How to delete the ringtone added by Apple's mobile phone?

1. Find the library band app software on Apple's desktop.

2. Find any music previously set in the library band software.

3. Press My Music to pop up options.

4. Click and click * * * to enjoy this option.

5. Click to enter, and then select the ringtone option.

6. Then you can see the music list you have set, and then click Edit.

7. Select the music you don't want, click on the red circle and delete it.