I purchased a non-functioning original model Wonderswan for cheap a few days ago and I was able to quickly fix the original issue the handheld console had which was that it didn't power on (ended up being battery corrosion). However, a second issue I noticed the Wonderswan likely had when looking at pictures in the listing was that the screen was a bit dark looking which would mean that the polarizing film is burned and upon getting the console, it ended up being the case. So I know I have to remove the old polarizing film and stick a new one on top of the old screen, which in of itself, seems like a fairly easy job from this youtube video
https://youtu.be/FF1QrDz-jGc. I do however have a few questions that this video doesn't really answer:
1. The person in the video removed two polarizing films, but only put one new polarizing film back in. Do I only need one sheet of film or should I purchase two sheets?
2. Aren't games on the original model Wonderswan supposed to be black/white like the Game Boy Pocket screen and not black/green like the original DMG Game Boy screen? Mine and the one shown in the video are black/green but other videos I see on youtube show that games are supposed to be black/white. I don't mind the black/green look but I was curious.
3. When purchasing polarizing sheets, should I go with standard or educational grade? Should I get sheets that are adhesive? I would imagine adhesive ones would be best considering the ones removed in the video were stuck to the screen and screen protector.
Not sure how many people here have a Bandai Wonderswan, but thought I'd asks these questions anyway to see other people's answers/suggestions.