Avira Antivirus Security - Now, when the virus was quite a lot of any application, and in addition to their more and often a lot of advertising a good antivirus was the gold. Many applications which were created to protect your security is already outdated, but this app will protect your device in 99 cases out of 100. It works very simply, you can configure real-time protection to check incoming files. Or periodically scan your smartphone to protect yourself.