Hardware Restored 2DS with NNID

[BurningDesire]

Hi. So I have multiple 3DS and I am going to sell one on ebay but I forgot this one had my NNID and I accidentally restored it. Will the NNID still be attached to my serial number? Or can I link it to a 3DS without calling nintendo?

 

[Ryccardo]

Yes, logging out (by factory reset or deleting the act driver's save) is not enough for signing in from a different console, you need to ask big N