YouTuber MufasaAM has put together a couple DIY videos that you can watch to see how you can mod a front light into Game Boy Color and repair your Game Boy cartridge of Pokémon Gold. You can learn these neat tips and more by watching the videos below. If you follow the steps correctly, you’ll be able to play Pokémon Gold on your Game Boy Color with a back-lit screen that works!
https://www.youtube.com/watch?v=rYHPaciep_0
Pokémon Blog 
It’s a front light mod bud. 🙂
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