![[IMG]](http://i.imgur.com/EIcDfc5.png)
If you want to save some wear and tear on your 3DS' power button, just run this and it'll automatically turn off your 3DS. It uses ns:s::ShutdownAsync (the same function the Home Menu uses) to accomplish the feat. It works like @AlbertoSONIC's Quick Reboot: if any button is held, it'll just exit, so it can serve as yet another dummy application to exit Smash Bros., MH4U, or RetroArch (the cores that reboot the O3DS).
To...
[Release] 3DS Quick Shutdown