Mon Jun 15, 2009 3:41 am by varunpilankar
u should hav custom firmware to play ISO/CSO
if u hav then connect ur psp to ur pc & go to ur psp drive
create a ISO folder & copy paste ur ISO/CSO file in it
and run it from ur psp GAME->MEMORY STICK
psp slim (2006) 5.03 M33