Fifth One UI 8.5 beta is now out with a new Bixby

Posted on Feb. 19, 2026, 8 p.m.

Earlier this month,Samsung released the fourth betaof One UI 8.5 for theGalaxy S25 family, and today the fifth beta is out to those who enrolled their devices in the beta program. The new firmware ends in ZZAN and includes the February 5, 2026 security patch level. It also comes with anupdated version of Bixby. The rollout is currently taking place in the US, UK, India, Germany, and Korea. The new build is about 546-553MB in size.

One UI 8.5 update screen with Bixby fix.

Samsung is now putting the finishing touches on One UI 8.5, which is expected to launch alongside theGalaxy S26 familyon February 25. After theGalaxy S26,S26+, andS26 Ultraget released, One UI 8.5 will roll out to their predecessors as well. Source