https://community.sony.rs/t5/xperia-archive/anti-virus/m-p/3203588#M363151 Yes,antivirus will slow down your phone and interfere with phone functions.If you download only from google play,you do not need antivirus. Fri, 21 Feb 2014 13:20:44 GMT _alexdon_ 2014-02-21T13:20:44Z https://community.sony.rs/t5/xperia-archive/anti-virus/m-p/3203587#M363150 <P>Hey guys.....i'm using xperia L.....whether any anti virus is need for my phone?</P><P>also tell me tat anti virus would slow down my phone r not?</P> Fri, 21 Feb 2014 09:37:41 GMT https://community.sony.rs/t5/xperia-archive/anti-virus/m-p/3203587#M363150 VigneshVicky 2014-02-21T09:37:41Z https://community.sony.rs/t5/xperia-archive/anti-virus/m-p/3203588#M363151 Yes,antivirus will slow down your phone and interfere with phone functions.If you download only from google play,you do not need antivirus. Fri, 21 Feb 2014 13:20:44 GMT https://community.sony.rs/t5/xperia-archive/anti-virus/m-p/3203588#M363151 _alexdon_ 2014-02-21T13:20:44Z