Do you know iPhone has a feature to assign a different ringtone to every contact? Adding personalizing ringtones to individual contacts let us know who is calling without looking at the phone. When your friend, Dad, or Mom calls you, you will instantly know by the choice of ringtone you set up for them who is calling. You can set as many as some individually personalized ringtone to different contacts.
This feature is available in all older iPhones as well like iPhone 4, 5, 5S. Now follow the below guide on How to Set Up iPhone ringtones to Individual contacts so that you can recognize who is calling.
Step 1: Open the Phone app and Go to Contacts. In Contacts tab, you will have all of your numbers saved for use.
Step 2: Find out the Contact whose ringtone you want to Customize.
Step 3: Click on Edit in Top right corner
Step 4: Scroll down and find ringtone option. You will see Ringtone is set to Default for all Contacts. Click on Ringtone.
Step 5: You will see many ringtones provide by Apple. If you have installed Customized ringtone you can also set as contact ringtone. Now just find any ringtone for the contact.
Step 6: Select it and Click on Done in Top right corner.