I wanted to get PS4 link working on my Vita, but its requiring me to log into the account thats registered with this Vita when I bought it, not even allowing me to use a link code. I went to look for ways to remove the account so I found the Simple Account Switcher VPK and thought that would...
I'm having the same issue.
I have an old 2DS running CFW with 11.6. and Nintendo Badge Arcade as well.
All of the files are located in ¥badges¥ in the root of my SD card.