Logging in to PNID used on another 3DS previously?

[MatthewL246_PNID]

Sorry for the late reply, but we don’t recommend removing a PNID using GodMode9 because it can cause issues like I tried to remove my PNID and now my 3DS can't boot.

However, there is a new method to unlink a PNID from a 3DS that has been discovered:

Pnid deletion request (for this account)

I think I’ve found it. Could you open up Luma3DS settings and make sure that Enable loading external firms and modules and Enable game patching is disabled? Once your 3DS has booted up, power it off again and re-enable those settings and the PNID should be unlinked (you should be able to tell if you see 022-5432 when opening up something like Miiverse). Then, follow our usual troubleshooting tips for 022-5432: Open Nimbus Switch to Nintendo servers Open eShop (if user has an NNID) Exit eSho…