Galaxy S26 One UI 9 Beta 4 rollout likely around June 30: Report
Beta 1 was released on May 13, followed by Beta 2 on May 26 and Beta 3 on June 16. Based on this timeline, Beta 4 is likely to be rolled out around June 30 for users enrolled in the beta program.

The rollout comes after Google released the stable version of Android 17, giving Samsung a finalised platform to work with ahead of the anticipated stable One UI 9 launch next month.
Samsung has maintained a steady release schedule for the One UI 9 beta program so far. Beta 1 was released on May 13, followed by Beta 2 on May 26 and Beta 3 on June 16. Based on this timeline, Beta 4 is likely to be rolled out around June 30 for users enrolled in the beta program, as per a report in Moneycontrol.
At present, the One UI 9 beta programme is available for the Galaxy S26, Galaxy S26+ and Galaxy S26 Ultra in countries including India, the United States, the United Kingdom, Germany, South Korea and Poland.
What changed in Beta 3
The latest beta update focused largely on bug fixes and performance improvements. Samsung addressed issues related to camera zoom performance, camera preview display, lock-screen widgets and privacy display related bugs. The company is also expected to fix additional issues in the latest beta build, including a Finder icon visual regression.
Stable One UI 9 rollout in July
Reports suggest Samsung could unveil the stable version of One UI 9 during its next Galaxy Unpacked event, which is expected to take place on July 22. The upcoming Galaxy Z Fold 8 and Galaxy Z Flip 8 are also expected to launch with One UI 9 pre-installed.
More Samsung devices enter testing phase
Samsung has reportedly begun internal testing of One UI 9 for several additional devices, indicating a broader rollout is already underway.
According to firmware tracker Tarun Vats, Samsung has started internal testing of One UI 9 for the Galaxy S23 series, Galaxy S24 series and Galaxy S24 FE while an internal test build has also been spotted for the Galaxy A56.
Meanwhile, the Galaxy S26 series is already running Beta 3, while the Galaxy S25 lineup is expected to be the next to receive the public beta update. This suggests Samsung is simultaneously testing the update across multiple generations of smartphones.
How to check for the One UI 9 update
Users can check whether the One UI 9 update is available for their device by opening the Settings app, selecting software update, and then tapping on ‘Download and Install.’
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