** FILE ** An Apple iPhone customer holds the AT&T, left, and Verizon Apple iPhones at an Apple store in Palo Alto, Calif., Tuesday, April 19, 2011. (AP Photo/Paul Sakuma)

Photo by: Paul Sakuma

** FILE ** An Apple iPhone customer holds the AT&T, left, and Verizon Apple iPhones at an Apple store in Palo Alto, Calif., Tuesday, April 19, 2011. (AP Photo/Paul Sakuma)