Samsung has released a third One UI 9 Watch beta for the Galaxy Watch7, according to a report published October 6, 2026. The update is described as a maintenance release focused on bug fixes and stability—not as a confirmed stable public release. Sammy Fans reports a build ending in ZZJ1 and fixes for several display, sensor, Samsung Health, and settings issues.
What’s new in One UI 9 Beta 3 for the Galaxy Watch 7?
Sammy Fans says the firmware build ends in ZZJ1 and the download is approximately 220 MB. Those details, along with the fixes below, come from the secondary report: Samsung’s Community post dated October 6, 2026, could not be accessed to verify its full changelog.
- Fixes for screen flicker when notifications arrive while Always On Display (AOD) is enabled.
- Improved system and sensor stability.
- Fixes for Samsung Health problems.
- A fix for Home button shortcut settings that do not remain as expected after a software update.
- Corrected display of Now Bar apps on the AOD screen.
The available reporting describes a bug-fix and stability update; it does not establish measured performance, battery-life, or reliability improvements in everyday use.
How to download the Galaxy Watch 7 beta update
If your Galaxy Watch7 is already enrolled in the One UI Beta Program, Sammy Fans reports this route in the Galaxy Wearable app:
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- Open Galaxy Wearable on the connected phone.
- Go to Watch settings.
- Tap Watch software update.
- Tap Download and install and follow the on-screen prompts if the update is offered.
This is the update path reported for enrolled beta users, not independently verified Samsung support guidance. Seeing the update may depend on enrollment, region, and Watch7 variant. The available sources do not establish how to enroll or list all eligible markets and variants; the update should not be assumed available to every Galaxy Watch7 owner.
Is One UI 9 Beta 3 a stable release?
No. The October 6, 2026 report describes Beta 3 as a beta maintenance update. The accessible sources do not establish when a stable One UI 9 Watch release will arrive. If you would rather avoid beta software, wait for a stable update offered to your watch through Samsung’s normal software-update channel.
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Which Galaxy Watch7 is covered?
Samsung’s 2026 first-quarter interim report identifies the Galaxy Watch7 as a smartwatch and lists 40 mm and 44 mm versions. That confirms the product and its size options, but does not establish which variants or markets are eligible for this beta. Check the update offer on your enrolled watch rather than inferring eligibility from the model name alone.
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What to check before installing
- Confirm that your watch is enrolled in the One UI Beta Program and that the update is actually offered for your region and device variant.
- Compare the offered build identifier with the reported suffix, ZZJ1, and review the on-device update details before proceeding.
- Remember that the listed changes are reported fixes; they are not independent test results or a guarantee that every listed issue will be resolved on every watch.
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