1. Open Cool Dog Music, select the music you want, and click …
2. Click on the ringtone.
3. Click Copy to Library Tape.
4. Copy the ringtone to "Library Tape", click "Share", and then click "Phone Ringing" function.
5. Click Ringtone, click Export, click Use Ringtone as … and select Standard Ringtone.
6. Set the ringtone in the ringtone selection list.