iphone 3GS - MP3

[oanakisses]

I have a iPhone 3gs and i would likw to set a mp3 music as ringtone; the problem is that i don't know....Please, I ned some help

 

[bab2010]

Get ringtone maker from the app store install it and follow instructions, it's easy.

 

[Gregoris]

you cant simply select an mp3 as a ringtone like most other phones.. you have to convert it to .m4r then upload to your iphone and it has to be under 30 seconds if your not jailbroken