you need new save data not old save
delet ur save data & go to cod4 with bypass method (oX-matto-Xo )
then let cod4 down load a new save data
then back and save it in usb flash
then edite it using any hack
also
see my bypass method
u most stob in multplayer untell download evry thing
and u will done
my video
[nomedia="
https://www.youtube.com/watch?v=RD3AS5uvRpc"]YouTube- How to bypass & hack cod4 after patch 2010[/nomedia]