The operation steps are as follows:

1. Turn on "Dial".

2. open it? > ? Settings? > Select the ringtone of card 1 or card 2 > Music, you can set the saved songs as ringing tones.

you can also click settings? > ? Sound, and then click the setting item under the "ringtone and vibration" area, select the ringtone of card 1 or card 2, and set the song as the ringtone.