How to change ringtones on iPhone 6

1. Put the custom ringtone that has been created on the desktop on your computer.

2. Connect the phone to the computer, and then click on the ringtone in the iTunes library.

3. Then click on the file above, choose to add the file to the database, and add the custom ringtone above.

4. Then connect your phone to iTunes, click the Apple iphone mark, and then click the ringtone indicated by the arrow. Select the custom ringtone you created and click Apply.

5, and then automatically synchronized to the mobile phone.

6. Then in the phone settings, click on sound and enter the phone ringtone. You can see the custom ringtone you imported, and select it to set it as a custom ringtone.