From the Lock screen, quickly tap Missed call twice.
Recently missed calls will appear here as notifications.
Tap the recent call you'd like to add as a contact.
Tap Add contact.
If prompted, select your contact storage location.
Tap More details.
If prompted, select your contact storage location.
Tap First name.
Enter the contact's first name.
Tap the Next key.
Enter the contact's last name.
Scroll to the Email field.
Tap the Email field.
Enter the contact's email address.
Tap Save.
You've completed the steps!
