When you retire a mobile device, the information that is associated with this account on the mobile device (such as business ...

When you retire a mobile device, the information that is associated with this account on the mobile device (such as business apps, password requirements, and other settings) will also be deleted from this mobile device.  The mobile device will be retired when it next downloads client policy.  After the mobile device is successfully retired, it will no longer be managed by Configuration Manager.  

Are you sure that you want to retire this mobile device?