For PSP ISO Games:
- your games/minis must be 700mb or below. games exceeding 700mb won't work.
- convert iso to eboot.pbp. download iso2eboot v2 here
- after conversion connect psp to pc using usb and put the new eboot.pbp in m0:/PSP/GAME/pscrypter_v2.0_signed/sign folder.
- removed usb and run pscrypter from the psp and wait until finish.
- connect your psp to pc and create a new folder in m0:/PSP/GAME/ (name it with the game you signed or whatever name it doesn't matter.
- move the signed eboot.pbp to the new folder you created.
- play the game with OFW.
- follow steps 3-7 from the tut above...