Android 4.2.2 features new notifications and an improved quick settings | Android Community
http://androidcommunity.com/android-4-2-2-features-new-notifications-and-an-improved-quick-settings-20130212/
設定画面にすぐに行けるのはいいなぁ。
New Android 4.2.2 Feature: USB Debug Whitelist Prevents ADB-Savvy Thieves From Stealing Your Data (In Some Situations)
http://www.androidpolice.com/2013/02/12/new-android-4-2-2-feature-usb-debug-whitelist-prevents-adb-savvy-thieves-from-stealing-your-data-in-some-situations/
adb接続するPCを登録して許可制にするのか。めんどくさー。
認証はRSAか。
Here's What's New In Android 4.2.2 (JDQ39)
http://www.androidpolice.com/2013/02/12/developer-changelog-heres-whats-new-in-android-4-2-2-jdq39/
アプリダウンロードの残り時間表示、通知音の追加。