Description: How to change the application icons on the App Dock, also called favorites tray and a device using Android's Jelly Bean 4.2.

1. On the home pages Touch and Hold on the application you want to remove from the App Dock. The gallery icon is used as an example.
   
2. When Remove appears at the top move the application off of the dock to the place preferred. If the preferred location is not on any of the home pages put the icon over the Remove at the top and Remove the finger from the screen.
   
   
3. Touch and Hold the application that will be added to the App Dock. File manager is used as an example.
   
4. When Remove appears at the top, move the application to the location preferred on the App dock and Remove the finger from the screen.
   
5. The application icon will now appear on the App Dock from now on.