Google has announced officially Google I/O 2012 developers conference in 27-29 June at will be held in San Francisco. and their tickets will sale from 27th March Now Google is preparing new project of Android 5.0 jelly Bean, which will possibly launch in quarter three of 2012, and it could possible be announced at Google's I/O developer conference which take place in june. As before Android Os 4.0 Ice cream Sandwich ICS has currently only available at less percentage of Android devices. Just we hope this version of Android comes with new platform.