how to put a ringtone on iphone through itunes?
['Open iTunes on the desktop to get started.', 'Choose the song you want to use to create a ringtone and click on it.', 'Right-click on the song and choose the Song Info option.', 'Click the Options tab.', "Choose up to a 30-second period in the song that you'll want to make your ringtone. ... ", 'Click OK.']