Hello, Last night I found parental code on system setting save. this mean we can recovery the code w/o master code. Basic info is HERE (Please check this post first. I'm sorry for bothering you) And now I made tool to fishing key more easily (python script). So I need a tester for this tool. Because I want to know the tool properly work on all region or not. sample dumped file is also included. Warning: Spoilers inside! python code: http://pastebin.com/ULWju2bK I think the offset is not same as Japanese console.