Various cheats
     From  your  dynasty  menu,  go  to  My NBA Live and enter the NBA
Lounge. Here, go to codes and enter the following:

Cheat code:        Effect:
YISS55CZ0E         50000 Dynasty Points 
FHM389HU80         Unlocks all shoes 
PRYI234N0B         Unlock all jerseys (I=big i, 0=zero) 
1NVDR89ER2         Unlock all gear 
VNBA60230T         Unlock Hurrache 2K4 
234SDJF9WA         Unlock Zoom Generation 
2388HDFCBJ         Unlock Nike Shox 
XVLJD9895V         Unlock Air Unlimited 
BHD87YY27Q         Unlock Seattle Supersonics ALT JER. 
HDI834NN9N         Unlock Atlanta Hawks ALT JER. 
AAPSEUD09U         Unlock Dallas Mavericks ALT JER. 
NAVNY29548         Unlock Golden State Warriors ALT JER. 
JRE7H4D9WH         Unlock New Orleans Hornets ALT JER