Watch this on How they Ported Android 4.0 Ice Cream Sandwich To Nexus S 4G. According to the guys over at Android Central, one of their Member called Beezy has already Started working on Porting Android Ice Cream Sandwich onto the Google Nexus S 4G.
Currently, still working is in Progress, and they expect to have a Working ROM available Soon to Download it. via
Tags: Android Android 4.0 Android 4.0 Ice Cream Sandwich Ported to Google's Nexus S 4G Android 4.0 Ice Cream Sandwich Ported to Nexus S 4G Android Ice Cream Sandwich Ported to Nexus S 4G Google Ice Cream Sadwich SDK ported to Nexus S 4G