The South Korean tech giant Samsung has today officially released its One UI 8 Watch update for the Galaxy Watch 7 series in South Korea.
Here are the details
Galaxy Watch 7 series: One UI 8 update released
The update arrives with version L300XXU1BYI4/L3000XM1BY14, and the size of this update is 1902.94MB. It includes the September 2025 security patch.
Breaking!
One UI 8 for the Galaxy Watch 7 series has officially launched in Korea
Hoping the rollout expands to other regions in the coming days/weeks
Repost pic.twitter.com/7zrl3M85hQ
— Tarun Vats (@tarunvats33) October 13, 2025
You can download the update on your smartwatch by opening the wearable app on your phone and navigating to Watch settings> Watch software update> Download and install. Once the update file is downloaded, tap the Install now button.
One UI 8 update will bring a brand-new UI design. It includes new health and fitness features: Antioxidant index, bedtime guidance, running coach, and vascular load. The update comes with Now Bar to display ongoing activities, custom tiles, more double pinch gestures, new charging animation, improved notifications view, a personalized apps screen, and more. Users will also get to see better watch face recommendations.
In related news, Samsung is currently working on the One UI 8.5 update that is expected to debut with the Galaxy S26 series next year. Lately, the new changes and developments in the upcoming custom skin have been revealed online.
