I updated to 11.16. Don't know if that was a good idea but streetpass didn't so I updated. Never had this problem. does someone know what happened? (I have custom firmware) :
ニンテンドー3DS、本体更新「11.16.0-49J」を配信 - GAME Watch
3DS firmware updated to Version 11.16.0-49 | GoNintendo
Wii-U-Update 5.5.6 (nur USA) und 3DS-Firmware 11.16.0-48 veröffentlicht – WiiDatabase
3DS System Update 11.16.0-49 Is Now Live, Here Are The Full Patch Notes | Nintendo Life
Beautiful Product Tooth Pen SD Nintendo 3DS LL Black FW 11.16 | eBay
Is It Safe To Update To The Latest 3DS Firmware? - Luma3DS (FW 11.17.0-50) - YouTube
Nintendo 3DS XL 64GB Luma CFW 11.16, Video Gaming, Video Game Consoles, Nintendo on Carousell
3DS keep asking for a update | GBAtemp.net - The Independent Video Game Community
Nintendeal 👻🎃 on X: "Nintendo 3DS system update version 11.16.0-49U is live "Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience." https://t.co/REkVITHoCi https://t.co/HCMlXQsaeU" /
Disponível atualização do Nintendo 3DS - versão 11.16.0-49 | Project N
Nintendo 3DS Update 11.16.0-49 released - Updating with Luma3DS & Changelog [HD] - YouTube
The 3DS Has Had A Suprise Update - And It's Upsetting A Lot Of Fans
Rilasciato aggiornamento 11.16.0-49 per New Nintendo 3DS, New Nintendo 3DS XL, New Nintendo 2DS XL, Nintendo 3DS, Nintendo 3DS XL e Nintendo 2DS - BiteYourConsole