How to remove particular page from modal stack?

Question

I have four pages page 1-page 2-page 3-page 4.I use push modal async for navigating forward. When I tap button click in page 4 it is navigating to the page2. But tapping back bu

Answer 1

Please use await Navigation.PopModalAsync() and read through this link to get info about ModalPages.

EDIT:

Haven't tested it, but could help to understand the approach:

for (var i = Navigation.NavigationStack.Count - 1; i > 0; i--)
{
    if (Navigation.NavigationStack[i] is Page2)
    {
        return;
    }
    await Navigation.PopModalAsync();
}