Samsung One UI 8.5 Update Timeline for Galaxy S25 and S24 Series Announced

By: Harsh Vardhan

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Updated on: 20-Apr-2026 07:01 PM

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​Samsung will soon release its latest operating system update, One UI 8.5, to older flagship models. The Galaxy S25 and Galaxy S24 series will both receive this update. One UI 8.5 first launched with the Galaxy S26 series and has received positive feedback from users. The update brings a cleaner design, enhanced features, and a smoother user experience.

Key Highlights

• ​Samsung One UI 8.5 update arrives for Galaxy S25 and S24 series in late April and early May 2026
• South Korea gets the S25 update from April 30, 2026, with global rollout starting May 4, 2026
• One UI 8.5 introduces Liquid Glass design with soft blurs and frosted glass effects
• All variants of Galaxy S25 and S24 series, including base, Plus, and Ultra, will receive the update

Update Rollout Schedule

​Samsung Galaxy S25 series users in South Korea will get the One UI 8.5 update starting April 30, 2026. The global rollout for the S25 series will begin on May 4, 2026. Owners of the Galaxy S24 series will also receive the update soon. The S24 series is included in the second wave of the rollout. These devices are scheduled to get the stable build between late April and early May 2026. Samsung aims to minimize the wait time for older flagship owners to access new features.

Key Features of One UI 8.5

The One UI 8.5 update introduces a refreshed design language. It includes the new Liquid Glass design, featuring soft blurs and frosted glass effects. This design gives the screen more depth and makes notifications and menus appear to float above the wallpaper. Users can expect a more visually appealing and modern interface.

In addition to design changes, One UI 8.5 brings several smart tools. These enhancements aim to improve usability and overall device performance. Samsung continues to support its older flagship models with timely updates and new features.

Device Compatibility

The One UI 8.5 update will be available for all variants of the Galaxy S25 and Galaxy S24 series. This includes the base model, Plus, and Ultra versions. Samsung ensures that users across different models can benefit from the latest software improvements.