Choose an audio file or song clip you want to use
Select the part of the audio you want as the ringtone
Trim the clip to a short length
Save the edited clip in a compatible format
Transfer the file to your phone if needed
Open your phone’s sound or ringtone settings
Add or select the saved audio file as your ringtone
Set it as your default ringtone or assign it to a contact
Test the ringtone to make sure it works correctly