(adsbygoogle = window.adsbygoogle || []).push({});This uses the same method for MW2. +REP+
1. Boot your PS3 normally (without Jail Break)
2. Delete the COD4 patch from your 'Game Data' folder on your PS3
3. Boot up COD4 from the disc (not a backup, the actual disc)
4. You should be prompted to download the v1.04 patch for COD4; download and install the patch
5. After the install for the patch completes, quit COD4, turn off your PS3
6. Unplug your PS3, plug in your Jail Break device, plug your PS3 back in, and preform the Jail Break
7. Run PS3 FTP Server
Host: (IP ADDRESS that is listed on the PS3-FTP-Server APP)
Username: FTPD12345
Password: (Leave Blank)
Port: 21
Then hit Quick connect
8. On your PC, run FileZilla. Navigate to '/dev_hdd0/game/BLUS30372/USRDIR/' and look
9. Back on FileZilla, upload the patch you just saved and replace the one on your PS3 (overwrite).
10. Go back to your PS3, exit PS3 FTP Server (quit game).
11. Turn off your PS3.
12. Turn your PS3 back on normally without Jail Breaking it
13. Start up COD4 normally and go into a Private Match
14. Start the match, and you should have your hacks.
How to Take Your Patch Online (to a v3.55 PS3)
1.Turn off, and unplug the power cable from both systems (PS3s).
2.Plug in an Ethernet cable from one PS3 to the other.
3.Plug the power cable back into each system, and turn them on.
4.Go to 'Settings -> System Settings -> Data Transfer Utility'
5.The instructions on screen will guide you through the transfer process, and it should be fairly straight forward.
6.Make sure to transfer the contents of the Jail-broken PS3 onto the Online PS3, not the other way around. We want to send the patch to the online system so we can use it online.Transfer from v3.41 PS3 to v3.55 PS3 (or whatever the current firmware is)
7.After the transfer is complete, turn both systems off.
8.Plug the Ethernet cable back into your router, or use wireless (however you connect your PS3 to the internet).
9.Turn on your Online PS3 (current firmware system)
10.Start up Co COD4. Go to Play Online (sign in if you haven't already).
11.Start the match.
12.You should have your modded patch.