From the Lock screen, tap the Missed call notification.
Recently missed calls will appear here as notifications.
Tap the Missed call notification again.
Tap the Missed call.
Tap Add contact.
If prompted, select your contact storage location.
Tap the First name field.
Enter the contact's first name.
Tap the Next key.
Enter the contact's last name.
Tap More details.
Tap the Email field.
Enter the contact's email address.
Tap Save.
You've completed the steps!
