
1. Download the demo zip file.
2. Extract the contents of the zip file.
3. Connect your PSP to your computer using a USB cable.
4. Go to the PSP/GAME folder.
5. Copy NPJH90004 folder into the GAME directory.

1. Download the demo zip file.
2. Extract the contents of the zip file.
3. Connect your PSP to your computer using a USB cable.
4. Go to the PSP/GAME folder.
5. Copy NPJH90004 folder into the GAME directory.
Be nice. Keep it clean. Stay on topic. No spam.
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i think u should put psp firmware 4.0 because it is the upgrated to firmware if u do that it wikll make a big differences