This has been covered by Samsung enthusiast news website SamMobile, which has noted it also brings in a lot of new features.
It states: “Samsung has just started to push Android 4.1.2 Jelly Bean update to the International Samsung Galaxy Note II GT-N7100. The Galaxy Note II is one of the best [selling] Android Device of 2012 and has a very large user base that’s why Samsung keeps on updating this device, with all the new Android versions as they want to provide the Galaxy Note II users with their best support experience.”
The title has listed some of the updates that come inside of the Android 4.1.2 – JZO54K roll out, which are as follows:
New Additions in Notification Toggles
Notification Panel can now be customised
Brightness Slider in Notification Panel Can Now Be Disabled
Multi-View Can now be disabled
Browser Is Smoother Then Before
Status Bar has been changed from Grey to Black
Continues Input in Samsung Keyboard (Like Swipe or Android 4.2 Keyboard)
New Ink Effect On Lockscreen
New Group Cast Application
It has also mentioned that it might not be available yet, as the update is rolling out in phases. And to keep an eye on the @SamKiesUpdates Twitter account – to get the latest information on the official firmware releases.