To OP, if that's the case, and what you have in the OG3DS won't fit in the N3DS, copy the contents of the N3DS onto a bigger memory card, including emunand by a workaround (mentioned here). Then proceed with the system transfer.
staff is just utter disgrace and waste of human space, just like this site is a waste of server resources, i wonder how much crypto i can mine by reformatting teh server for gbatemp and just running crypto miners on it...