Viruses are NOT POSSIBLE on any modern smartphone currently in production.
The worst you can get is a Trojan. And this requires you to download the app, install the app and then run the app.
I just thought my phone was getting rather slow its an i phone4 and have nothing running in the background when this is happening ?
Jmills87 said:Fragmentation, just like on a computer, after a while the hard disk gets fragmented and slows things down. When that happens just do a fresh restore and you should notice a considerable increase in performance.