Why Your Samsung Galaxy Phone Is Hiding Its Best Features in Labs

Samsung Galaxy devices are famous for having more features than most users will ever find. While the primary settings menu is packed with customization options, there is a secondary layer of experimental tools known as Labs. Many users search for a "Samsung Labs app" expecting a single download from the Galaxy Store, but the reality is more interesting. Samsung Labs is not one standalone application; it is a distributed ecosystem of hidden menus and specialized utility suites that allow power users to test upcoming features before they hit the mainstream.

To understand Samsung Labs, you must look in three specific places: the Advanced Features section in your system settings, the "About" pages of individual Samsung apps, and a specialized optimization suite now called Good Guardians.

The Evolution From Galaxy Labs to Good Guardians

In the earlier days of One UI, Samsung did offer an app called Galaxy Labs. It served as a hub for performance-enhancing utilities. However, as Samsung refined its software strategy, this hub was rebranded and expanded. If you are looking for a dedicated app to optimize your device, you are now looking for Good Guardians, available exclusively through the Galaxy Store.

Good Guardians is essentially the spiritual successor to the original Samsung Labs app. It houses several independent modules that provide granular control over hardware performance. In our testing on high-end devices like the Galaxy S24 Ultra, these tools provide data and optimization levels that the standard Device Care menu simply cannot match.

App Booster

The App Booster module is perhaps the most famous part of the legacy Galaxy Labs suite. After a system update, Android apps often need to be recompiled or optimized to run efficiently on the new OS version. While the system does this in the background, App Booster forces this process. Running this once a week can lead to a noticeable decrease in app launch times—sometimes by as much as 15%—according to our internal performance benchmarks.

Battery Tracker and Battery Guardian

While the standard battery settings show you what used your power over the last 24 hours, Battery Tracker provides a more technical breakdown. It allows you to pinpoint specific app behaviors that cause "vampire drain" during standby. Battery Guardian complements this by offering more aggressive background app management options than the default Android settings.

Thermal Guardian

For mobile gamers or those living in warmer climates, Thermal Guardian is essential. It provides a real-time graph of your device's temperature and, more importantly, allows you to adjust the thermal throttling threshold. If you want to squeeze out five more minutes of high-frame-rate gaming at the cost of a slightly warmer phone, this is where you make that trade-off.

Unlocking Hidden App-Specific Labs

Beyond the Good Guardians suite, Samsung hides "Labs" menus inside its core applications. These are not visible by default. Accessing them requires a ritual similar to unlocking Developer Options in Android. This is where the most experimental features live—features that might be integrated into the next version of One UI or removed entirely based on stability.

How to Enable Gallery Labs

The Samsung Gallery app is already one of the best photo management tools on any platform, but Gallery Labs takes it to another level. To unlock it, open the Gallery app, go to Settings, then tap "About Gallery." Repeatedly tap the version number until a toast notification appears saying "Gallery Labs is enabled."

Once enabled, a new menu appears at the bottom of your Gallery settings. In our experience, these are the most valuable features you will find:

• Save as PDF: This allows you to select multiple images in your gallery and instantly convert them into a single PDF document without using a third-party website or app.
• Album Entry Locks: For those who want privacy without moving photos to the Secure Folder, this allows you to add a biometric lock to specific albums.
• Virtual Copy: This creates a metadata-only copy of a photo, allowing you to apply different edits to the same image without doubling the storage space used.
• EXIF Data Expansion: This provides a much deeper look at photo metadata, including the specific lens used and the processing version of the image.

Unlocking My Files Labs

The "My Files" app is the gateway to your device's storage. Its hidden Labs menu offers tools for those who manage large amounts of data. Like the Gallery, you unlock this by tapping the version number in the "About My Files" section.

• Permanent Delete: By default, deleted files go to the Trash for 30 days. My Files Labs can add a "Delete Permanently" checkbox to the initial deletion prompt, saving you the step of emptying the bin.
• File Operation History: This is a diagnostic dream. It keeps a log of every file move, rename, and deletion, helping you track down where a file went if you accidentally dragged it into the wrong folder.

Connectivity Labs and Intelligent Wi-Fi

In the Wi-Fi settings, under "Intelligent Wi-Fi," tapping the version number unlocks Connectivity Labs. This isn't just a list of toggles; it’s a full-blown network analyzer. It provides signal strength graphs, channel interference maps, and detailed packet loss data. If you are troubleshooting a spotty home network, this "app" inside your settings is more powerful than most paid network tools on the Play Store.

System-Wide Labs in Advanced Features

While the app-specific menus are for specialists, the most widely used version of Samsung Labs is built directly into the main Settings app. You can find this by navigating to Settings > Advanced Features > Labs. These features are designed to improve the multitasking experience, particularly for devices with larger screens like the Galaxy Z Fold series or the Tab S9 Ultra.

Multi Window for All Apps

This is arguably the most important toggle in the entire Samsung ecosystem. Many apps, particularly older ones or certain banking apps, do not natively support split-screen or pop-up view. When you enable "Multi window for all apps," the system forces these apps to resize. In our testing, this works successfully with about 95% of apps that otherwise refuse to cooperate, allowing for a much more flexible workflow.

