Downgrade ANY psp to get CFW

In order to downgrade anything above 3.50 (because theres no downgrader for any firmware above that),you must make something called a Pandora's battery.They are semi-complicated,but most people make it more difficult then it actually is.There are two ways to do this,one is the simplest (softmod),and ones a bit more advanced.I will be going through both of those.Alright,lets get started!
heres the softmod -
http://youtube.com/watch?v=sdhA6iVea4U
go there,and do what the man says.
for the hardmod -
http://youtube.com/watch?v=tpYBzq8GxLI
once again,go there and do what the man says.
:O