Walk through Google Android 4.0 (aka Ice Cream Sandwich) Summary: Android 4.0 launched on the Galaxy Nexus and will eventually be coming to some existing devices. It is a much more consistent and attractive OS than previously seen on the Android platform. By Matthew Miller | December 7, 2011 -- 02:20 GMT (18:20 PST) Follow @palmsolo Previous | Next Image 68 of 72 Here I am setting up my device for Face unlock. Topics: Mobile OS, Android, Google, Hardware, Mobility, Operating Systems, Security, Smartphones, Software Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.