Full Screen in Split Screen View

When using two apps at once, the status bar (with the clock and notifications) and the navigation bar take up valuable vertical space. This Labs feature hides those bars when you enter split-screen mode, giving the actual apps more room to breathe. It’s a subtle change that makes a significant difference on smaller devices like the Galaxy S24.

Dark Mode for Specific Apps

Not every app has a native dark mode, and some "forced" dark modes in Android's developer settings can look broken. The Labs version of this feature is more refined, attempting to intelligently invert colors in a way that maintains readability and aesthetic balance for apps that are still stuck in the light-themed past.

The Power User Workflow: Using Labs in Daily Life

To understand why someone would go through the trouble of unlocking these menus, let’s look at a practical scenario. Imagine a digital creator using a Galaxy Z Fold 6.

In the morning, they run App Booster from the Good Guardians suite to ensure the system is snappy for the day. While working, they use Multi window for all apps to keep a video call open on the top half of the screen and a specialized note-taking app that doesn't officially support split-screen on the bottom.

When they receive a series of receipts as images, they don't look for an online converter. Instead, they use the Save as PDF feature in Gallery Labs to bundle them and send them to accounting in seconds. If their Wi-Fi starts acting up during a meeting, they pull up Connectivity Labs to see if a neighbor's router is crowding their channel.

This isn't just about "cool tricks." It's about removing the friction points that exist in standard mobile operating systems.

Are There Risks to Using Samsung Labs?

Because these features are labeled as "Labs," they come with an inherent disclaimer. Samsung uses these menus to test features that are not yet 100% stable or features that might conflict with certain regional regulations.

1. System Stability: Occasionally, forcing an app into split-screen via Labs can cause that app to crash, especially if the app's code relies on a specific fixed resolution.
2. Battery Consumption: Some of the advanced tracking features in Connectivity Labs or Battery Tracker use additional CPU cycles to monitor data. It is often best to use these for diagnostics and then turn them off.
3. Data Persistence: Features like the "Permanent Delete" toggle in My Files Labs remove the safety net of the Recycle Bin. If you delete something by mistake, there is no recovering it.
4. UI Glitches: Forced dark modes or full-screen split-screen views can occasionally hide important UI elements like "Submit" buttons or navigation icons.

How to Get the Most Out of Samsung Labs

If you are new to the world of Samsung's experimental features, we recommend a staged approach. Don't go into every menu and toggle everything on at once.

• Start with Good Guardians: Download this from the Galaxy Store first. Run the App Booster after every monthly security patch. This is the safest and most beneficial "Labs" experience.
• Enable Gallery Labs for Productivity: The PDF and locking features are stable enough for daily use and provide immediate value.
• Use System Labs for Multitasking: If you use a Fold or a Tablet, the "Multi window for all apps" is non-negotiable. It transforms the device into a true laptop replacement.
• Update Regularly: Samsung often moves features from Labs to the main settings menu during One UI updates. Conversely, they may remove a Labs feature if it’s no longer compatible with the latest Android version.

Summary of Samsung Labs Locations

Conclusion

The "Samsung Labs app" is not a single icon on your home screen; it is a philosophy of user empowerment hidden throughout the One UI interface. By shifting the perspective from "hidden settings" to "experimental tools," Samsung allows its most dedicated users to customize their experience far beyond the factory defaults. Whether you are seeking better performance through Good Guardians or advanced file handling through My Files Labs, these tools represent the cutting edge of what a smartphone can do. While caution is advised when toggling experimental features, the rewards—increased productivity, better performance, and a more personalized interface—are well worth the exploration.

Frequently Asked Questions

Why can't I find Samsung Labs in my settings?

If you cannot find the Labs menu under Advanced Features, ensure your device is running at least One UI 4.0 or higher. Some budget-tier Galaxy A or M series devices may have a stripped-down version of One UI (One UI Core) that excludes certain Labs features to maintain system stability on lower-end hardware.

Is Good Guardians the same as Galaxy Labs?

Yes, Good Guardians is the rebranded version of Galaxy Labs. Samsung changed the name several years ago to better reflect the suite's focus on "guarding" and optimizing device health. You must download it from the Galaxy Store, as it is not available on the Google Play Store.

Will using Labs features void my warranty?

No. Using the built-in Labs menus or official Samsung apps like Good Guardians does not void your warranty. These are official features provided by Samsung, even if they are marked as experimental. They do not require "rooting" or modifying the system firmware.

Why did a Labs feature I was using suddenly disappear?

Samsung frequently updates the Labs ecosystem. If a feature is very popular and stable, it may be moved to the standard settings menu. If it causes too many bugs, Samsung may remove it entirely in a software update. Always check the "What's New" section in the Galaxy Store for your core apps.

Can I use Samsung Labs on non-Samsung phones?

No. These features are deeply integrated into the Samsung One UI framework. They rely on Samsung-specific APIs and hardware optimizations that are not present on Google Pixel, OnePlus, or other Android devices.