Samsung Pushes One UI 8.5 Beta 7 to Galaxy S25 as Stable March Build Appears

The appearance of a March‑stamped stable firmware signals an imminent phased release starting in South Korea.

Overview

Samsung released One UI 8.5 Beta 7 for the Galaxy S25, S25+, and S25 Ultra in Germany, India, and South Korea.
The beta build ends in ZZC7, is a 965.84MB download, and carries the February 2026 security patch.
Beta 7 targets stability with fixes for voice calls switching to video, GMS color palette in Work/Secure Folder, Gmail search visibility in dark mode, Gallery export and project crashes, DeX overheating toast behavior, Wi‑Fi roaming/MBSSID recovery, Samsung Messages stutter, and missing notifications.
Separately, a stable One UI 8.5 firmware (S93xBXXU8CZC9) including the March 2026 security patch has been uploaded to Samsung’s servers.
The stable build points to a near‑term public rollout likely beginning in South Korea, though timing and upgrade paths for other devices remain unconfirmed.