How to set custum ringtone on iphone from music library

1)open cydia
2)add source repo.hackyouriphone.org
3)search for unlimtones
4)search for libimport in cydia and imstall both
5)open unlimtones icon on your screen
6)download ringtone from app or select make ringtone
7)search for ringtone in your library
8)select song and click on make ringtone
9)after making go to manage ringtone and select ringtone u made
10)after selecting dont forgot to click on right mark on buttom of app if green right appears you are done