Hello MPGH'ers. This is my 1st Lvl.55 hack for cod4 1.7. I hope you enjoy it!
1.Start CoD4 Multiplayer -> Options -> Multiplayer Options
2.Change your cdkey to DL2J-8PY4-4Q22-GE48-88D2 -> Exit CoD4
3.Go to C:\Program Files\Activision\Call of Duty 4 - Modern Warfare\players\profiles\YOURPROFILE
4.Copy bundled "mpdata" file into desired profile
5.Start CoD4 Multiplayer -> Options -> Multiplayer Options
6.Change your cdkey back to your own
7.Play for a bit