i kinda used a mix of this tutorial and a script written by someone else, i can link you to it. what you would do is follow this scrip all the way through the patching process then copy the src folder from this tutorial into the folder and overwrite all the files from the one ill link. then...
you can use the new super mario bros and the savemii method...
put a gamecube controller in slot 4 hold up down left and right (need to take controller apart to do it)
then boot the system while holding the buttons
Version should show on bottom right of screen, then pop in the nsmb and...
sorry, beein trying to find this file that's been right in front of me for a month now, only to find broken links, and google to prove that it's completely worthless.