install python2.7 and winhex first
then download PackHack blew
https://gbatemp.net/threads/tutoria...d-3ds-roms-run-xy-oras-without-update.383055/
then put cia in packhack folder and use commend blew you can just write in a bat file and run it
Code:
ctrtool --contents=contents GS5-Perfect.cia
ctrtool -p --exefs=exefs.bin contents.0000.00000000
ctrtool -t exefs --exefsdir=exefs --decompresscode exefs.bin
ctrtool -p --romfs=romfs.bin contents.0000.00000000
ctrtool -t romfs --romfsdir=romfs --decompresscode romfs.bin
you will see a romfs folder
use pk3ds loading folder and edit
after edit and save use RomFS Builder rebuild
then use winhex open it delete 0X00000000-0X00000FFF save
rename to titleid.romfs put it in hans folder and test