The same question would apply to the next question.
¿Can you play online with a legit cartridge after importing a save file from CFW into it?
I understand that it is not the same case but it is similar.
My situation:
I have an Old2DS without CFW where I use Sky3DS+.
I have a New2DS with CFW.
What would happen if in my Sky3DS+ I put a private HEADER, I introduce the cartridge in the New2DS with CFW, I restore the save file of a game that I have in the Sky3DS, (obviously this copy is the one...
Technically for a month there I had Frontier FIOS 500Mbps and Spectrum 1Gbps (they got me on Spectrum because it was a little cheaper for double the speed)
I mean what would you really need that fast for tho, 500mb streams 4k fine. 1gb should be fine for 8k eventually. That's what I just switched to Spermrum.