Samsung has started the internal development of One UI 9, its next major software update, with the first leaked builds surfacing on the Galaxy S26 Ultra. This marks the beginning of Samsung’s work on the software version based on Android 17, which recently entered its second beta phase. While this early version offers a glimpse into the future of Samsung’s interface, the public rollout is still months away.
The build, identifiable by version number S948BXXU1BZC5 and weighing around 2.6GB, has been downloaded and tested internally, revealing some of the new features Samsung might focus on. Leaks suggest an ”Ask AI” button could be integrated, possibly within the Samsung Internet Browser, hinting at a push toward deeper artificial intelligence functionality in user interactions.
Meanwhile, the Galaxy S26 series, including the Ultra, Plus, and base models, currently operate on the stable One UI 8.5 version. Samsung is offering aggressive trade-in discounts and bundles on these flagships, but customers looking to experience One UI 9 will have to wait. Samsung typically launches new One UI versions alongside its foldable lineups, so a stable One UI 9 release is expected with the soon-to-be-announced Galaxy Z Fold 8 and Galaxy Z Flip 8 later this year.
It’s a familiar cycle: Samsung seeds early internal builds long before public release, allowing ample time for stability improvements. Initial beta builds are notoriously buggy and incomplete, so early adopters should avoid hunting for leaked versions. For most users, the stable One UI 9 update tied to new flagship launches later this year is the version to watch.
Samsung’s One UI efforts increasingly focus on AI-powered enhancements, aligning with the broader Android ecosystem’s evolution. The upcoming integration hints at tighter native AI tools within the interface, which could reshape how users interact with browsing and other core system functions. However, patience remains the best policy until these innovations are fully baked and bug-free.