On firmware 6.61, you cannot access the CWCheat menu simply by holding for 3 seconds like in the old days. This is a common point of confusion for "new" users.
In the seplugins folder, look for (or create) two files: game.txt and pops.txt . cwcheat psp 661 new
: Restart your PSP or enter the Recovery Menu to ensure the plugin is enabled. In-Game Use : While playing, press the toggle button (usually ) to open the cheat menu. Classic Setup: CWCheat for 6.61 On firmware 6