If your carrier is not listed in the list of carriers, you may still be able to send the ringtones to your phone by selecting the last option on the Mobile Operator List, which is blank. Enter your cell phone number.  Click Send.  Follow the instructions on the Congratulations Page. 

iPhone Download instructions:

1. Click on "iPhone Download" for the desired ringtone to download

2. When asked to open or save the file, click to save the file to a folder on your computer

3. Open the file you saved on your computer and it should open in iTunes on your computer

4. The iPhone ringtone will be transferred to your iPhone when you sync your iPhone to iTunes

5. After syncing, on your iPhone go to Settings, Sound, Ringtones option to locate and set your new iPhone Ringtone