Why won't my LG 39 connect to wifi from my suddenlink cable tv router?

[AC Question]

All other devices, lap tops etc. connect with no problem.
Brand new Net 10 phone.
The message displayed after the phone tries to connect is "avoided poor internet connection"

 

[B. Diddy]

Welcome to Android Central! Go to Settings>Wi-fi, tap Menu, then Advanced, and uncheck "Avoid weak connections," if that option is present. Also review this guide: http://forums.androidcentral.com/am...roubleshooting-wi-fi-connection-problems.html