Cricket 2004 Cheats

Go to Inside Ea Sports and the put in R2, Cricle, L2, R1, Select and you will hit six after six
PS: I have tried it and it works

Select Team Management and then Base copy. Next select and team and a player and copy them. This takes you into the player edit mode - increase all his abilities to 100, then press triangle. Select Add To Data Base mode and replace the player you selected with the now improved player. Repeat with all other players on the same team to get an unbeatable team.

At the 'Inside EA Sports' menu enter the following code : R2, Circle, L2, R1