I have psp 2000 model wiith custom firmware already installed based on the people around here.

I Have the show 11 for the PSP.
I have the version 5.50 Gen-D3 installed in my PSP. what do i do to work this game out.

I have already tried the game by clicking "select" button and setting the UMD ISO MODE to Sony NP9660. But still i face this error"The game could no be started 80020148".

Pls help me someone.