Customers queue to buy iPhone 4S outside an Apple store in Tokyo Oct 14, 2011. Apple Inc's latest iPhone went on sale in stores across the globe on Friday, with fans snapping up the final gadget unveiled during Steve Jobs' lifetime, many buying the phone as a tribute to the former Apple boss. Hundreds of fans queued around city blocks in Tokyo to be the first to get their hands on the iPhone 4S, which looks similar to the previous iPhone 4 but has a better camera, faster processor and well-received voice activated software. [Photo/Agencies]

An image commemmorating Apple co-founder Steve Jobs is seen near customers queueing to buy iPhone 4S outside an Apple shop in Tokyo Oct 14, 2011. [Photo/Agencies]