With Windows 10 build 1709 (Fall Creators Update) and Intune, you can now provide details to the end-user while enrolling the device.
This can be quite helpful to let them know what is going on as well as for troubleshooting purpose.
To enable and configure it, you need to logon to your Azure ARM portal and go to Intune
Then you need to go to the Device enrollment\Windows enrollment section
Next open the Enrollment Status Screen blade
And from there you can configure a welcome message, including a title and support desk details
Once saved, this will be applied to all new device being enrolled with your Azure AD; showing your greeting (title – here in the screenshot ‘Your device is being enrolled”), your message (here ‘Please wait while your device is being enrolled with Azure AD) and the current progress of policy(ies) installation
During this period, your end-user can still click the Got it button and start working using their session.
Once the process is completed they will got a notification to inform them the device is ready.