Add your contact info on iPhone
In the Contacts app , add your information to your contact card. iPhone uses your Apple ID to create your contact card, called My Card, but you may need to provide your contact information (such as name and address) to complete it.
Complete My Card
Tap My Card at the top of your contacts list, then tap Edit. Contacts suggests addresses and phone numbers to help you set up My Card.
If there is no My Card, tap , then enter your information. Next, go to Settings > Contacts > My Info, then tap your name in the Contacts list.
Edit My Card
Tap My Card at the top of your contacts list, then tap Edit.
Create or edit your Medical ID
Tap My Card at the top of your contacts list, tap Edit, scroll down, then tap Create Medical ID or Edit Medical ID.