Thanks for the reply! I got scared and decided to stop here because I don't want to take any risks. I'll do it ASAP and edit this post to let you know how it went.
EDIT: I did the system transfer and followed the other instructions, everything worked fine! All of my games and saves have...
Is it possible to complete the PC system transfer if both 3DS systems have CFW? I'm currently doing the system transfer and I'm stuck at the step that says I should delete all of the info from the target system's SD card.
btw i feel this a good time to remind you guys that sea of thieves was made by rare, who also made DKC1-3 and DK64, alongside banjo kazooie and conker's bad fur day