Samsung has officially released the stable version of its One UI 9 software, based on Android 17, with the new Galaxy Z Fold 8 and Galaxy Z Flip 8 being the first to ship with it.

• The stable One UI 9 build is now complete, indicating an upcoming wider rollout to existing Galaxy devices, likely starting with the Galaxy S26 series.
• Samsung Mobile Kenya is hinting at the local availability of the new foldables, despite skipping previous generations.
• Key new features in One UI 9 include an AI Assistant Activity dashboard, enhanced Privacy Alerts, a revamped Smart Switch for easier data transfer from iPhones, and a consolidated Warranty and Care hub.