: While stock systems have a locked "500-in-1" list (often inaccurate), CFW allows you to use your own ROMs via the SD card slot .
: Users have reported the ability to run NES, SNES, Genesis, Game Boy Advance (GBA) , and even some PS1 titles (though PS1 often runs at roughly 70% speed with glitches) . sup m3 custom firmware high quality
Given that we have PC emulators like mGBA and MelonDS, why bother with a ? The answer is hardware authenticity . Playing The Legend of Zelda: The Minish Cap on a backlit Game Boy Advance SP using an M3 with high quality CFW feels better than any emulator. The input lag is zero, the colors are native, and the sleep function works. : While stock systems have a locked "500-in-1"