U.S. carrier Sprint, the latest wireless provider to offer the Apple iPhone, announced Thursday it sold a record 2.2 million during the holiday fourth-quarter. A total of 6.6 million iPhones were sold for all of 2012, according to the company. Despite complaints of losses due to high subsidies, the iPhone has improved Sprint's ability to attract new customers.
The company said 38 percent of iPhone buyers during the fourth quarter were new subscribers. That's just slightly below the 40 percent of iPhones purchased by new customers throughout the entire year, according to the firm...