How to receive calls from your contacts with full screen photos on your iPhone? Subtitles Available

You have seen in the Apple’s ad when someone who is in the contacts calls the person's iPhone, his photo apear in full screen right?
This is very cool, right? But what happens when you put a photo in your calendar contacts more when they call you, their photo does not appear in full screen?
In this video I will teach you how to put photos in your contacts and receive links to the photo of them all appearing in full screen on the iPhone.
Channel Instagram: AppleBoyBR