AT&T shows off another super rare instance where simultaneous voice and data come in handy

The Verizon iPhone set new records for the carrier this week, and AT&T is undoubtedly feeling the heat. However, the original iPhone carrier has very little ammunition and firepower against Verizon and the CDMA model of the Apple smartphone, which earned a ton of praise this week as early testers gave it a go. AT&T is still pushing one of

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