Homebrew It is possible to rebind keys buttons of 3ds ?

[Kanakops]

Hello I have a friend who break his button R, and he ask me if we can rebind it for an other keys button like Y or select or one combinaison, he have b9s

 

[akira123]

https://gbatemp.net/threads/wip-buttonswap3ds-remap-buttons-on-your-3ds.460891/