I need some help with these cheat codes..?

Question

I need help with how to enter the cheat gnome for The Sims 2: Pets on Playstation 2. I entered it, and nothing happens.. I don't know what I'm doing wrong. Or how to do it right. If anyones good with these kind of things, help me with what to do.. [ In easy steps. ]

Thanks a bunch!

Answer 1

During gameplay enter this code:
L1,L1,R1,X,X,Up
Make sure you are away from objects or outside.

Answer 2

forget about the game and head on over to my house... i got a better game for us to play... or maybe you like music, we can make some music... or maybe that is not tha right code...