The Galaxy S23 series and A56 are next in line for Samsung's big One UI 8.5 update

At a glance:

• Samsung begins stable One UI 8.5 rollout for Galaxy S23 series and Galaxy A56 in South Korea
• The update is based on Android 16 QPR2 and brings refreshed design with smoother animations and more customization
• Firmware version S91xNKSU7FZDT weighs 390.01MB for users already on the beta version

Global Expansion of One UI 8.5

Samsung's One UI 8.5 update is now expanding beyond its initial release, with the Galaxy S23 series and Galaxy A56 receiving the stable version in South Korea. This follows the recent rollout to the Galaxy S25 and S24 series in the United States, indicating Samsung is systematically pushing the update across its device lineup. The company appears to be following its traditional phased rollout strategy, with South Korea serving as the launch market before expanding to other regions in the coming days.

The One UI 8.5 update represents a significant visual refresh for Samsung's Android skin, built atop Android 16 QPR2. The update brings cleaner visuals, smoother animations, and a more polished overall interface that enhances the user experience. Samsung has also reworked several of its stock applications to better align with the new visual style, creating a more cohesive design language throughout the system. Additionally, the update introduces more personalization options, giving users greater control over their device's appearance and functionality.

Update Details and Availability

For Galaxy S23 series owners in South Korea, the One UI 8.5 update arrives with firmware version S91xNKSU7FZDT. Those who are already running the beta version of the software will notice the update weighs approximately 390.01MB, suggesting it's a relatively compact package focused primarily on visual improvements and bug fixes rather than major feature additions. The update is being distributed in phases, which means not all users in South Korea may receive it immediately, even in the initial launch region.

The Galaxy A56 is also receiving the One UI 8.5 treatment, following a similar rollout pattern as the S23 series. The mid-range device is getting the same visual refresh and feature enhancements as its flagship counterpart, demonstrating Samsung's commitment to bringing consistent design language across its product range. Users can manually check for the update by navigating to Settings > Software update > Download and install. However, Samsung's phased rollout approach means those in other markets may need to wait several more days before the update becomes available in their regions.

What's New in One UI 8.5

While the article doesn't provide exhaustive details about all new features, One UI 8.5 brings several notable improvements to the Samsung experience. The refreshed design language includes smoother animations that make the interface feel more responsive and fluid. Cleaner visuals reduce clutter and improve readability, while the redesigned stock apps provide a more modern aesthetic that aligns with current design trends. These changes collectively contribute to a more polished user interface that Samsung hopes will enhance customer satisfaction and differentiate its devices from competitors.

Beyond visual enhancements, One UI 8.5 introduces expanded customization options throughout the system. This could include new themes, widget configurations, or layout options that allow users to tailor their device's appearance to their preferences. Samsung has consistently emphasized personalization as a key differentiator for its Android skin, and this update appears to continue that tradition. The company typically releases detailed changelogs alongside major updates, which will likely provide more comprehensive information about all new features and improvements included in One UI 8.5.