Download your ringtones from The Howl ...
How to install your ringtones:
Connect your cell phone to your computer, then open iTunes.
Click the ‘three dots’ icon at the top left of iTunes, and select ‘Tones’.
Drag and drop the ringtone file from your email (or from a Finder or Windows Explorer window) into iTunes, here.
Click the cell phone icon at the top left of iTunes, and select ‘Tones’ at left.
Check the ringtones you want to sync at right, and then click ‘Sync’ at bottom.