Apple unveils iPhone 4S 'world phone' Summary: Cupertino's latest mobile supports both GSM and CDMA networks. October 5, 2011 -- 02:58 GMT (19:58 PDT) SHARE: SUBSCRIBE TO: Smartphones TOPICS: Smartphones, Hardware, Mobility, Software 0 October 5, 2011 -- 02:58 GMT (19:58 PDT) Loading... Please wait. http://i.bnet.com/video/11z1004_Apple_iPhoneOverview_full_low_ST.m4v Topics: Smartphones, Hardware, Mobility, Software Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.