Sprint has just announced its second quarter 2013 financial results, and while it's pay as you go plans are paying off in income, it still took a huge loss. The company posted $7.2 billion in earnings, its "highest ever" total and an eight percent increase over last year, but also lost $874 million for the quarter. It's chalking that up to a huge depreciation charge of $430 million and another non-cash hit of $623 million due to the Nextel platform shutdown. The shutdown and loss were anticipated, though and apart from that, Sprint said it's in good place, havin