In this file photo taken June 7, 2010, Apple CEO Steve Jobs demonstrates the new iPhone 4 during the Apple Worldwide Developers Conference, in San Francisco. Apple Inc. is holding a press conference at its Silicon Valley headquarters Friday morning to talk about its latest iPhone model. (AP Photo/Paul Sakuma, File)

Photo by: Paul Sakuma

In this file photo taken June 7, 2010, Apple CEO Steve Jobs demonstrates the new iPhone 4 during the Apple Worldwide Developers Conference, in San Francisco. Apple Inc. is holding a press conference at its Silicon Valley headquarters Friday morning to talk about its latest iPhone model. (AP Photo/Paul Sakuma, File)