Players reported that deleting the doppelganger didn't work. It would respawn, linked to a corrupted SpotPass notification from 2013. Factory resets failed. The only fix? Turning off the wireless switch and never connecting to the internet again.
It usually started in StreetPass. Youโd pass someone on a train or in a cafรฉโletโs call them "Mii A." Their Mii data would load into your plaza: a friendly face, a silly hat, a phrase like "Let's play!" Harmless. 3dgspot doppelganger
Was it a rare RAM glitch? A hacked console trolling its owner? Or something else? Nintendo never officially acknowledged the "3DS Doppelganger" bug. But in forgotten forums from 2014, users share the same warning: Players reported that deleting the doppelganger didn't work