AT&T Wireless
AT&T shut off my unlimited data service and would not turn it back on unless I subscribe to a lesser service than I bought. They told me I can accept the new data plan are get out with no penalty
AT&T suddenly without warning shut off my data service. They originally told me the data system was down and later told me that I had exceeded my 5G network allowance. I checked my contract and my AT&T Aircard (data) says noting about 5G as a matter of fact it is and has been unlimited ...