Samsung Confirms One UI 8 Beta for Galaxy S23, Z Flip 5 & Z Fold 5 in September 2025

For weeks, Galaxy S23 and foldable owners have been asking whether their devices would make the cut for this beta testing phase. Now, Samsung’s representative has cleared the air, confirming that these models are eligible and the rollout will proceed as planned.

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A Quick Recap – Samsung’s One UI 8 Journey

One UI 8 is Samsung’s custom skin based on Android 16, bringing performance improvements, design refinements, and brand-new AI-powered features. The beta program gives users a sneak peek at the upcoming software before it becomes officially available worldwide.

Samsung started the One UI 8 Beta in August 2025 for its latest Galaxy S25 series, and now it’s ready to expand to 2023’s flagship models. This move shows Samsung’s commitment to supporting older premium devices with the latest innovations.

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Eligible Devices for the September 2025 Beta Phase

In this phase, Samsung has confirmed the following models will get the One UI 8 Beta:

1. Samsung Galaxy S23 series

   • Galaxy S23

   • Galaxy S23+

   • Galaxy S23 Ultra

2. Samsung Galaxy Z Flip 5

3. Samsung Galaxy Z Fold 5

These devices will join the beta testing program in select markets first, with more countries expected to be added later.

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What’s New in One UI 8?

Samsung hasn’t revealed the full changelog yet, but based on early leaks and the Galaxy S25 beta rollout, here are the expected features:

1. Updated Design & Animations

• Smoother transitions between apps.

• Refined Quick Settings panel with a cleaner look.

• Improved dark mode contrast and consistent app themes.

2. AI-Powered Enhancements

• Galaxy AI integration for image editing, summarizing text, and generating wallpapers.

• Smart Suggestions 2.0 that adapts to your app usage patterns.

3. Enhanced Multitasking

• More flexible split-screen support for foldables.

• Resizable pop-up windows with improved drag-and-drop functionality.

4. Camera Upgrades

• AI Scene Optimizer with better low-light performance.

• Faster shutter response and improved HDR processing.

5. Performance Boost

• Optimized background processes for longer battery life.

• Faster app launches thanks to new Android 16 performance APIs.

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How to Join the One UI 8 Beta Program

Once the beta goes live in your country, here’s how to enroll:

1. Open Samsung Members App

   • Ensure you have the latest version from the Galaxy Store or Google Play Store.

2. Look for the One UI 8 Beta Banner

   • Tap on it and read the terms & conditions.

3. Sign Up for the Beta

   • After registration, wait for the OTA update notification.

4. Download & Install the Update

   • Go to Settings → Software Update → Download and Install.

📌 Note: Beta spots are limited, so early registration is recommended.

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Benefits of Joining the Beta Program

1. Early Access to New Features

You’ll get to experience One UI 8 months before the official release.

2. Influence Final Software

Your feedback will directly help Samsung improve stability and performance.

3. Be Part of the Testing Community

Join discussions in the Samsung Members forum with other beta testers.

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Things to Consider Before Installing the Beta

• Backup Your Data: Betas can be unstable. Use Samsung Smart Switch to backup.

• Expect Bugs: Since it’s pre-release software, occasional glitches are normal.

• Limited Support for Some Apps: Certain banking or payment apps might not work.

• Battery Drain: Early beta builds may have higher battery consumption.

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Expected Rollout Timeline

While Samsung hasn’t provided an exact date for the September 2025 release, based on past beta cycles, here’s what we can expect:

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Market Reactions & User Expectations

The announcement has been met with positive reactions from Samsung’s community. Many Galaxy S23 owners were concerned they might be excluded since it’s now two generations old. However, Samsung’s decision reinforces their 4–5 years of major updates policy for flagship devices.

Foldable users are particularly excited, as One UI 8 brings better optimization for the Flex Mode and improved app continuity when switching between folded and unfolded states.

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Samsung’s Official Statement

A Samsung spokesperson said:

“We are excited to bring the One UI 8 Beta experience to Galaxy S23, Galaxy Z Flip 5, and Galaxy Z Fold 5 in September 2025. We thank our loyal users for their patience and look forward to their valuable feedback as we refine the software for the final release.”

This statement aligns with Samsung’s broader goal of delivering consistent, timely updates to both new and slightly older devices.

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Tips for a Smooth Beta Experience

1. Keep Your Device Charged – Ensure at least 50% battery before installing updates.

2. Use Wi-Fi – Beta builds can be 3–4 GB in size, so Wi-Fi is recommended.

3. Report Bugs Promptly – Use the Samsung Members app to submit issues.

4. Avoid Installing on Primary Device – If you rely heavily on your phone for work, consider installing beta on a secondary device.

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How One UI 8 Compares to One UI 7

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Final Thoughts

Samsung’s confirmation is great news for Galaxy S23, Z Flip 5, and Z Fold 5 owners who have been waiting for Android 16-based One UI 8. This update not only future-proofs their devices but also gives them access to the latest software innovations months before the general public.

With September 2025 just around the corner, now’s the time to backup your data, update your Samsung Members app, and get ready for a new wave of features and enhancements.

Stay tuned to Ask Anything for the latest One UI 8 news, changelogs, and rollout updates.

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