Download Security Master – Antivirus, VPN, AppLock, Booster formerly CM Security Antivirus. A free Android anti-virus to protect your device from potential attacks and virus threats. Protect your android device against virus content that can infect your applications and data. You can also prevent other people from browsing your private apps with the application locking feature.
This app can be termed as all in one app. Security Master app has an Antivirus, VPN, AppLock and a phone Booster. Its one-stop security, maintenance and optimization app for Android. Instead of downloading different apps for all these different functions, just download this single app and get the work done. The app is free to download and use but the adds are a nuisance so beware.
This APK has no advertisements
Requires Android 4.0+