Samsung Begins One UI 8 Beta 3 Rollout to Galaxy S25 Series – 7 Major Upgrades & Bug Fixes Unveiled!

Naveen Thakur

1 Jul, 2025

📢 Samsung Launches One UI 8 Beta 3 for Galaxy S25 Series – Here's Everything You Need to Know!

Samsung has officially started rolling out the One UI 8.0 Beta 3 update to its flagship Galaxy S25 series, including the Galaxy S25, S25+, and S25 Ultra. Identified by the PDA build version ending with ZYFA, this Beta 3 release is a significant leap forward in terms of functionality and stability.

One UI 8 Beta 3 update on Samsung Galaxy S25 Ultra

Samsung Galaxy S25 Series Receiving One UI 8 Beta 3 Update

While users were hoping for the latest July security patch, Samsung has opted for the June 2025 security patch, which may disappoint some. However, the new features, bug fixes, and performance improvements far outweigh this minor setback.

📌 Key Highlights of One UI 8 Beta 3:

🔧 7 Major Fixes and Improvements
📦 Over 1GB in Size
🌍 Live in Germany, India, South Korea, UK
🛠️ Good Lock, Secure Folder, Keyboard & S Pen Fixes
🚀 Smoother App Navigation & Performance
🔁 Revamped Modes and Routines
🔓 Security Patch: June 2025 (Not July)

🌍 Where Is One UI 8.0 Beta 3 Available?

Samsung has begun the Beta 3 rollout in the following countries:

Germany
India (released as Beta 2 but includes Beta 3 fixes)
South Korea
United Kingdom

Other beta markets such as Poland and the United States are still waiting for the update. Users in these regions can expect the update soon, as Samsung typically expands availability in phased rollouts.

🔍 You can check manually via:
Settings > Software update > Download and install

🧠 Why Beta 3 is a Game-Changer

After a lukewarm response to the earlier Beta builds, the One UI 8 Beta 3 update delivers more polish, fewer bugs, and a refined experience. For users waiting on a more stable and usable beta version—this is the one.

Unlike the initial builds that felt raw and unpredictable, Beta 3 addresses multiple underlying issues and introduces essential usability improvements across Samsung’s ecosystem.

🧰 Top 7 Improvements in One UI 8 Beta 3

Let’s explore the 7 major improvements that Beta 3 introduces to Galaxy S25 devices.

1. ✅ Good Lock and NavStar Bug Fixes

Samsung addressed a persistent bug in NavStar, where the status bar overlapped with app menus, breaking the UI flow. This issue has now been resolved, making for a smoother multitasking experience.

2. 🧷 Secure Folder Keyboard Bug Fix

Earlier, users encountered an annoying bug where keyboard input would fail on the PIN entry screen in the Secure Folder. A reboot was required each time—no more. This issue has been ironed out, providing better security access without interruptions.

3. 🖊️ S Pen Improvements

The S Pen text input has been made more accurate. Previous builds had delayed or misaligned strokes, making note-taking frustrating. Beta 3 enhances real-time recognition and swipe input, ensuring seamless stylus usage.

4. ⌨️ Samsung Keyboard Enhancements

Beyond S Pen, swipe-to-type gestures now register properly, and text prediction has improved. Typing feels faster, more accurate, and more consistent—great for those who rely on the Samsung Keyboard.

5. 🔄 Modes and Routines Load Faster

The Modes and Routines menu is critical for users who automate phone behavior. Earlier versions were plagued by slow loading times and occasional lags. Beta 3 introduces optimizations that make the UI much more responsive.

6. 🔍 Labs Screen Preview is Back

The Labs section has brought back the Screen Preview feature. This hidden tool, loved by power users, helps you customize how apps and gestures behave. Its return gives users more control over their phone’s interface.

7. 🧪 System-wide Stability & App Enhancements

Samsung has introduced software stabilization tweaks across multiple stock apps like the Gallery, Messages, and Samsung Internet. Navigation between apps now feels fluid, and transitions are smoother with minimal input delay.

⚠️ What About the Security Patch?

Despite all these upgrades, the One UI 8.0 Beta 3 ships with the June 2025 security patch, not July. While it’s only a month's delay, some power users expected timely security updates, especially from a flagship beta.

Samsung may reserve the July patch for the next Beta build or the stable release. Still, Beta 3 is safe enough for daily use given the extensive internal optimizations.

📝 How to Join the One UI 8 Beta Program

If you haven’t joined the beta program yet, here’s how to get started:

🔧 Steps to Enroll:

Open the Samsung Members app.
Log in with your Samsung Account.
Look for the One UI 8 Beta Program banner.
Tap Enroll and agree to the terms.
Navigate to Settings > Software update > Download and install.

Once downloaded, your phone will restart into the Beta build.

📊 Performance Overview

Initial feedback from users in India, Korea, and Germany reveals that Beta 3 significantly reduces app crashes, improves background task handling, and provides longer screen-on time for battery life.

Animations are crisper, and the One UI elements like Quick Settings, Notification Panel, and Widgets now feel snappier and less cluttered.

🔄 What to Expect Next?

Samsung is expected to release One UI 8 Beta 4 in mid to late July, which may bring:

Updated July 2025 security patch
Enhancements for Galaxy AI
More optimizations for camera and image editing tools
Improvements to battery health management

The final stable One UI 8.0 is likely to arrive in late August or early September 2025, aligned with the launch of the Galaxy Z Fold7 and Flip7.

💬 Final Thoughts: Should You Install Beta 3?

If you were waiting for a more reliable beta version, One UI 8.0 Beta 3 is the best time to jump in. It packs enough stability and enhancements to feel like a near-final version—great for users who want to try the latest Android 16 features early.

That said, as with any beta software, some bugs may persist. If you’re a cautious user, you might still want to wait for the stable release.