Advertisements Intro: Avast Mobile Security & Antivirus offer complete security suite with features like antivirus, app locker, call blocker, web shield, firewall (rooted only), Wi-Fi scanner, Wi-Fi speed test, RAM booster, junk cleaner, anti-theft, photo vault and power saver. Note: To download Avast Mobile Security old versions APK scroll down the page or click here: Old Versions Latest Version: 6.9.3 Supported OS: Android 4.1 & up Package Name: com.avast.android.mobilesecurity Developer: Avast Software APK Size: 23.4 MB APK SHA1: D403ABC8AF8117D3B01D0F4EC9371BF0151562D4 Signature: 342C8F0921EA04EA4EE826316F53685CCC9D1AA3 Avast Mobile Security on Play Store Old Versions: • Avast Mobile Security 6.9.2 Download APK » Requires: Android