CWCHEAT
This is one of many cheat programs for the PSP, you will need a modded PSP that can run homebrew to run this program.

All codes on this site have been created using CWCHEAT and may not work with other cheat programs.

To install make sure you have a modded PSP (Do Not Ask How To Modd Your PSP) and download CWCHEAT Here.

Connect your PSP to your PC via USB and extract the CWCHEAT folder to the seplugins folder (Computer/Memory Stick/seplugins)

Then Disconect your PSP and turn it off and turn it back on (When your turning it on Hold the R Trigger down to enter Recovery)

When your in Recovery Menu scroll down to Plugins and Enable
cwcheat.prx [GAME]
cwcheatpops [POPS]
Now go back, then exit to reboot your PSP.

You now have CWCHEAT installed on your PSP

You can update with the latest database by downloading it from the site and replace your old one (Computer/Memory Stick/seplugins/cwcheat)