One UI 8 Release Date Leak: Full Rollout Schedule for Galaxy S25, S24, Fold6 & More

Samsung’s stable One UI 8—based on Android 16 is set to bring a host of refinements and AI-driven enhancements to Galaxy smartphones, tablets, and wearables. Internal documents have now revealed the precise rollout dates for dozens of models, helping users know exactly when their device will receive this major update.

Introduction

One UI 8 promises smoother animations, smarter widgets, and more granular privacy controls on top of Android 16. While public beta testing kicked off over the summer, the stable release will arrive in stages across regions. This guide details the full schedule from flagship Galaxy S25 series to mid-range A-series devices, alongside key new features and practical tips to prepare your device.

Rollout Timeline

September: Galaxy S25 Series and Flagships

• Sep 18: Galaxy S25, S25+, S25 Ultra
• Sep 25: Galaxy S25 Edge, S24, S24+, S24 Ultra, S24 FE, A56 5G, A36 5G

October: Tablets, Mid-Rangers & Foldables

• Oct 1: Tab S10+/S10 Ultra (Wi-Fi & 5G), Galaxy Watch7/6/6 Classic/FE
• Oct 2: Galaxy S23 series, S21 FE, Z Fold6, Z Flip6, A26 5G, A17 5G, A16 5G
• Oct 6: Galaxy S22 series, Z Fold4, Z Flip4, A55 5G
• Oct 9: Tab S10 FE, Tab S8 Lite
• Oct 13: Fold5, Flip5, A54 5G, A52s 5G, Tab S9 FE/FE+, Tab S9 standard/+
• Oct 16: A25 5G, A23 5G, Tab Active 5
• Oct 20: A15 5G, M34 5G
• Oct 23: A06, XCover 6 Pro/7, Tab S9/S8 series
• Oct 27: M33 5G, M15 5G
• Oct 30: A53/A35/A34/A33 5G

November: Wearables & Tablets

• Nov 3: Watch5 Pro/5/4 Classic/4
• Nov 5: Tab A9
• Nov 7: Tab Active 5 Pro
• Nov 10: XCover 7 Pro

Note: Rollout dates apply initially to Asia and Europe. Availability in North America and other regions may vary by carrier certification and staging.

What’s New in One UI 8?

1. Privacy Dashboard 2.0 

Gain full visibility into your privacy: access detailed timelines showing when apps use your camera, microphone, or location. Customized alerts notify you of unusual access, and one-tap controls let you revoke permissions instantly.

2. AI-Powered Widgets 

Experience smarter home screens with widgets that adapt to your habits. Weather forecasts appear before your morning run, calendar events surface during work hours, and media controls pop up when you connect headphones—all driven by on-device AI.

3. Smooth Share 

Transfer large files or multiple photos at lightning speed over Wi-Fi Direct without relying on mobile data. Auto-resume capability ensures interrupted transfers pick up right where they left off.

4. Enhanced Theming 

Personalize your device like never before. Dynamic color palettes extract hues from your wallpaper to recolor system accents, while new lock-screen shortcuts and resizable icons let you tailor shortcuts for one-tap access to your favorite apps.

5. Battery Health Monitor 

Extend your battery’s lifespan with predictive charging that learns your schedule and slows charging near 100 percent overnight. View detailed usage analytics and health scores to identify power-hungry apps and make informed adjustments.

Preparing Your Device

Back Up Your Data 

Before updating, secure your photos, contacts, and settings via Samsung Cloud or Smart Switch. A full backup ensures you can restore seamlessly if you encounter any issues.

Clear Sufficient Storage 

One UI 8 requires at least 5 GB of free space. Delete unused apps, transfer large files to the cloud, or offload media to ensure the installer runs without errors.

Charge & Connect 

Plug in your device and connect to a reliable Wi-Fi network. A stable power source and internet connection prevent update interruptions that can corrupt system files.

Remove Legacy Apps 

Uninstall outdated or beta-version apps that may not be compatible with Android 16. This reduces the risk of post-update crashes and improves overall system stability.

Rollout Caveats

Carrier Certification Delays 

Some mobile carriers perform additional testing before approving updates. If your network isn’t listed in early waves, expect a delay of one to two weeks after the initial rollout.

Staged Deployment 

Samsung uses phased updates to minimize network strain. Even if your model’s launch date arrives, you may receive the OTA notification several days later depending on server load and region.

Beta Program Participants 

If you enrolled in the One UI 8 beta, opt out of the program and install the official One UI 8 build via Settings → Software Update. Remaining in beta can block the stable firmware from installing correctly.

Frequently Asked Questions

Q: When will my Galaxy receive One UI 8? 

Refer to the timeline above—your model’s date is listed under its category. If you’re in a region not mentioned, expect a slight delay.

Q: Do I need to install OTA manually? 

Most updates arrive automatically. To check manually: Settings → Software Update → Download and Install.

Q: Will One UI 8 affect my battery life? 

Battery optimizations in Android 16 and Smart Battery features generally maintain or improve battery endurance.

Q: Can I revert to One UI 7 if I encounter issues? 

Rolling back requires a full firmware flash via Samsung Smart Switch and will erase all data. Back up first.

Related Articles

• Samsung Galaxy S25 Family Gets Its First Major Update: Bug Fixes, Camera Improvements & More!

• Samsung Introduces Advanced Security Features in One UI 8 for Android 16, Including Knox Protection and Post-Quantum Cryptography

• One UI 8 Beta Release: Galaxy S24 & S23 to Get Android 16 in July

• Samsung Begins Testing One UI 8 Based on Android 16