Android 4.2.1 Jelly Bean

手机和平板采用Android 4.2.1 Jelly Bean系统。所有关于Android 4.2.1 Jelly Bean系统的移动设备

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.

公司:	Google
应用程序商店:	Google Play Store
移动应用数量:	3,500,000
OS内核:	Linux
系统版本:	Android 4.2.1 Jelly Bean
版本发布日期:	一月, 2013
版本信息: 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.