I used to have 6.30 i think it was Pro-B and i've had this psp for about 5 years now it's 3000 psp and i just now recently turned it back on after 5 years

i wanted to put cw cheats on it but i coudln't acess recovery mode w/e i try L+hold power or etc

so i delete the seplugins i had to start over and so i am trying other cfw like 6.60 but when i try to run fast recovery mode it shuts down my psp please help!