03-26-2014 1:30 PM
03-27-2014 11:36 AM
First restart your Nexus 5. Then see if it works. Second uninstall app and clear your cache and restart Nexus 5. Reinstall the app. That works for a few people. After that if not working try main Username and PW. After that if need be try a secondary username and PW.
You might wont to read this thread it might help
03-27-2014 6:09 PM
http://forums.att.com/t5/Applications/U-verse-mobile-app-problems/m-p/3861069#M2216 i forgot this link earlier it might help look at post #7
03-27-2014 6:22 PM