I used to accomplished similar things through an older guide. At that time it was luma 11 and my emunand upgrade to firmware 11.15 successfully boot into GW. It's been awhile i didn't touch my 3ds, i can't remember clearly how i did it. My sysnand is still only at 4.4 from the beginning of the...
@Xdqwerty I remember getting a Genesis for Xmas, when I was your age, 13-14. Some cool games and good memories. Metal Gear, and Sonic were the games I played the most on it.