The method to set the ringtone of your iPhone to your favorite music is as follows:

Tools/materials: iPhone13, ios16.0.2, GarageBand 16.0.2.

1. Enter the GarageBand page, select a music file you like, and click the triangle icon in the upper left corner of the new page that jumps.

2. Click My Songs in the pop-up window, select the recent project page, and long press the saved audio file.

3. Click ***Enjoy in the new window that pops up, enter the ***Enjoy music page and click the phone ringtone in the middle.

4. In the export phone ringtone page, click Export in the upper right corner.

5. Click Use sound as a standard phone ringtone in the new window that pops up.