Right now, the stable One UI 8.5 rollout is officially confirmed in only 1 country:
South Korea
Samsung started the rollout there on May 6, 2026 for the Samsung Galaxy S25 Ultra and other flagship Galaxy devices.
Right now, the stable One UI 8.5 rollout is officially confirmed in only 1 country:
Right now, the stable One UI 8.5 rollout is officially confirmed in only 1 country:
South Korea
Samsung started the rollout there on May 6, 2026 for the Samsung Galaxy S25 Ultra and other flagship Galaxy devices.
Countries Expected Next (Starting May 11)
Samsung and multiple leaks/report trackers say these regions are next in line:
India
Canada
United States
United Kingdom
Germany
Saudi Arabia
Other parts of Europe, Asia, and Latin America afterward
