![Just got finished replacing a motherboard on a 3DS LL and saw this dev menu app on it I don't know if it came from a dev 3DS but will this stop Just got finished replacing a motherboard on a 3DS LL and saw this dev menu app on it I don't know if it came from a dev 3DS but will this stop](https://i.redd.it/5rvbb8pi30x61.jpg)
Just got finished replacing a motherboard on a 3DS LL and saw this dev menu app on it I don't know if it came from a dev 3DS but will this stop
![Just got finished replacing a motherboard on a 3DS LL and saw this dev menu app on it I don't know if it came from a dev 3DS but will this stop Just got finished replacing a motherboard on a 3DS LL and saw this dev menu app on it I don't know if it came from a dev 3DS but will this stop](https://i.redd.it/2r3b39pi30x61.jpg)
Just got finished replacing a motherboard on a 3DS LL and saw this dev menu app on it I don't know if it came from a dev 3DS but will this stop
Installing Dev Firmware and Dev Apps on Retail 3DS | GBAtemp.net - The Independent Video Game Community
Assistance With Installing 3DS - SDK DevKit Tools (3DSWare) On O3DS | GBAtemp.net - The Independent Video Game Community
![Digimaniaz Blog | Tous les Nintendo 3DS, DS i, DSi xl, DS Lite, DS, d'accessoires pour iPad, iPhone, PS3, Xbox 360, Wii etc.. - Part 12 Digimaniaz Blog | Tous les Nintendo 3DS, DS i, DSi xl, DS Lite, DS, d'accessoires pour iPad, iPhone, PS3, Xbox 360, Wii etc.. - Part 12](http://nintendo3ds.i.n.f.unblog.fr/files/2015/07/image9.jpg)