To change default:
Applicable to Samsung Galaxy J7 Crown Smartphone.
To change current ringtone default to a new ringtone or song downloaded to device.
Settings
Sounds and vibration
Ringtone: choose a preselected ringtone or a song that you downloaded.
To choose a downloaded song, click on the plus sign
Sound picker will show; choose a song you downloaded. To search for a song, click on an alphabet.
Done or OK
Ringtone will change to selected song
This is your new default song.
Alarm clock: Alarm Clock Xtreme
Applicable to Samsung Galaxy J7 Crown Smartphone.
To change current ringtone default to a new ringtone or song downloaded to device.
Settings
Sounds and vibration
Ringtone: choose a preselected ringtone or a song that you downloaded.
To choose a downloaded song, click on the plus sign
Sound picker will show; choose a song you downloaded. To search for a song, click on an alphabet.
Done or OK
Ringtone will change to selected song
This is your new default song.
Alarm clock: Alarm Clock Xtreme