i need help with putting custom firmware on my psp

i have a star wars slim sony version 3.90 and i have no idea what i should use or how to use it so i need some help and explained in the most noob way

id be much apreciated

https://psponline.darkbb.com/firmware-f3/full-guide-to-installing-cfw-t4.htm is a tut i posted. You may also SOFTMOD THE BATTERY BUT you need a CFW psp. And of course if you need help we will help ya! Don't forget to PM others to get members here!

Well first of all did you even look in the guides section?

https://psponline.darkbb.com/firmware-f3/full-guide-to-installing-cfw-t4.htm

You need a pandora battery and magic memory stick...

nope sure didnt i just thought it would be easier if i just got someone to point me in the right direction

alrighty, good luck I don't have a slim but everyone else does lol, if you need help PM them.