You can set your phone to exchange exposure information anonymously with other nearby devices via Bluetooth. You will receive information about the risk of infection if you've been around an infected person. You can also notify other users if you are infected.
Press Settings.
Press Exposure Notifications.
Press Turn On Exposure Notifications.
Press Continue.
Press the required country.
Press Show in App Store and follow the instructions on the screen to download and install the app.
Press Exposure Logging Status.
Press Delete Exposure Log.
Press Delete.
Press arrow left.
Press Turn Off Exposure Notifications.
Press Turn Off and Delete Data.
Press the Home key to return to the home screen.