PSPBTCNF BIN tool by manatails007(Seungju Kim)
This tool allows you to modify PSPBTCNF BIN files(pspbtjnf.bin, pspbtknf.bin, pspbtlnf.bin)
copy PSPBTCNFtool to ms0:/PSP/GAME
Press X to extract BIN files to ms.
-it will be saved as text format. now you can edit it with your text editor
-text files will be created at root directory of your memory stick
Press TRIANGLE to build BIN files
-convert your modified text files to BIN format
Press SQUATE to flash BIN files
-it flashes your new edited BIN files to flash0.
WARNING: PLEASE BUILD BIN FILES FIRST! OR THIS WILL BRICK YOUR PSP