how to set ringtone on iphone for contact?
['Open "CONTACTS" or "PHONE" App.', 'Tap the Person Name you want to set the custom ringtone for.', 'Tap “EDIT” in the top right corner.', 'Scroll down to “RINGTONE” and tap it.', 'Select the Ringtone of your choice, then tap “SAVE”.', 'Repeat for other contacts as desired.']