I want to up the stock firmware but do not know my note 3 to the United Kingdom ?
No! I had up rom Xnote 7.0 and it change CSC to BTU !Dial *#1234# in your dialer and post results here, we can tell you what you are on.
I don't get what you are asking then; What is it you want to do/know?
I use Xnote 7.0 ! I use CSC of BTU ( United Kingdom ) bụt I want to know my CSC true ?
Ahh, you wanna know what CSC your device came with/which one you should be on? -- what region are you? and where did you purchase your phone? that should give you an idea.
What country are you in? - in about device is it N9005 ? `100% sure?