Recent content by C3Burk

I have gotten 3 new sim cards and even swapped out my new S7 for another one. BestBuy, AT&T store and AT&T phone support have escalated my "case" to their top techs and still nothing. I have spent hours trying to resolve this issue.

Another bit of information AT&T told me is that they do not guarantee 4G support on unlocked devices

I have been having the same problem. I can only connect at 3G speeds "H". I have spent many hours on the phone with AT&T and at BestBuy. After swapping out to another new SM-G930U and SIM the same problem still persists. AT&T opened a case for my issue almost 2 weeks ago and said they will...