MetroPCS may not be grand in scale, but it's certainly not lacking for ambition. Just over a year after announcing its eventual transition to Voice over LTE, the carrier has officially launched its VoLTE services. Moreover, it's announcing the first sale of a VoLTE-capable handset at one of the company's Dallas / Fort Worth store locations. The Android-powered LG Connect 4G is the outfit's first (and only, for now) VoLTE-capable phone, b
