avast! Free Mobile Security gives you mobile antivirus protection and mobile tracking while concealing itself from would-be thieves.

Antivirus protection for your Android

avast! Mobile Security keeps you safe from malware and malicious apps.

Filter incoming calls and SMS messages

Block specific numbers from being able to call or send SMS messages.

Track your lost or stolen device

Our Anti-Theft component provides you with remote options for locating and recovering your phone.

Monitor your security status

The homescreen widget gives you easy access and instant protection status.

Warns you of infected websites

Web Shield warns you if your browser tries to load any malware-infected URLs.

Add a firewall to block hackers

If your phone is rooted, you can add a firewall to ensure that hackers stay out of your phone.

Track network data and Wi-Fi usage

Your data usage is tracked to help you stay closer to your monthly data limits.

Auto-correct for mistyped URLs

If enabled, SiteCorrect helps prevent the troubles of mistyped URLs.

What's New:

  • Earn Premium subscription for free by inviting 5 or more friends
  • Various bugfixes