Please report any issues via the Feedback Link at the bottom of the page (after logging on). 

Useful links:

SM Tools - https://smtools.att.com/webprod1/servlet/AuthenticateServlet.class

SMRS - https://smtools.att.com/webprod1/servlet/AuthenticateSmrscDirectServlet.class

U115 Setup - https://u115start.com/

U120 Setup - https://u120start.com/

ARMT Release Notes - https://armt.cloud/release-notes (also available anytime within the application under Settings)