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Android 4.2.1 Jelly Bean

Tablets, smartphones and phones with Android 4.2.1 Jelly Bean. All about the version Android 4.2.1 Jelly Bean operating system for mobile devices

Android is a Linux-based operating system for mobile devices such as smartphones and tablet computers. It is developed by the Open Handset Alliance led by Google.
The Android Open Source Project (AOSP) is led by Google, and is tasked with the maintenance and development of Android.
Enterprise / Developer:Google
App Store:Google Play Store
Number of applications:~ 2.000.000
OS Kernel:Linux
Version:Android 4.2.1 Jelly Bean
Version release date:1/25/2013
Version information:

Not long after the devices had the 4.2.0 upgrade, they received the 4.2.1 upgrade. This update fixed nearly all the glitches, and restored the speed that version 4.1 had.
Several new features came with the update, such as Photo Sphere, Gesture Typing, Multiple Tablet Users and Screen Share.

Devices/smartphones with Android 4.2.1 Jelly Bean OS