There’s a lot of discussion regarding the One UI 10 upgrade, its redesign and scope of changes, including the potential debut of Galaxy OS next year. Assumptions aside, Samsung owners know the fact that core elements of the major One UI 10 redesign will be seen in the interim One UI 9.5 release and it’s not too away from general debut.

Samsung is about to finish its One UI 9.0 update rollout. Android 17 is spreading fast across Galaxy phones, foldables, and tablets. The initial rollout has begun, and a broad expansion would take a couple of weeks to reach all eligible Galaxy models.

One UI 9.5 has entered an important phase, even though Samsung never dropped a single word about it. However, the backend process is running fast enough, as consumers are spotting some of the potential changes in One UI 9.0 itself.

One UI 9.5 vs One UI 10 is unlikely to have massive differences. Samsung’s playbook is predictable as it has already showed us how One UI 8.0 wasn’t the real major upgrade, but One UI 8.5 was and the same continued with One UI 9.0.

Samsung’s One UI 9.5 update

One UI 9.5 is under development for various Samsung devices. This version will also be based on the Android 17 operating system, just like One UI 9.0. However, it will actually be more important than the core OS upgrade itself.

Galaxy S27 series will launch with the new One UI 9.5 version. The company has also started firmware development for select models. Some existing Galaxy phones have also begun running internal test builds in Samsung labs.

Samsung One UI 9.5 Update Setup UI

One UI 9.5 changes and features [Leaked]

One UI 9.0 is a small update when it comes to visible changes. The performance and fluency improved for sure, but the user interface remains largely unchanged. The OS lacks the refreshment that Galaxy users expect in a major upgrade.

One UI 9.5 will fill the gap in user interface changes. Samsung is getting more time to tweak the Android 17 OS, and the official release window is late Q1 2027. That’s enough time to make UI changes and ship them out to the masses.

Samsung’s next interim release could adopt native icons for Dark mode. Here’s a preview:

Samsung One UI 9.5 Dark Icon

One UI 9.0 components remain largely flat, but its x.5 version bump is rumored to introduce Liquid Glass-inspired user interface aesthetics. Here’s how they could look:

Samsung One UI 9.5 design leak

On the features side, One UI 9.5 may launch with an App Mirroring feature. The name could be different at launch; the functionality won’t. The feature will let Galaxy users wirelessly access their phone’s apps and notifications on their laptop.

Samsung One UI 9.5 app mirroring, finder

Source: Fahad Ali Javed

Another small UI redesign may be seen on the fingerprint setup page. The UI above the fingerprint sensor would look more dynamic than before, enhancing the first registration experience. You can have an early look below:

App Lock has been in demand for years, and Samsung appears ready to bring it in 2027. With Google already testing it on Pixel devices through the QPR Beta channel, the Galaxy S27 series could finally introduce native App Lock.

Here’s a preview of App Lock from leaked One UI 9.5:

Samsung One UI 9.5 Working App Lock Feature

One UI 9.5 early preparations

One UI 9.5 leaks would return as we near the Beta Program. Samsung is indeed working to start the Open Beta Program by the end of the year. Preparations are already underway as we’ve given at least four major signs so far.

Samsung’s Nearby scanning update mentioned One UI 9.5
Samsung transformed the Members and Community experience
A new One UI Beta banner replaced the existing banner
Software update screen has been changed recently

Samsung One UI 9.5

Image source: Sandeep Adap (X)

Setting the foundation for One UI 10

One UI 9.5 will have much more to explore than One UI 9.0. Seasoned Samsung fans know that x.5 isn’t a minor bump, but a major one. x.0 updates now focus on installing the OS, while real Galaxy upgrades happen in the x.5 iteration.

Leaks aside, Samsung would surely be setting the foundation for the next big upgrade. One UI 10 is expected to debut on the Galaxy Z9 foldables in the third quarter of next year, and that will be built on the Android 18 operating system.

Rumors suggest Samsung and Google are working closely on an Android 18 experience tailored for Galaxy devices. One UI branding isn’t going anywhere, but the tenth-anniversary version would surely be epic, and the incoming interim update will surely bring early glimpses.