Samsung One UI 9 Release Timeline for Japan Hints at Global Launch Dates

• ✨ Samsung Japan has announced the official rollout roadmap for the stable One UI 9.0 update based on Android 17.
• ✨ Flagship devices like the Galaxy S26 and S25 series are scheduled to receive the update first starting in mid-October.
• ✨ Older flagships, foldables, and various Galaxy Tab models will follow sequentially through November and into early 2027.
• ✨ International markets usually see these updates a few weeks ahead of Japan, meaning global users can expect faster delivery.

One UI 9.0 Release Timeframe for Eligible Galaxy Devices in Japan

Samsung Japan recently published the release timeline for the stable Android 17 update for eligible Galaxy phones and tablets, which could hint at the release timeframe for other countries and regions worldwide.

The company plans to release the One UI 9.0 update for the Galaxy S26 series, Galaxy S25 series, Galaxy Z Flip 7, and Galaxy Z Fold 7 in mid-October. The Galaxy S24 series, including the Galaxy S24 FE, will receive it in late October, while the Galaxy S23 series will follow in early November. The Galaxy S23 FE will get the update later, in mid-January 2027.

The Galaxy Z Flip 6, Galaxy Z Flip 7, Galaxy Z Fold 6, and Galaxy Z Fold 7 will get the update this month. The Galaxy Z Flip 5 and Galaxy Z Fold 5 will receive One UI 9.0 in early or mid-November, depending on the carrier network the device is registered on.

Galaxy S Series

• Galaxy S26 series: Mid-October
• Galaxy S25 series: Mid-October
• Galaxy S24 series: Late October
• Galaxy S24 FE: Late October
• Galaxy S23 series: Early November
• Galaxy S23 FE: Mid-January 2027

Galaxy Z Series

• Galaxy Z Fold 7: Mid-October & Late October
• Galaxy Z Flip 7: Mid-October & Late October
• Galaxy Z Fold 6: Late October
• Galaxy Z Flip 6: Late October
• Galaxy Z Fold 5: Early November & Mid-November
• Galaxy Z Flip 5: Early November & Mid-November

Galaxy A Series

• Galaxy A57: Late October
• Galaxy A55: Mid-November
• Galaxy A54: Mid-November
• Galaxy A36: Early November & Mid-November
• Galaxy A25: Mid-November

Galaxy Tab Series

• Galaxy Tab S11 series: Early November
• Galaxy Tab S10 series: Mid-November
• Galaxy Tab S10 FE series: Mid-November
• Galaxy Tab S10 Lite: Mid-November
• Galaxy Tab S9 series: Mid-November
• Galaxy Tab S9 FE series: Mid-November
• Galaxy Tab S6 Lite (2024): Late November
• Galaxy Tab A11 series: Mid-November
• Galaxy Tab Active 5 Pro: Mid-November

Since One UI updates are usually released in Japan a few weeks after they roll out to most other countries and regions globally, you can expect your eligible Galaxy device to receive the update a few days before the timelines mentioned in the list above. For more detailed guides and firmware updates, click here to visit the official SamMobile portal.

When will the stable One UI 9 update start rolling out?

The stable One UI 9 rollout is slated to begin in mid-October for top-tier flagship devices like the Galaxy S26 and S25 series in Japan, with global regions potentially receiving it even earlier.

Which devices are getting the update first?

The latest flagship devices, including the Galaxy S26 series, Galaxy S25 series, Galaxy Z Flip 7, and Galaxy Z Fold 7, are prioritized for the initial mid-October rollout.

Will other countries get the update before Japan?

Yes. Because Japanese releases typically lag behind global markets by a few weeks due to local carrier testing, international users can generally expect to receive the update a few days ahead of the Japanese schedule.

🔎 Ultimately, Samsung's structured rollout roadmap for Japan serves as an encouraging indicator for Galaxy users everywhere, confirming that the wait for the feature-rich Android 17 and One UI 9 ecosystem is nearly over for millions of device owners globally.