How do I add Tones to my iPhone?

The easiest way to add a ringtone of your choice to an iPhone is by using a tone from iTunes Store:

1. Open your iPhone’s “Settings” app.
2. Tap “Sounds” and then “Ringtone”.
3. Tap “Tone Store”, then search a tone that you like. …
4. You can now set the song as a default ringtone, text tone or assign it to a contact.