This can be new exploit for Medal of Honor Heroes (ULUS-10141), but it needs to be tested.
Download: http://zdoom.ic.cz/psp/moh-exploit.zip - read file "info.txt"
More info: Do not change room name to "lb" manualy, use nitePR cheat to do it.
tested on: (and works)
- PSP-1000 (M33)
- PSP-3000 (CFW enabler)
EDIT:
It was tested on PSP-1000 with official firmware 5.51, it works.
It should work on PSP-3000 too.
Thanks <PSPdemon>, he tested it with me.
EDIT Video: