Tutorial: How to hack psp games for all psps + downgrading ofw 6.60

Pack For game hacks - http://www.mediafire.com/file/o7at1emez2dlsjt/PSP+ISO+Creation+tools.rar Pack for downgrading your psp 6.60 to 6.39 - http://adf.ly/wHddS I have tested this on psp 1004 and on psp 3004 and it worked!!!! Some games might not work