Protect your Android based smart phone from malicious attacks and viruses. Locate your lost Android device in case it is stolen. Block specific numbers from being able to call or send SMS messages. Get a mobile firewall to block hackers. Track network data and wifi usage. Avast mobile security gives you top class mobile antivirus protection and mobile tracking facility in stealth mode. Not only computers, but smart phones are also target for hackers to steal your identity and personal information. We download and install many apps continuously, without doing much inquiry about its publisher. Just an interesting app by look and feel and users will download it to use on their smart phone. Kids have smart phones and they download stuff everyday. Mobile apps (games, software) can be malicious. So we need a good antivirus and security protection for our mobile phone.