In case someone is running into a similar problem nowadays: You could also just delete the nnid and create a new one... To delete the id, write a email to your countrys Nintendo support or follow the guide at <cannot post link due to new acc*> If there are any software licenses saved at this id you'll lose them, which shouldn't matter if you are using FBI. *to find the instructions search with google for "how to delete nnid" and follow the steps at nintendo americas support site