Amazing. I thought you had to open it up and replace a damaged component.

What was the problem and how did you fix

Sideloading is trivial on Android. If you’re on iOS, it’s a different matter.

Try this:

https://addons.mozilla.org/en-US/android/addon/youtube-auto-hd-fps/

Don’t even bother their eyes glaze over and their brain shuts down

Their cause is the money. Everything else is marketing.