T-Mobile’s Chief Marketing Chief Mike Sievert spoke to CNET this morning and called this past weekend “one of the biggest weekends in the history of the company” with the launch of the iPhone 5. “We had really ambitious internal goals, and we beat them,” he said. Sievert declined to show numbers, but unconfirmed reports are telling me that T-Mobile sold around 200,000 iPhone 5 devices between Friday morning and Sunday close … [read full article]