This anti virus is good and works pretty well too with the features it promised. But the thing is one doesnt need it. First of all the people who are crying for anti virus scan not showing anything should know that android hardly get affected by viruses. Google regularly update security patches for virus threats. If yoir mobile get timely updates then no need for anti virus. Then why I am reviewing this. I downloaded it as an supportive app with the avast anti theft. Its not so good for normal user. Only once I got the malware warning due to third party app installation. But if you are a root user then you should consider it. Also its firewall services wont work without root permission.