Google has just released source code of Android 4.0 Ice Cream Sandwich. Now the manufacture can modify the operating system to be conformed with their needs and handset feature. It’s also Android version which has been optimized for tablet and smartphone at once.
Jean-Baptiste Queru, one of the Google engineers, said that source code of android 4.0 Ice Cream Sandwich is source code Android 4.0.1, Android version used by Samsung Galaxy Nexus.
Google said that the lateness of this Ice Cream Sandwich source code released is because they want to assure that the operating system worked well in smartphone and tablet
You can get Android 4.0 Ice Cream Sandwich source code here