A pre-release version of the hotly anticipated Android 4.2.2 update for the Samsung Galaxy S III has surfaced, showing us what to expect when the latest Android version hits the 2012 Samsung flagship. Even better, the ROM is available for download, so the most impatient Galaxy S III owners needn't wait any more to experience the latest and greatest from Google. So far, the confirmed updates include a new lockscreen as well as new screen modes, the latter allowing you to tune the saturation and color accuracy of your Samsung Galaxy S III better....