how do i set custom ringtones for my lg fathom?

[JoshMccann]

i installed a micro sd card in the fathom with a bunch of ringtones on it.....how do i make the sounds my actual ringtones for the phone? instead of using the standard ringtones that come with the phone

 

[Unregistered]

I jst ask to knw hws that how i set ringtones mp3 of lg fathom