I have a US O3DS with 4.5.0-4, and 9.5 EmuNAND. I can't run Ninjhax on either NAND, but I can decrypt the 4.5 NAND using the DS mode exploit. The EmuNAND has a NNID linked. Does the SecureInfo_A file change when NNID is linked or the system is updated? In theory, I could transfer the 4.5 file to a 9.0 EUR N3DS EmuNAND and login with the correct NNID after finishing the region swap, right?