Samsung Rolls Out One UI 7 Update for Galaxy Z Flip 4 & Z Fold 4 : Full Details Inside

Samsung Begins One UI 7 Rollout for Galaxy Z Flip 4 and Z Fold 4 in South Korea

Samsung has officially begun rolling out the highly anticipated One UI 7 update, based on Android 15, for its 2022 foldable smartphones — the Galaxy Z Flip 4 and Galaxy Z Fold 4. This update is currently available to users in South Korea, with global availability expected to follow shortly. With this release, Samsung continues its commitment to offering extended software support and timely updates for its premium devices.

Samsung Galaxy Z Flip 4 and Galaxy Z Fold 4 receiving One UI 7 Android 15 update in South Korea

📦 Update Details: Build Numbers and Size

The One UI 7 update for the Galaxy Z Flip 4 and Galaxy Z Fold 4 comes with the following PDA build versions:

• Galaxy Z Flip 4: F721NKSU6HYD9

• Galaxy Z Fold 4: F936NKSU6HYD9

This is a major firmware upgrade, and the installation package size is approximately 5GB. As such, it is recommended to download the update over a stable Wi-Fi connection and ensure at least 30–40% battery life before proceeding with the installation.

🆕 Key Features & Enhancements in One UI 7

With Android 15 as its foundation, One UI 7 brings a host of new features, improved personalization, enhanced privacy controls, and smarter AI integrations to elevate the foldable phone experience. Here's a breakdown of the major additions:

1. 🔍 Enhanced Home Screen Experience

You can now resize folders on the Home screen to make them larger. This is especially useful for users who want quicker and easier access to apps, reducing the number of taps needed.

2. 🕒 Improved Clock App

Samsung has revamped its Clock app, allowing users to group multiple alarms together. This makes setting and managing alarms more intuitive and time-efficient.

3. 📸 Gallery Improvements

The Gallery app now supports custom photo and video collages, letting you unleash your creativity directly from your phone without needing third-party apps.

4. 📱 Nearby Devices & Drag-and-Drop Sharing

The newly introduced Nearby Devices feature allows you to connect and interact with nearby Samsung devices simply by dragging and dropping content. Whether it’s a Galaxy Tab, Watch, or another phone, the interaction is seamless.

5. 🎥 Camera Share as Webcam

One of the standout features is Camera Share, which turns your phone’s powerful camera into a webcam for your PC. This is ideal for high-quality video calls and content creation, especially for professionals and influencers.

6. 💾 Wireless Storage Share

The new Storage Share feature enables users to access their phone’s files on a computer wirelessly, eliminating the need for a USB cable. This is perfect for users who frequently move files between devices.

7. 🤖 Gemini AI Assistant

Samsung’s new Gemini AI assistant is designed to help you get more done with less effort. It can understand context better, offer smart suggestions, and execute commands more naturally.

8. 🔐 Latest Android Security Patch

The One UI 7 update also includes the latest Android security patch, enhancing overall system security and stability. This ensures your device is better protected against vulnerabilities and threats.

📍 Currently Available in South Korea

At the time of writing, the One UI 7 update is exclusive to South Korean users of the Galaxy Z Flip 4 and Galaxy Z Fold 4. Samsung has a pattern of releasing major updates in its home country first before rolling them out globally in phases. If you're outside South Korea, keep an eye on the Software Update section in your Settings menu over the coming weeks.

🛠️ How to Install the Update on Your Device

If you’ve received a notification regarding the One UI 7 update, you can install it immediately by following these simple steps:

1. Open the Settings app on your device.

2. Scroll down and tap on Software update.

3. Tap Download and install.

4. If an update is available, follow the on-screen instructions to complete the installation.

Since the update is quite large (around 5GB), it's best to:

• Back up important data beforehand.

• Ensure your device has enough storage space.

• Connect to Wi-Fi to avoid mobile data charges.

• Charge your device to at least 50% before beginning.

📲 One UI 7 on Galaxy Z Flip 4 and Z Fold 4: What It Means for Users

The Galaxy Z Flip 4 and Galaxy Z Fold 4 were launched in 2022 with Android 12-based One UI 4.1. Since then, Samsung has provided consistent support, including Android 13 and Android 14 updates. With Android 15-based One UI 7, the foldables enter a new phase of their lifecycle — enriched by smarter software and deeper hardware integration.

Galaxy Z Flip 4 Users:

The clamshell design becomes even more functional with smarter software tweaks, making multitasking, content sharing, and personalization more fluid.

Galaxy Z Fold 4 Users:

The large, foldable display now benefits from better optimization, especially for split-screen multitasking and app continuity between the cover and main screen.

💡 Why You Should Update to One UI 7

Still unsure whether to install One UI 7 on your Galaxy Z Flip 4 or Z Fold 4? Here’s why it’s worth your attention:

• Improved User Interface: One UI 7 delivers a cleaner, more modern look with better animations and transitions.

• Enhanced Device Synergy: Features like Camera Share and Storage Share improve connectivity between your devices.

• AI Productivity Boost: Gemini AI offers intelligent assistance, making everyday tasks simpler and faster.

• Better Multimedia: With upgraded Gallery and Camera functionalities, your foldable becomes a creative studio in your pocket.

• Future-Proofing: With Android 15 at its core, your device stays compatible with the latest apps, security protocols, and features.

📣 When Will Other Regions Get One UI 7?

While Samsung hasn’t yet released an official roadmap for the One UI 7 rollout beyond South Korea, it typically expands to other major regions within a few weeks. Users in Europe, India, the U.S., and Southeast Asia can expect the update soon. If you're eager to try it out early, keep checking the Software Update section manually every few days.

💬 User Tips

• Battery Drain After Update? It's normal for the device to use more battery right after a major update. Wait 2–3 days for the system to optimize.

• Apps Crashing? Make sure all your apps are updated to their latest versions from the Galaxy Store or Google Play.

• Device Slow? Wipe the system cache partition from recovery mode to clear old temporary files.

• Backup Reminder: Use Samsung Smart Switch or Google One to back up your data before updating.

🙏 Thanks to the Community

A special shoutout to Alfaturk for the tip regarding the One UI 7 rollout in South Korea. The Samsung community continues to be a reliable source of early information and updates.

📢 Final Thoughts

The One UI 7 update for the Galaxy Z Flip 4 and Z Fold 4 isn’t just a version bump—it’s a complete package of productivity, security, and innovation. From AI-powered enhancements to improved device interoperability, the Android 15-based upgrade breathes new life into these 2022 foldables. As Samsung continues its software excellence journey, users can look forward to even more intelligent features that blur the lines between hardware and software.

If you're in South Korea, now's the time to download and install the update. For everyone else — hang tight; One UI 7 is coming soon to your foldable!