Video mirroring is a feature kept exclusive to the new iPad 2 by Apple which lets you mirror any app running on the iPad 2 on your TVs bigger screen with the help of an additional cable plugged into Apple’s new AV Adapter. However, a brilliant jailbreak hack makes it possible to enable system-wide display mirroring on the first gen iPad and iPhone 4 with a few easy steps. Simply jailbreak your iPad/iPhone on iOS 4.3.1 with latest PwnageTool, redsn0w or sn0wbreeze and then follow the simple steps given below.
Install OpenSSH on your jailbroken iPad through Cydia.
Download an FTP client and SSH into your iPad/iPhone.
Now navigate to :
Copy the K48AP.plist (iPad) or N90AP.plist (iPhone 4) file back to your computer and open it in plist editor.
Now you need to add the following Boolean variable to file:
display-mirroring boolean YES
Just make sure the file looks like the image below:
Now save the file and transfer it back to your iPad/iPhone into the same location.
Reboot your iPad/iPhone