Nintendo Banwave 25/5/17. Online services for many hacked 3DS's has been banned with Error Code 002-0102. The same code was given to those who played Pokemon SUMO Online before release. This does
3DS Update 11.4 Released - What has changed for 3DS Hacking? + Downgrading is back?! | #Pixelnews - YouTube
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GUIDE] The Complete Noob's Guite to 3DS Hacking : r/3dshacks
FW11.x対応] 3DS CFW「arm9loaderhax + Luma3DS」概要・導入方法・各種機能解説 まとめ | Kotyan Life