The 3ds YouTube app doesn't work anymore, try to watch a video and it force closes, maybe due to the low RAM the 3ds has and the YouTube website maybe had an
Exploring The World Of Nintendo 3DS Homebrew | Hackaday
REPLACING OR UPGRADING THE 3DS SD CARD WITHOUT LOSING ANYTHING - YouTube
smealum: EVERYONE interested in 3DS homebrew should download YouTube from eshop for FREE. tell all your friends, please RT ! : r/3DS
ThirdTube: A homebrew YouTube client (New 3DS only) : r/3dshacks
MOD your 3ds QUICK and EASY 2022 complete custom firmware guide - YouTube
How To Watch YouTube Videos Offline on Any Nintendo 3DS - YouTube