Okay. Many of you know the DSTWO+ flashcart. It is an enhanced flashcart for DS games that has the additional function: it can emulate Gateway to play .3ds roms. Some of you were (un)lucky enough to get this one. There's a problem, however: some of the latest launchers (3.5 and so on) have the detection of counterfeit carts ("brick code", 3.6+ ones don't even allow you to select games) making it seemingly impossible to play games on DSTWO+ with the latest EmuNAND. But there's a way to fix it...
[Tutorial] How to make DSTWO+ Gateway feature work with latest EmuNAND on Old 3DS
[Tutorial] How to make DSTWO+ Gateway feature work with latest EmuNAND on Old 3DS