Open Call of Duty 4: Modern Warfare
Go to Option and then Multiplayer Option
Unzip this file and after that run/open your cod4 game (by clicking iw3mp), after opening your game minimize it and run easy account (application of 48kb),after running this application mark Cod4 v1.7 and click on easy transfer and easy upgrade and doing doing it all reopen your minimized game and you will be on level 55.
Cod4 Rank 55 Hack 1.7 Download Free
Click Key Code and
Replace the key with: DL2J-8PY4-4Q22-GE48-88D2
Navigate to your Call of Duty 4 profile folder (Call of Duty 4/Call of Duty 4 Data/players/profiles/*Your Profile Name*)
Back-up and then remove Mpdata file in your user name folder.
Place the mpdata file you downloaded in your user name folder
Cod4 Rank 55 Hack 1.7 Download
Open the COD4 MP game and check your rank. You should now be level 55 with all challenges, guns, and every camouflage unlocked!
Finally, in the game go to Options -> Multiplayer Options -> Key Code and type your original cd key you have saved in notepad.Download your mpdata now