Made with the full ISO :)

#Pwn My PSP
;TheEliteOne and -Val-
;Disables all kernel modules
;enable the code then go in home menu and exit game
;then u freeze but u can return in cheat plugin
;once in cheat plugin press O and you return in game
;you can still play online or offline and load savedatas normally
;but kernel modules are disabled
;so while you are still in game
;you cannot go in USB mode, shut off your psp, hear any sound and quit the game
;You then have to remove the battery to quit the game
0x0012B398 0x00000000
0x0012B39C 0x00000000

Enjoy.