

Gameboy advance won’t turn on, anyone got any ideas how to fix?
So long story short, I picked this up on eBay as not working in the hopes I could fix it easily. When I opened the gameboy, there was corrosion on the battery terminals and a little on where the main terminal is connected to the board. I e already cleaned with IPA and a little white vinegar, and there’s still no power. I’ve heard a multimeter can be used to help fix these. Anyone got any ideas what I can do/try next? Or is it a lost cause?