1. Download and install the game data for the games you'd like to hack.
2. Download and install Comgenie's Awesome File Manager:
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3. Download whatever modded patches you'd like for the games.
4. Place them on a USB Drive, plug into the PS3.
5. Run Comgenie's FM.
6a. Open folders dev_hdd0 -> game
6b. BLUS30377 -> usrdata (For MW2)
6c. BLUS30072 -> usrdata (For CoD4)
6d. BLUS30192 -> english (For W@W)
7. Go over to the other column in the File Manager
8. Go down to dev_usb--- (- indicates USB slot the drive is in)
9. Find your patch_mp.ff on your USB stick
10. Highlight that, then press Circle.
11. Close the Filemanager after copying all necessary patches
12. Data Transfer.