According to the announcement Google done after a few hours, users Nexus S Today will be his and Official upgrade by phone Android 4.0.3 Ice Cream Sandwich. Last night released version contains several fixes and some more APIs than 4.0, which allows developers to be more creative. Google has also released, with this update, and source code ICS for Nexus S and version LTE a Galaxy Nexus.
Updating the Android Ice Cream bring to Nexus S a series of news such as magazine-style interface, an new launcher, Depending copy / paste improved new Web browser or integrated GPS interface. However, it seems that the most publicized and coveted ICS feature is missing from this upgrade, namely Face Unlock (Unlock phone via facial recognition). The explanation given by Google was that the Nexus S has hardware configuration too weak order to support this featureBut it looks like it works perfectly on all Custom ROMs Ice Cream Sandwich created for the Nexus S.
Although software upgrade began to be run again today, it will be done in stages, which means that for some Nexus S users will last about a month until they try the new Android 4.0 operating system the phone provided. And if you no longer tempers this little enthusiasm, really bad news is that those who have unlocked the phone's bootloader will not receive the update to ICS.