Good Lock

Good Lock APK is a free tools app for Android by Samsung Electronics Co., Ltd.. Powerful UI customization and convenience features – most loved by Galaxy users. On this page you can get the latest version 3.0.16.6, read what it offers and follow a simple install guide.

What Is Good Lock APK?

Good Lock belongs to the Tools category and is built by Samsung Electronics Co., Ltd.. It has already reached 10,000,000+ installs on Google Play with an average rating of 3.8/5 from 10,739 ratings, which shows how many people rely on it every day.

Good Lock is an app that helps Samsung smartphone users use their smartphones more conveniently. LockStar: Create new lock screens and AOD styles.

ClockFace: Set various clock styles for the lock screen and AOD. NavStar: Conveniently organize navigation bar buttons and swipe gestures.

Downloading the Good Lock APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.

Key Features of Good Lock APK

• Home Up: It provides an improved One UI Home experience.
• QuickStar: Organize a simple and unique top bar and Quick panel.
• Wonderland: Create backgrounds that move based on how your device moves.
• There are many other plugins with various features.
• Android O, P OS 8.0 SAMSUNG devices.
• (Some devices may not be supported.)

Good Lock App Information

How to Download and Install Good Lock APK

1. Scroll to the download button on this page and tap it to save the Good Lock APK file.
2. Open Settings on your phone and allow installs from your browser or file manager when asked.
3. Open the downloaded file and tap Install.
4. Wait a few seconds, then tap Open to start Good Lock.
5. Switch the unknown-sources permission back off to keep your phone protected.

What’s New in Good Lock 3.0.16.6

Improved app stability and UI enhancements. The listing was last updated on July 20, 2026.

Tips for the Best Experience with Good Lock

• Keep at least 500 MB of free storage so Good Lock can install and update smoothly.
• Use a stable Wi-Fi connection when you download the file or open the app for the first time.
• Grant only the permissions that Good Lock really needs and review them from time to time.
• Restart your phone after a big update if the app feels slow or freezes.

Device compatibility

Good Lock works on phones and tablets running Android 12 or higher. Older devices may run it a little slower, so close background apps if you notice lag.

Is Good Lock APK Safe to Use?

Good Lock is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.

Looking for something similar? Browse our Tools apps or discover more free Android apps.

Good Lock FAQ: Common Questions Answered

Is Good Lock APK free to download?

Yes. Good Lock is free to download and use. Some features may offer optional in-app purchases.

What is the latest version of Good Lock?

The latest version listed here is 3.0.16.6. It was last updated on July 20, 2026.

Which Android version does Good Lock need?

Good Lock needs Android 12 or newer to run properly.

How do I update Good Lock?

Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.

Final Thoughts on Good Lock

If you want a reliable tools app, Good Lock APK is worth installing. Use the button above to get version 3.0.16.6 and enjoy everything Good Lock has to offer.

 

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