Security Master - Antivirus, VPN, AppLock, Booster APK

Version: 5.1.8 for Android, Windows PC, Mac.

Updated on: 2022-12-02

Author: Cheetah Mobile (AppLock & AntiVirus)

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[ App details | Screenshots | Installation instructions | Older versions ]

App details

Version: 5.1.8
App size: 24.5 MB
Category: Tools

Latest updates:

We are always working to improve Security Master performance and user experience.
Becau... read more

App Description:

The original CM Security upgraded to the Security Master and redefined the scope of Phone... read more

Screenshots

Security Master - Antivirus, VPN, AppLock, Booster IconScreenshot 1Screenshot 2Screenshot 3Screenshot 4Screenshot 5

Installation instructions

Security Master - Antivirus, VPN, AppLock, Booster works on any Android devices (requires Android 4.0 or later). You can also install and run this application on your PC or Mac by using an Android emulator app. Here's how to do it:

Install Security Master - Antivirus, VPN, AppLock, Booster on Android devices

Select one of the two options below, depending on the type of file you downloaded from this page.

Install APK file

Find and select the APK file. Tap 'Install' when the APK installer menu shows up. Afterwards, complete the installation by following any additional instructions that appear on-screen.

Install XAPK file

To install a .XAPK file, first download and install the Split APKs Installer (SAI) application. Then, open the SAI app and choose the "Install APKs/XAPK" option. Locate the .XAPK file you wish to install and click 'Install.'

Install Security Master - Antivirus, VPN, AppLock, Booster on Windows 10/11 and Mac

This app can be operated on a computer with an Android emulator. While there are various emulators available, this tutorial uses BlueStacks, which is compatible with both Mac and Windows systems.

Installing BlueStacks is straightforward. Simply download the installer from the BlueStacks website and run it. Be aware that the installer is large and setting up the engine might take some time.

If you don't have other programs associated with APK/XAPK file types, BlueStacks will open these files by default. To install an app, either double-click the APK/XAPK file or drag-and-drop it onto the BlueStacks home screen. Then, confirm the installation. Once installed, the app will appear on the BlueStacks home screen.

That's all! You've now successfully installed Security Master - Antivirus, VPN, AppLock, Booster on your PC Windows and Mac using BlueStacks.

If you have any questions, please post them in the discussion section below.

Ratings

4.7 out of 5 - 25,575,600 reviews
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19

Older versions

5.1.8 (50181238)2022-12-02
5.1.7 (50175234)2020-05-25
5.1.7 (50175226)2020-05-25
5.1.7 (50173234)2020-05-25
5.1.7 (50173232)2020-05-25
5.1.6 (50165206)2020-05-25
5.1.4 (50145182)2020-05-25
The original CM Security upgraded to the Security Master and redefined the scope of Phone Security: protects not only your android phone but also your privacy.

More than a simple antivirus for android, Security Master is built with more powerful feature, including:
★Intelligent Diagnosis - Antivirus, Junk Clean, Phone Booster, Battery Saver, CPU Cooler
★SafeConnect VPN – fast secure VPN proxy
★Wi-Fi security - scan Wi-Fi networks for threats
★Anti-Theft Alarm – protect your phone from theft by sounding an alarm
★Message Security – hide notifications preview
★Applock – lock and protect apps with a password
★Intruder Selfie - capture intruder using your phone

Key Features:
Intelligent Diagnosis
Antivirus - Security Master, a free antivirus for android, keep your phone and privacy safe from virus & malware with #1 antivirus engine.
Junk Clean - Intelligently scan and remove junk files including system and app caches with just one tap.
Phone Boost, Battery Saver, and CPU Cooler - Remove background apps that take high memory usage, overheat and drain battery.

SafeConnect VPN
Bypass firewalls and freely access sensitive websites, watch videos not available in your country anonymously without being tracked.
Hide IP address and apply virtual location, protect your online activities to prevent leak of online banking information, private messages, and browsing history.

Wi-Fi security
Security Master detects and identify phishing Wi-Fi network, test network speed and protect phone's online safety.

Anti-Theft Alarm
Anti-Theft Alarm protect your phone from theft by sounding an alarm when someone moves your phone.

Message Security
Message Security hides notifications preview timely to protect your privacy. It gathers all chat notifications into one and makes them easier to read & manage.

AppLock
Lock Bluetooth & Wi-Fi switches, apps, photos, or any private data with a pattern, PIN code, or fingerprint.

With Security Master, a free antivirus for android, protect your phone from viruses and malware. Keep your privacy safe with Applock, SafeConnect VPN, Wi-Fi Security and more features.

Terms of service: https://goo.gl/AidoF8
Privacy Policy: https://goo.gl/ec3pN2
AdChoices: https://goo.gl/qrzoXV
Security Master has used ACCESSIBILITY SERVICE.
We are always working to improve Security Master performance and user experience.
Because of you, we are getting better.
- More powerful scanning and antivirus engine
- Optimize product speed and performance
- Fix some known bugs
You can:
🛡️ Get the most advanced antivirus service here!
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