why does my 3ds keep crashing when i turn it oon and it says like an error on core idk

vidmiio is NOT gonna replace MiiVerse

new switch 2 gonna release and we still on 3ds / Wii U

2050

guys i think my dad is getting me a new wii u 3d world edition tmrw.. im so happy

hey guys just letting yall know this is my 3rd acc on juxta because i changed my microsd 16gb to 64gb but i lost smt on my network id so i couldn‛t log onto my old acc