I just want to let everyone know that if they are having data problems this morning, it is probably not your phone that is the problem. It sounds like Metro is having data problems, at least in Florida. There is a thread on the Esteem forum.
http://androidforums.com/lg-esteem/515504-no-4g.html
http://androidforums.com/lg-esteem/515504-no-4g.html