Free Software And Apps Download

Security Master System Optimization App Download 2021

Apr 26,2019 - Cheetah Mobile (Free)

5.6 MB (Safe & Secure)

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 the 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

security master app

Security Master Key Features

  • Intelligent Diagnosis Antivirus: Security Master, free antivirus for android, keep your phone and privacy safe from viruses & malware with 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 the 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 the leak of online banking information, private messages, and browsing history.
  • Wi-Fi security: Security Master detects and identifies phishing WiFi network, test network speed and protect phone’s online safety.
  • Anti-Theft Alarm: Anti-Theft Alarm protects your phone from theft by sounding an alarm when someone moves your phone.
  • Message Security: Message Security hides notifications previews timely to protect your privacy. It gathers all chat notifications into one and makes them easier to read & manage.
  • AppLock: Lock Bluetooth & WiFi switches, apps, photos, or any private data with a pattern, PIN code, or fingerprint.

With Security Master, 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.

Official Video Tutorial of Security Master App 

Getting Started With Security Master App

Security Master App Overview

Security Master Download
Version 2021
File Size 5.6 MB
Languages English, Italian, French, Spanish, Polish, Chinese, German, Japanese
License Free Trial
Developer Cheetah Mobile


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