving ground before the software ships on upcoming Galaxy flagships later this year. Participants in this first wave gained access to Samsung’s redesigned interface, upgraded Samsung Notes, and a suite of accessibility and security enhancements. Now Samsung has confirmed a second wave of the One UI 9 beta rollout, scheduled to begin on May 26, which will extend Android 17 beta access to more Galaxy S26 users who missed out in the first phase. This staged Samsung beta rollout allows the company to gather feedback, fix bugs, and fine-tune new features before the stable One UI 9 release reaches a wider range of Galaxy devices.

Key One UI 9 Interface Changes on Android 17
For early adopters, the most obvious change in the One UI 9 beta is the revamped Quick Panel. Samsung now lets users independently adjust and resize brightness, sound, and media player controls, giving more direct control over layout and visibility. This visual refresh is part of a broader effort to streamline everyday interactions across Android 17 while keeping Samsung’s familiar aesthetic. Beyond the Quick Panel, Samsung Notes picks up new decorative digital tapes and additional pen line styles, giving note-takers more creative ways to annotate documents or personalize journals. The Contacts app is also more tightly integrated with Creative Studio, allowing users to build customized profile cards without hopping between apps. These visual and usability tweaks may feel incremental, but they offer a glimpse of how Samsung is reshaping its interface ahead of the full One UI 9 release on upcoming flagship devices.
Accessibility Upgrades: Mouse Key, TalkBack and Text Spotlight
One UI 9 beta places a strong emphasis on accessibility, particularly for users who rely on assistive input devices and screen readers. The update introduces an adjustable Mouse Key speed option, making it easier to fine-tune cursor responsiveness when using external keyboards or accessibility mice. Samsung has also consolidated its own TalkBack screen reader features with Google’s version, providing a more unified text-to-speech experience inside Android 17. Another notable addition is Text Spotlight, which lets users highlight a portion of text and view it enlarged in a floating window. This can be especially helpful for those with visual impairments or anyone reading dense documents on a small display. Taken together, these enhancements show how the Galaxy S26 beta experience goes beyond cosmetic changes, aiming to make day-to-day navigation more inclusive for a wider range of users.

Stronger Security and AI Features Still to Come
Security is another pillar of the One UI 9 beta. The software can now detect high-risk or suspicious apps more aggressively, warning users before installation or execution and even blocking them outright when necessary. Samsung also signals which apps may be risky and can recommend deleting them via updated security policies, giving Galaxy S26 beta testers an early look at more proactive threat protection. While these changes are already live in the Android 17 beta, Samsung is holding back some of its flashier additions. The company has hinted that “advanced AI features” are being reserved for the final One UI 9 release, which is expected to debut on upcoming Galaxy flagship devices, including future foldables. That means today’s testers are seeing only part of the story; the stable build should add more headline features once Samsung is satisfied with feedback from the current Galaxy S26 beta cohort.
How to Join the Galaxy S26 One UI 9 Beta
Galaxy S26 series owners who want early access to Android 17 can register for the One UI 9 beta through the Samsung Members app when it becomes available in their region. In the first wave, Samsung opened slots to selected markets and began rolling out the software shortly afterward. The second wave, starting May 26, will extend invitations to additional S26 users, though availability is still limited and enrollment may close once Samsung reaches its desired tester capacity. After joining, participants receive the One UI 9 beta as an over-the-air update, bringing the redesigned Quick Panel, upgraded Samsung Notes, improved accessibility tools, and enhanced security capabilities to their devices. Because this is pre-release software, users should expect occasional bugs and performance issues, but they also gain a chance to shape Samsung’s final One UI 9 experience by submitting feedback directly through the beta program.
