iPhone 4S accounts for 9 out of 10 US iPhone sales, 42% of customers break contract to buy one
Despite the customary price drop of Apple's last generation iPhone 4 and the free-on-contract iPhone 3GS, the company's newest handset dominated sales and has seen strong numbers not only from early adopters, but "conventional" smartphone users as well.
http://feeds.appleinsider.com/click.phdo?i=c9f208debfd09fdda953bdeb52810911
