Are you looking to secure your private photos, social media applications, and personal chats with a trusted privacy guard? You are in the right place. AppLock APK by DoMobile is the world’s leading application protection tool, enabling you to lock individual apps, hide sensitive media files, and prevent unauthorized access with ease.

Technical Specifications & App Info
Review the application details and system requirements before downloading the latest APK package to your Android device:
| Parameter | Application Details |
| App Name | AppLock (Privacy Guard) |
| Developer | DoMobile Lab |
| Latest Version | v6.3.3 (2026 Updated Build) |
| File Size | ~48 MB |
| Operating System | Android 7.0 or Higher |
| Category | Tools / Privacy / Security |
| License | Free / In-App Purchases |
Key Features of AppLock APK
AppLock comes packed with powerful utilities designed to keep your smartphone secure from prying eyes:
1. Lock Social & System Apps
Instantly lock WhatsApp, Facebook, Instagram, Snapchat, Gallery, SMS, Contacts, and Gmail. Prevent friends, parents, or coworkers from snooping through your private conversations or system settings.
2. Photo & Video Vault
Hide sensitive pictures and private videos behind a secure virtual safe. Hidden items vanish automatically from your stock phone gallery and remain encrypted.
3. Intruder Selfie Cam
If an unauthorized person tries to break into your locked apps using the wrong password or pattern, AppLock automatically triggers your front camera to capture a photo of the intruder.
4. Advanced Protection & Anti-Uninstall
Enable advanced protection features to prevent kids or intruders from force-stopping or uninstalling AppLock without your master password.
5. Multiple Unlock Methods & Customization
Choose between a numeric PIN, classic pattern trace, or biometric Fingerprint Unlock. You can even disguise the lock screen with custom themes or randomized keyboards.

How to Download and Install AppLock APK on Android
Follow these simple steps to install the official APK package safely on your smartphone:
- Click the direct download button on our site to save the latest AppLock APK file.
- Go to your phone Settings > Security (or Privacy), and toggle on Install Unknown Apps for your browser.
- Open your File Manager, locate the downloaded file inside your Downloads folder, and tap Install.
- Open AppLock, set your master PIN or pattern, and start protecting your private apps instantly!
Frequently Asked Questions (Comprehensive FAQs)
1. Is AppLock APK completely free to download and use?
Yes, AppLock is free to download and offers core app locking and vault features without requiring mandatory payments.
2. What should I do if I forget my AppLock password?
You can easily recover your password by utilizing the recovery options configured during your initial setup or through security email verification prompts.
3. Why does my browser display a security warning when downloading the APK?
Android browsers show standard safety warnings for any application downloaded outside the Google Play Store. You can safely tap Keep File or Allow to proceed with the manual installation.
4. Can AppLock prevent someone from uninstalling it from my phone?
Yes, by enabling “Advanced Protection” or “Prevent Force Close/Uninstall” in the application settings, unauthorized users cannot delete AppLock without entering your master password.
5. Does AppLock drain my smartphone’s battery?
No, AppLock is optimized with an efficient background locking engine designed to protect your apps continuously without causing excessive battery drain.
Conclusion
Securing your personal privacy on mobile devices has never been more critical. AppLock gives you complete control over who accesses your photos, chats, and personal data. Download the latest 2026 APK version securely from our links above and enjoy total peace of mind every time you hand your phone to someone else!