You can have medical notes, such as allergies and medications that you are using, so that it’s accessible to anyone from your lock screen in case of emergency.
To enter and show your medical information on the lock screen:
- Open the Contacts app.
- Tap your own contact under My profile.
- Scroll to the bottom, and tap the Emergency medical information.
- Complete the necessary information, and then tap Save.
- Now, anyone can access your medical notes by tapping the Emergency Call button, and follow by the Medical information button on your lock screen.