At the Main menu go to Extras and then Codes and use this codes.
Unlock ALL Game Modes:
GM2OPEN8
Unlock All Teams:
A11T3AM5
Unlock Max. Skills:
MAXSKILL
Unlock Micro Soccer:
Z26BEXW8
Unlock Unlimited Turbo:
SPEEDY01
Unlock Streetballer Team:
5Y104D9A
Unlock Weak Opponents:
WIMP_A.1
Unlock New Object in Inventory:
E06J3CT5