Security Master - Antivirus, VPN, AppLock, Booster 3.0.8 APK Download
Screenshots
About this app
Security Master 3.0.8 is the latest version listed here, and its update adds SecretBox shortcut support for secret bookmarks, so private websites can be saved with browsing records auto-cleaned. It also expands Intruder Selfie to work with the app’s own Screen Lock feature and improves the cloud vault experience.
This Tools app is designed for users who want security and privacy controls in one place. It combines antivirus protection, VPN access, AppLock-style locking, and booster functions in a 12 MB package. The listing shows 9M+ downloads and a 4.6 rating, and it requires Android 5.0 or later.
This page lists a verified APK package for direct install. Confirm the package name com.cleanmaster.security before installing.
What’s new
Features
- For privacy-focused users: lock apps and features with AppLock controls.
- For security checks: use the antivirus function to scan the device and storage.
- For users on public networks: use the VPN option for added connection privacy.
- For lighter devices: install a 12 MB app that targets Android 5.0 and above.
Versions
| Version | Size | Released | |
|---|---|---|---|
| 3.0.8 | 12 MB | Oct 8, 2016 | Get |
FAQ
Is this APK safe, and how can I verify it?
The package name is com.cleanmaster.security and the developer listed is Cheetah Mobile. To verify the file, check that the package name and version match the listing before installing.
What changed in version 3.0.8?
The release notes mention SecretBox shortcut support for secret bookmarks, Intruder Selfie support for the app’s Screen Lock feature, and improvements to the cloud vault experience.
Why does it ask for permissions like camera, location, Wi‑Fi, Bluetooth, and phone access?
Based on the listed permissions, the app may use the camera for Intruder Selfie, location and network access for security and connection features, and phone or wireless permissions for device and connectivity controls.
Who develops it, and is this the original app?
The developer listed is Cheetah Mobile. This page reflects the original package name and store metadata provided for Security Master - Antivirus, VPN, AppLock, Booster.