identity service then deletes
    the device information and access keys it has stored. The access keys
    stored on the deregistered device will also be deleted.</p>
<p>Please note: If a connected device model or its operating system
    version is deemed unsafe, the Identity Service may deregister the device
    in question. The identity service then deletes the device information
    and access keys it has stored. . You can then log in to the recipe
    service again on the deregistered device, provided