Samsung is gearing up to launch One UI 8.5 in the first quarter of 2026. The company initiated internal testing of One UI 8.5 a while ago, but it was limited to a few select devices. Recently, Samsung has expanded the internal testing to many devices, as per the test firmware on official servers.
One UI 8.5 test firmware was spotted recently for several Galaxy devices on official test servers. This indicates that Samsung has started internal testing of One UI 8.5 on these devices. In case you don’t know, the One UI 8.5 beta is currently available to the public only for Galaxy S25 devices. It’s unclear whether Samsung will extend the public beta testing to other devices.
The internal testing of One UI 8.5 is currently live on various Galaxy devices, including some mid-range and budget phones. Here’s a list of Samsung Galaxy devices on which the One UI 8.5 test build has been spotted so far.
- Galaxy S25 Series (Public Beta available)
- Galaxy S24 Series
- Galaxy S23 Series
- Galaxy S22 Series
- Galaxy S25 FE
- Galaxy S24 FE
- Galaxy S23 FE
- Galaxy Z Fold 7/Flip 7
- Galaxy Z Fold 6/Flip 6
- Galaxy Z Fold 5/Flip 5
- Galaxy Tab S10 Ultra
- Galaxy Tab S10 FE
- Galaxy A56
- Galaxy A55
- Galaxy A54
- Galaxy A53
- Galaxy A36
- Galaxy A35
- Galaxy A33
- Galaxy A26
Although Samsung is internally testing One UI 8.5 on several devices, the public beta won’t be available on all of them. If your device doesn’t receive the public beta, you’ll get to experience it directly after the official rollout.
One UI 8.5 is a complete update that improves the overall performance of the device and introduces several new features. According to the feedback from Galaxy S25 users, One UI 8.5 is insanely fast and way better than the official One UI 8.
In case Samsung releases One UI 8.5 Beta for your device, you can register for the beta program through the Samsung Members app. You’ll get a notice in the Members app when the beta program becomes available in your region for your device.
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