
Samsung Pushes Stable One UI 9.0 Update to Galaxy S26 Lineup
Samsung has released the stable One UI 9.0 update (based on Android 17) for the Galaxy S26, S26+, and S26 Ultra after several beta releases. The rollout begins in South Korea with firmware S94xNKSU4BZ16; download size is around 550MB for beta testers and may be larger for other users. The update includes the September 2026 security patch, with plans for a broader rollout to other countries in the coming days. To install, go to Settings > Software update > Check for updates, ensure at least 30% battery, and restart after download.













