From the Lock screen, quickly tap Missed call twice.
Recently missed calls will appear here as notifications.
Select the recent call you'd like to add as a contact.
Tap Add to a contact.
Tap Create new contact.
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!
