Going to "Contacts" and then "Edit" only works on J2 if you save the contact onto the device. Not if you save onto sim-card. So after "Edit" you choose "Add Another Field" and the you can choose "Ringtone" field.
This only works on J2 if you save the contact onto the device. Not if you save onto sim-card. So after "Edit" you choose "Add Another Field" and the you can choose "Ringtone" field.