https://www.engadget.com/2012-07-24-android-jelly-bean-os-manages-speedy-launch-on-ztes-n880e-smart.html
Android Jelly Bean OS manages speedy launch on ZTE's N880E smartphone
Jul 24, 2012 - Unless you've been buying your Android gadgets exclusively from Google's Play store, chances to get your hands on the latest iteration of its mobile OS are...
android jelly bean