How to Transfer Multiple Ringtones to iPhone 5?
The process adding multiple ringtones to iPhone 5 is quite simple and is pretty closer to the way you add single ringtone.
Step 1. Connect your iPhone 5 to computer
Step 2. Run iTunes on your computer
Step 3. Click on the iPhone item on the left side of iTunes and make sure the Manually mange music and videos option is unchecked.
Step 4. Click the “Ringtones” tab, make sure the “Sync Ringtones” option is checked and then the “Selected ringtones” option is selected. Select all the ringtones you want to sync to your iPhone 5 through iTunes. Then sync your iPhone.
Step 5. Once the sync completes you should see all the transferred ringtones on your iPhone 5. You can go to Settings > Sounds > Ringtone.