Samsung Galaxy A55 users have another One UI 9.0 update to look forward to. Samsung has started rolling out the second beta version of One UI 9.0, based on Android 17, for the Galaxy A55. The update arrives shortly after the first beta was released earlier this month.
The second beta indicates that Samsung is continuing to test and polish its upcoming software before the stable release reaches Galaxy A55 users.
Galaxy A55 One UI 9 Beta 2 Update
The latest beta update is currently being rolled out in South Korea, according to reports. Samsung is expected to expand the update to other markets where the Galaxy A55 One UI 9 beta program is available.
The first One UI 9 beta for the Galaxy A55 was released earlier in September and was available in markets including India and South Korea. The first beta was a sizeable download of around 2GB and brought Android 17-based One UI 9 to the mid-range smartphone.
What Does the Second Beta Bring?
Samsung has not published a detailed changelog for every change included in the second Galaxy A55 beta. However, the latest build is reported to focus mainly on stability and improvements rather than major new features.
Reports indicate that the update carries the ZZI4 build, with camera stability among the improvements mentioned in the changelog. Additional bug fixes and system optimizations could also be included.
Therefore, Galaxy A55 owners should not expect a completely redesigned interface or a large collection of new features from this particular beta.
One UI 9 Based on Android 17
One UI 9 is Samsung’s latest custom Android interface, built on Android 17. Samsung started its broader One UI 9 rollout with newer flagship devices before extending beta testing to additional Galaxy models.
The Galaxy A55 entered the One UI 9 beta program earlier this month, making it one of Samsung’s mid-range phones to receive early access to the upcoming software.
One UI 9 focuses on a combination of interface improvements, Galaxy AI features, security enhancements and refinements to Samsung’s apps and overall user experience.
Galaxy A55 Users Can Check for the Update
If you are already enrolled in the One UI 9 beta program, you can manually check for the latest software update.
Go to:
Settings → Software update → Download and install
The availability of the beta can vary depending on the country, model and beta-program status.
Users who have not enrolled in the beta should also remember that beta software can contain bugs or stability issues. Those looking for a more reliable experience may prefer to wait for the stable One UI 9 release.
When Will Galaxy A55 Get Stable One UI 9?
Samsung has not announced a specific stable-release date for the Galaxy A55.
The company has already started the stable One UI 9 rollout for the Galaxy S26 series, beginning in South Korea on September 16, 2026. Samsung is gradually expanding One UI 9 to additional Galaxy devices.
The Galaxy A55 and A35 may receive the stable version after Samsung completes additional testing. Current reports suggest the A55 could receive the stable update later in 2026, but Samsung has not officially confirmed an exact date.
Galaxy A55 Software Support
The Galaxy A55 originally launched with Android 14 and is eligible for four generations of Android OS upgrades. This means One UI 9 is not expected to be the final major Android version for the smartphone.
The device should therefore continue receiving major Android updates beyond Android 17, subject to Samsung’s official software-support schedule.
The arrival of the second One UI 9.0 beta for the Galaxy A55 shows that Samsung is continuing to refine Android 17-based software for its mid-range phones.
Unlike a major feature update, this beta appears to concentrate on stability, camera improvements and bug fixes. Galaxy A55 beta testers can check their devices for the update, while users who prefer a stable experience can wait for the official release.
Samsung is expected to provide more information about the Galaxy A55’s stable One UI 9 rollout as testing progresses.

