(adsbygoogle = window.adsbygoogle || []).push({}); i need some help with adding new codes to the cheat device when i try and do what this topic says

    https://www.nextgenupdate.com/forums/coding-cfw-hombrew/390551-lcs-vcs-cheat-device-huge-additional-cheats-installation-tutorial.html

my psp freezes no matter what cheat i use it freezes the psp and then shuts down below is some info on my psp any help would be grateful thank you

My Psp Specs
Firmware Version: 6.60 PRO C(Custom Firmware)
Fat or Slim?: Fat (1.0g)
PSP Model: 1003
Cheat Device Version: 21 PRX