Sprint's second quarter figures have arrived, revealing that despite the company's billion-dollar gamble on the iPhone, it's still feeling the bite. While it sold 1.5 million iPhones in the three month period (40 percent to new and postpaid customers), it recorded an operating loss of $629 million and a colossal net loss of $1.4 billion. The picture isn't a healthy one when you compare the figures to the first quarter results, which marked an operating loss of $255 million and a net loss of $863 million, respectively. The numbers reveal that it's eating around $782 million due to the shutdown of the Nextel