Samsung Galaxy Note 2: How to Get Better Performance and Battery Life

Samsung Galaxy Note II is the second generation of Samsung's phablet. We all agree that this is a great device which is equipped with a powerful set of hardware, software and useful features. The device was launched with operating system Android 4.1.1 Jelly Bean and now available upgrade to version 4.1.2 Android Jelly Bean.

See also: Android 4.1.2 Jelly Bean Update for Samsung Galaxy Note 2