Android 4.2.2

Android 4.2.2 is an update to Android 4.2, released in 2013-02-11.

Features

 * Fixed Bluetooth audio streaming bugs
 * Long-pressing the Wi-Fi and Bluetooth icons in Quick Settings now toggles the on/off state
 * New download notifications, which now shows the percentage and estimated time remaining for active application downloads
 * New sounds for wireless charging and low battery
 * New Gallery application animation allows faster loading
 * USB debug whitelist
 * Bugfixes and performance enhancements