1.Go
You must login or register to view this content. To download Geohot's 3.55 Jailbreak.
2.You will obtain a ZIP file from the download. Extract the file with WinRar or 7zip.
3.Get a flash drive and make a folder called "PS3"(without the quotations) then inside that folder make another folder called "UPDATE". Place the file you obtained from step 2 into this folder.
4.Plug the usb flash drive in your PS3. Navigate to "System Update" and choose "Update via storage media" and choose the new file.
5.Agree to the License and proceed.Your PS3 will emit a series of beeps.AFTER it has turned off by itself.Turn on you PS3.
6.Return to your computer and place the FTP Server.pkg on you flash drive and plug it back in your PS3.
7.Choose the new icon on the XMB called "Install" and choose the FTP.pkg
8.Now open up the newly installed app on your PS3. Take note of your IP Address.
9.Return to your computer and run Filezilla. Go to File>Site Manager>New Site. Fill in the "HOST" with the IP Address on your PS3. The user will be "FTPD12345" and there is no password. Hit Connect.
10. Now navigate to hdd0 > game > YOUR GAME ID > patch_mp.ff. Now replace that patch by dragging a modified patch over it and overwrite it. Now return to your PS3, exit your FTP program and start MW2. You will then Have all your hacks.