Samsung has officially rolled out its June 2026 software update for the flagship Galaxy S25 series. Currently available in South Korea, the update is expected to expand to global markets in the coming days. Notably, this is more than just a routine security patch—it promises substantial improvements for users.

Speculation of a major feature drop arose when firmware codes for the Galaxy S25, S25+, S25 Ultra, and S25 Edge all featured the letter "U"—a hallmark of feature updates rather than standard patches. Adding fuel to the fire, the OTA (over-the-air) download weighs in at nearly 900 MB, an unusually hefty size for standard bug fixes. Tech insiders suggest Samsung is likely integrating missing One UI 8.5 features into the 2025 lineup.

Previously, advanced AI tools like Priority Notifications, Notification Summaries, the 24MP shooting mode, Horizontal Lock Screen, and the Now Nudge toolbar debuted as exclusives on the newer Galaxy S26 generation. Multiple leaks indicate the South Korean tech giant plans to backport several of these premium capabilities to its 2025 flagships via this June package.

While the official changelog in South Korea remains tight-lipped, global users will only have to wait a few more days for the broader rollout to confirm exactly which features made the cut.

Alongside the highly anticipated features, the software package includes the standard June 2026 security patch. According to the manufacturer, this release addresses over 40 critical vulnerabilities within the Android OS and Galaxy-specific processes, optimizing overall performance and bolstering device security.