Things You'll Need
Instructions
Insert the flash drive into the PS3. Go under "Save Data" followed by "Utilities" and click the "Save game and player profile" for "Modern Warfare 2." Copy this file to the USB flash drive.
Insert the flash drive into your computer. Open the flash drive files and select the "PS3" folder. Select "Save Data" and "BLUS30377-AUTO-." Delete the "Save Game" file.
Download the "Jump Hack" file from resources. Drag the file to the "BLUS30377-AUTO-" folder. Take out the flash drive and re-insert it in the PS3.
Go under "Save Data," "Utilities" and open up the USB flash drive. Click your saved game data and select to copy it to the PS3.
Load "Modern Warfare 2" and go to "Campaign" and "Resume Game." When the game loads, pause it and choose "Save and Quit."