How to install ringtones onto iPhone
Select the tone you want. Press the download button and enter your email address. You will receive the ringtone as an email attachment.
Once you receive the email:
1. Drag/copy the audio file into iTunes.
2. iTunes will place it in the ringtones folder automatically.
3. Sync your iPhone. Ensure that the ringtones box is checked under the ringtones tab, and choose ‘All ringtones’.