Posted July 25, 201213 yr so my little brother was playing my 3DS and somehow managed to delete one of my friend cards. But if I try to re-register my friend, it tells me he's already been registered now what do i do?
July 25, 201213 yr When your little brother deleted it, it probably impacted both systems. Ask your friend to add you again, and hopefully it works, if it doesn't then you may have to send it to Nintendo to get it repaired.
so my little brother was playing my 3DS and somehow managed to delete one of my friend cards.
But if I try to re-register my friend, it tells me he's already been registered 
now what do i do?