Well then I will be the first one to Document this, I recommend you not to try this at all, I did the NNID Removal via the Patched Luma arm9.bin and did a system transfer the results are the following:
NNID of 3DS1 (Banned one) is now on 3DS2 (Unbanned one)
3DS1 Can enter NNID settings, have...