you cannot play online game you will get this Error Code 002-0123 some of the old or new template sky3ds team forgot to patch the online header
that why a lot of people get Error Code 002-0123 yes i know you can play online but sky3ds team need to patch the header in the template file to let...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi