Start a MyLeague and on the first menu option, set the following:
Season length to 14 games
Conference Quarter, semi and finals, plus NBA finals to 1 game.
Salary cap to Off
Hard cap to Off
Financial Trade Rules to Off
Trade Override to On
Quarter Length to 1 minute
Sim Quarter Length to 1 minute
Injuries to Off
Then press
to advance. Press
to pick every team and press
until you get to the calendar. Auto-generate the rookies. Now press
to bring up the menu. Select Simulate with SimCast Live and select any team you want. Move the
to the right a few times to get to 6x speed.
The game calls timeouts that take 60 seconds, you can press
then
to clear these quickly.
When the game finishes, quit out and the trophy will unlock.
These settings allow you to work on other trophies too. A full guide is under
Just skip down to where this trophy is listed and continue from there.