Things You'll Need
Instructions
Connect the PSP to the computer with a UBS cable and turn the PSP on.
Place the UMD ISO into the ISO file on your PSP. Unplug the PSP from your computer.
Place a PSP UMD into your PSP.
Select the memory stick on the PSP menu and choose the ISO. Click "X."
Select "UMD" and click "X" again to load the ISO file as a UMD.