Samsung has expanded the rollout of the One UI 8 Watch update for the Galaxy Watch4 to more countries.
The update was initially released in South Korea a couple of weeks ago. It is now also rolling out in India and the US.
It carries firmware version R860XXU1JYK4 and includes the October 2025 security patch.
At the moment, the update is only available for the non-cellular version of the Galaxy Watch4.
To update manually, users can go to Samsung Galaxy Wearable app by going to Settings > Software update.
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