Add emergency information to Android phone

For most Android phones

Option 1

Open your device's Settings app .
Tap Users & accounts Emergency information.
Enter the information that you want to share.

For medical information, tap Edit information. (If you don't see "Edit information," tap Info.)
For emergency contacts, tap Add contact. (If you don't see "Add contact," tap Contacts.)

Option 2

Open your device's Settings app .
Tap Security & Location.
By "Screen lock," tap Settings .
Tap Lock screen message.
Enter your message. Tap Save.

For LG Android phones

How to set up Emergency Contacts
1. Open the Phone app and select the Contacts tab.
2. Scroll to the top and press Emergency info above your profile.
3. From there you can add emergency contacts as well as Medical info that will be accessible by anyone from the lock screen.

How to access Emergency Info
To access while device is locked, wake the display, swipe to enter lock screen input and select Emergency call button.

For Samsung Android phones

1. From the home screen, swipe the screen to bring up your apps.