How to Install CFW 5.03 MHU to a PSP 3000 with ChickHEN R2
This video will show you how to install CFW 5.03 MHU to a PSP 3000 using ChickHEN R2.
This method will only work on a PSP with OFW 5.03.
if you have a psp below 5.03 you can update to it directly.
Be patient with ChickHEN as it's not uncommon for it to freeze when launching.