From the customer view in https://admin.webex.com, go to , and click Users can only launch the Webex app on mobile devices protected with lock screens. |

Set Up Security for Mobile Devices
Using Pro Pack for Cisco Webex Control Hub, you can ensure that content is secure and only people with a lock screen can access the Webex app on their mobile devices. Your users get notified immediately from the app that they can't access Webex on their mobile devices until they comply.