The SDK for Android (Ice Cream Sandwich), based on Linux kernel , was publicly released on October 19, Google's Gabe Cohen stated that Android was "theoretically compatible" with any Android x device in production at that time. The source code for Android became available on November 14, Nov 13, · Looking to forget about the relative mis-step that was Honeycomb, Google at its I/O developer conference in May announced Ice Cream Sandwich, which became Android when it Author: Staff. How to Download KingRoot App for Android Ice Cream Sandwich. The KingRoot tool is straightforward to install directly from your Android operating system, but before you can do it, you need to make sure that you have the Unknown Sources feature that Android has enabled first.