Robert Granoff, left, from New York, gets a tutorial about his Apple iPhone 4 from Anthony Farina at the Genius Bar in Apple's New York flagship store, Thursday, June 24, 2010. Apple Inc.'s newest iPhone was selling briskly Thursday as thousands lined up outside stores around the world to become among the first to own the device amid concerns of supply shortages.(AP Photo/Richard Drew)

Photo by: Richard Drew

Robert Granoff, left, from New York, gets a tutorial about his Apple iPhone 4 from Anthony Farina at the Genius Bar in Apple's New York flagship store, Thursday, June 24, 2010. Apple Inc.'s newest iPhone was selling briskly Thursday as thousands lined up outside stores around the world to become among the first to own the device amid concerns of supply shortages.(AP Photo/Richard Drew)