However, this can only take place offline. And you need to clear your system cache.
1st.) Download my GPD and put it on your desktop
2nd.) Go onto your xbox and move your profile onto your usb
3rd.) Open USB xtaf and put the profile on your desktop
4th.) Open Modio and open your profile by clicking the "M" and then "Open file"
5th.) Go to "file contents" and then right click on 415607E6.GPD and click "replace"
6th.) Locate the GPD you downloaded; double-click it
7th.) Go back to general info on our profile and rehash and resign
8th.) Open USB Xtaf and delete all profiles in it
9th.) Drag the newly modded profile (should be on your desktop) into the content folder
10th.) Put the USB back into your xbox, sign into your profile on the dashboard
11th.) Start COD4, ignore all of the settings
12th.) Go to Multiplayer > Split screen/systemlink
13th.) PLAY GPD DOWNLOAD:
http://www.mediafire.com/?qwh9ra855wadwoq Activation : Dpad right = Godmode (Toggle) Dpad left = No Clip (Toggle) Dpad Down= All guns and ammo.