GrapheneOS has an option to scramble the numbers on the unlock screen. I don’t know if that’s a base android thing or available on IOS

I really wish the GrapheneOS devs would add duress passwords…

Virtual machine and a burner gmail account lol

Yes, but its important that there is information available to maintainers about the pros/cons of mechanisms available, so that they are able to make informed choices about the platforms that they use and influence others to use. Hence the article.