This code unlocks all the unlockables in 24/7 mode(i.e. jerseys, hats, shoes, etc.)
Create all off your players and then go to Create-A-Team. Now press start to go to select players. Now select everyone you created earlier to place them on the team. Also select a few free agents so you atleast have 12 players on your team. Now press Start to go back to the Roster Managment Main Menu. Go back to Create-A-Player and delete the players you created. You will now have deleted your created players from the free agents list but they will still be on your created team. Now you may create more players in the delete Creted players slots.
Before turning on the XBOX, have two controllers conected in port 1 and 2. Select the Quick Game mode with controler 1 and place both controllers to the home team on the right (supposed to be the Spurs). Let the game load and quit the game. Then load your 24/7 game. Go to Training Camp and if you get to control your opponent with the controller on port 2. You can also control you opponent in 2 on 2 mode. Finally, you can control your oppenent on the battlegrounds.