I upgraded my phone to the Galaxy II and am unable to make calls. It says "Not registered on network". I have an open account so whats up with that?
Are you looking to upgrade and activate your device?
Let us help make Ordering, Upgrading and Activating easy!
This link will open a new window
© 2017 AT&T Intellectual Property.This link will open a new window All rights reserved. AT&T, Globe logo, Mobilizing Your World and DIRECTV are registered trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks are the property of their respective owners.
Congratulations! You earned the Liz badge!