MS Teams - Yealink Error "Device Administrator is Disabled. Contact Your Admin"

Teams Phone Sign in Error “Device Administrator is disabled. Contact your Admin”  

Goal:

Assist Customers and Technicians who encounter the above error when trying to sign into an Android Teams Certified Device. 

Cause:

The above error is shown when the Android Device Administrator is turned off in Microsoft Intune.  

Resolution:

This will need to be corrected by signing into intune.micorosft.com > Android > Android Enrollment > Android device administrator > Prerequisites > Personal and corporate-owned devices with device administrator privileges > Use device administrator to manage devices. By enabling this feature, you grant Microsoft permission to send both user and device information to Google must be checked. 

For more information see Microsoft’s Documentation found here 

Manage Intune devices with Android device administrator | Microsoft Learn