T-Mobile may be sunsetting 2G, but its M2M biz keeps growing
Tweet T-Mobile USA is shutting down 75 percent of its GSM capacity in order to clear its airwaves for new …
Tweet T-Mobile USA is shutting down 75 percent of its GSM capacity in order to clear its airwaves for new …
Tweet AT&T is asking its mobile customers with 2G-only phones to make the leap to 3G and 4G devices, warning …