My MobileKey: How to enable and set up the Run in Background feature in IOS.
Enable Run in Background.
Allow the app to run in the background.
For iOS:
Tap Notifications, and enable the notification on your smartphone. When it is enabled, the app will stay running in the background, and you will receive an app keep-alive notification.
Tap Position Services, and select Always, and you will receive an offline push notification when the app is suspended.