Samsung continues to test One UI 9.0 for its upcoming phones. The company released Beta 3 half a month ago. Fans now wait for the One UI 9.0 Beta 4 release. This update will bring more bug fixes and improvements for the Samsung Galaxy S26 series.
Expected One UI 9.0 Beta 4 Release Timeline

Samsung usually releases betas every 10 to 15 days. Beta 1 came on May 13 and Beta 2 on May 26. Following this pattern, One UI 9.0 Beta 4 should Release by the third week of July 2026. The company may delay it slightly due to the upcoming Galaxy Unpacked event. Samsung often slows beta rollouts during big product launches to focus attention on new devices.
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What to Expect
Samsung adds features slowly in early betas. Beta 4 is likely to focus on stability and bug fixes based on tester feedback.
Here are the expected improvements:
- More bug fixes for notification delays and app crashes
- Better battery optimization and performance tweaks
- Improved camera stability and gallery features
- Enhanced Galaxy AI tools and One UI smoothness
- Fixes for lock screen and quick settings issues
The final stable One UI 9.0 is expected in September-October 2026. It will launch first with the Galaxy Z Fold 8 and Flip 8. The Galaxy S26 series will get it shortly after One UI 9.0 Beta 4 Release.
One UI 9.0 brings a cleaner design and stronger AI features. Samsung wants to make the experience faster and more reliable. Users on the beta program should stay active and report bugs to help improve the software.
The One UI 9.0 Beta 4 release will be an important step toward the final version. Samsung fans should keep an eye on official announcements in the coming days.
















