WARNING IF YOU DO NOT FOLLOW THE INSTRUCTION , YOU MAY RESULT A BRICK.
this will only work on custom firmwares psp!
but for the file i uploaded below,IT IS ONLY FOR 3.90m33
IF YOU DO NOT HAVE 3.90m33 DO NOT USE IT OR YOU
WILL RESULT A BRICK!
firstly, turn off your psp.
secondly, hold R and turn your psp and you will come to a menu which is called Recovery Menu.
go to advanced and click X and go to flash0 and click X agian.
plug in your cable to your computer and your flash0 folder will come out.
now is the important part!
go to My Computer ---> your flash0 disk. for mine, it is Removable Disk L.
right click your flash0 disk and click copy. and right click on destop and click paste.
you now have back up your flash0 file. in case you accidentally delete something from your flash0 file.
now for the flashing part (:
download this first ---->
http://www.mediafire.com/?lstw0ymyn1f
open your flash0 removable disk and click tools ----> folder option ---> view
tick ' show hide files and folders ' and untick ' hide protected operating system files (recommend) '
extract it to your destop and open your flash0 file.
open Large Orginal Classic White 3.90 M33 PSP Fat & Slim ----> flash0 ----> resource
drag all the files inside resource and put it in your flash0 removable disk and click vsh ---> resource. overwrite all the files. do the same for module.
as for the wallpapers folder,wait first.
OH YEA~
Congrats! You Have Flashed Your Theme!
click flash0 on your psp agian and unplug your cable from your psp. click back and click exit and your theme will be different. now go to your USB and put the wallpapers into your Picture folder. and u can now chose which picture u wan to be your background!
good luck with flashing your themes! sry if i make a mistake for typing error.