Sprint estimated to sell 6 million more US iPhones for Apple in 2012
Adding Sprint as an iPhone carrier this fall could help Apple's growth grow from 30 to 37 percent, adding 6 million more iPhone users over the next calendar year.
http://feeds.appleinsider.com/click.phdo?i=95b3e22fd09bff7c9c1e7b07dd182ab8