HTC One X Android 4.1 Jelly Bean rollout goes global
... the camera viewfinder to see your photos for review. Android 4.1 Jelly Bean also brings Google's improved voice search, and Google Now, which provides you with information as and when you need it, based on your location, appointments and schedules.
Android 4.2 Jelly Bean hidden feature, makes you work for it
HTC rolling out Android 4.1 Jelly Bean for One X
Google Android 4.2 Jelly Bean Mobile OS Review