Employees scan iPhone 6 box during the sales launch at the Apple Inc. store in Palo Alto, California, U.S., on Friday, Sept. 19, 2014. Apple Inc.'s stores attracted long lines of shoppers for the debut of the latest iPhones, indicating healthy demand for the bigger-screen smartphones. The larger iPhone 6 Plus is already selling out at some stores across the U.S. Photographer: David Paul Morris/Bloomberg via Getty Images