SAMSUNG ONE UI

One UI 9

Rollout answers are scoped to the phone, variant, region and carrier. A global announcement does not guarantee that every device has received the update.

View One UI 9
VALIDATION SLICE

Three Galaxy generations, three rollout realities.

NEW

Samsung Galaxy S26 Ultra

One UI 9

AvailableVerified October 6, 2026MATURE

Samsung Galaxy S25 Ultra

One UI 8.5

Rolling outVerified October 6, 2026AGING

Samsung Galaxy S21 FE

One UI 8

Rolling outVerified October 6, 2026

Release history