There is the in-depth detail version available here ->http://www.blackberryforums.com/gene...ee-memory.html
...or you could copy and paste this first -> C:\Program Files\Common Files\Research In Motion\Shared\Loader Files\ <- into your Windows Explorer or "My Computer" and you should see a one or more folders with big ugly names that sound like the model of your phone.
You have to click on the folder that matches the latest version of software that you have on your phone. In there, you'll find the "Java" folder that's so important. In it, hopefully, you'll find a folder caled "Removed Modules" and from that folder, you can re-add anything you want.