I dont think spider will work anymore, but I believe theres still an exploit in Cubic Ninja, as well as news app.
hoh:S Im so sad in this side of the planet gateway and cubix ninja cost like 90 dlls i was wondering there is a way to downagrede my 3dss withouth any flashcard i was lookign for an exploit to downagrde my 3ds :S any help would be apreciate