Samsung Galaxy S26 series finally gets stable One UI 9. What about the update in the Czech Republic? Home News Samsung has started rolling out the stable version of One UI 9 based on Android 17 for the Galaxy S26 series The update is rolling out first in South Korea, and is expected to arrive in other countries within a few days The novelty has not yet arrived in the Czech Republic, it is expected in a matter of days to weeks Sdílejte: Adam Kurfürst Published: 16. 9. 2026 04:30 Advertisement The flagship Galaxy S26 waited quite a long time for the final system. But now Samsung has finally launched the stable release – after five months of testing and seven betas, stable One UI 9 with Android 17 is heading to the Galaxy S26 series. Samsung did not delay with development. The beta program for the Galaxy S26 series started in May, and after seven betas, the final version is now being released. According to the well-known enthusiast Tarun Vats, the update is rolling out first in South Korea, which is customary. For users who have been using test builds so far, the update is approximately 650 MB, but under normal circumstances, it will likely be several gigabytes. The package also includes the September security patch. What does One UI 9 bring to Galaxy S26? One UI 9 based on Android 17 also brings Galaxy AI features to the flagship Galaxy S26, which until now were only available on the latest foldable phones, the Galaxy Z Fold 8 and Z Fold 8 Ultra. Samsung includes My FanCam, Call Brief call summaries, and custom cards in the Now Brief overview among them. Breaking 😮Samsung has started rolling out the stable One UI 9 update for Galaxy S26 series beta users in Korea.Build: S948NKSU4BZI6 / S948NOKR4BZI6/S948NKSU4BZHOThe stable rollout officially begins 🙌 pic.twitter.com/ifAtZwAE0b— Tarun Vats (@tarunvats33) September 16, 2026 When will One UI 9 arrive in the Czech Republic? Currently, Samsung is only rolling out the update in South Korea. According to the manufacturer, it is expected to expand to other countries within a few days, but no one has yet confirmed a specific date for the Czech Republic. Samsung Galaxy S26 series finally gets stable One UI 9. What about the update in the Czech Republic? Adam Kurfürst News Adam Kurfürst News If you are eagerly awaiting One UI 9 and own one of the Galaxy S26 series phones, you can start monitoring the updates page in Settings. If the update is not delayed, for example due to the discovery of technical shortcomings, it will likely appear for you soon. Are you looking forward to One UI 9 on your Galaxy S26? Sources: Android Authority, SamMobile About the author Adam Kurfürst Adam studuje na gymnáziu a technologické žurnalistice se věnuje od svých 14 let. Pakliže pomineme jeho vášeň pro chytré telefony, tablety a příslušenství, rád se… More about the author Sdílejte: Android 17 One UI 9 Samsung Samsung Galaxy S26 Samsung One UI You might be interested in Samsung Galaxy Watch9 review: great smartwatches with minimal innovation Vašek Švec 15. 9. The watches that brought Samsung to Wear OS are ending. After five years Jakub Kárník 15. 9. Samsung unveiled a display with up to 10,000 nits brightness. The brightest mobile OLED also offers up to 165Hz refresh rate Adam Kurfürst 14. 9. The most copied thing on the new iPhone? A several-second animation that has already been successfully run on a Samsung Jakub Kárník 13. 9. Samsung's new smart tracker leaks. Galaxy SmartTag 3 has undergone a major design transformation Adam Kurfürst 12. 9. Samsung Galaxy Z Flip8 Review: A stylish flip phone with amazing build, which won't appeal to more technical types Adam Kurfürst 12. 9.