i cant make a vid but u need a injector:
[Download] PerX Injector - Battlefield Heroes Hacks - MPGH - MultiPlayer Game Hacking
download it
then extract it
open it
u will see:
what to inject: typ there: Engine.exe
Click browse and open the .dll
then press inject if u can
go ingame and press hotkey [i think ''insert'']
then ur done