Samsung Confirms One UI 8 Watch for Galaxy Watch 4 Series, Yet Ships May 2025 Patch as Device Nears End-of-Life
A Surprise Update Puts Galaxy Watch 4 Back in the Spotlight
Samsung has officially confirmed that the Galaxy Watch 4 and Watch 4 Classic will receive the One UI 8 Watch update, but the rollout journey just took an unexpected turn. In mid-July 2025, Samsung released a new software update—but it contains the outdated May 2025 security patch, not the One UI 8 beta many were anticipating.
- PDA build version ends in IYE9
- Patch size: 125 MB
- Update based on One UI 6 Watch, not the upcoming One UI 8
What the Update Actually Delivers
The latest update provides security enhancements, but not the most recent ones. Users expected a more forward-looking release, given the buzz around One UI 8 Watch. Still, it signals Samsung’s effort to keep the device functional and secure—even as it nears the end of its official support window.
To install the update:
- Open the Galaxy Wearable app
- Navigate to Watch settings > Watch software update
- Tap Download and install
Why This Matters: A Bigger Shift Is Still Coming
Samsung’s One UI 8 Watch Beta is currently limited to the Galaxy Watch 7 and Watch Ultra. The company plans to expand it next to the Watch 6 and Watch 5 series.
For the Galaxy Watch 4, Samsung appears to be skipping the beta stage entirely and going straight to a stable One UI 8 Watch release—possibly as its final major software update.
A Look Back: Watch 4’s Software Legacy
Launched in August 2021, the Galaxy Watch 4 was a turning point for Samsung’s wearables:
- First smartwatch to run Wear OS instead of Tizen
- Introduced Samsung’s commitment to four years of software updates
- Brought in features like BioActive sensors, Google Play support, and deeper Galaxy ecosystem integration
As of August 2025, that four-year promise is coming to a close. This latest update may serve as a security bridge before the final One UI 8 Watch stable release drops later this year.
The Twist: End of an Era Approaches
The Galaxy Watch 4 is approaching its end-of-life milestone. While users will still receive One UI 8 Watch, don’t expect major updates beyond that.
- One UI 8 Watch will likely be the last significant upgrade for the Watch 4
- Support is expected to end in August 2025, four years after release
So while the latest patch may feel underwhelming, it’s part of a carefully timed exit strategy that wraps up Samsung’s update commitment.








