来 Google Play 网购吧！购买内容之后，立刻就可以在您的 Android 手机或平板电脑上享用，摆脱一切同步烦恼。
This application can reset the default applications easily. After resetting, it shows the dialog to select applications such as home launchers, browsers.
Concept: Simply, Quickly, Just needed one for YOU.
This will work on android 1.5-4.4.
[source code: http://pixass.online.ac/android:defaultappset]