Emergency contact information can be added to your lock screen. In case of emergency, someone can look at your emergency information to discover who to contact for you. Your emergency phone information can appear on your lock screen.
1.
From the Home screen, swipe up to view your apps.
2.
Tap Settings
3.
Tap Lock screen.
4.
Scroll to Contact information
5.
Tap Contact information.
6.
Enter the information you'd like to be displayed on your Lock screen.