There's an easy combination of steps you can do to get the closest possible experience to the latest Android 4.3 Jelly Bean without having to root your phone, install custom ROMs and other assorted geekery you can't be bothered with. Of course, this is not going to bring the speed improvements under the hood, but the Apex launcher is plenty fast already, and you will breathe some new life into your handset, while waiting for the official update from your carrier or manufacturer...Source: http://www.phonearena.com/news/Get-the-4.3-Jelly-Bean-experience-on-any-Android-phone-without-root-video_id48038
