The Unloaded events of the page is not triggered when navigating to next page on android

[KarthikRajaKalaimani]

Description

I have a Shell page and am using Shell.Current.GoToAsync(nameof(NewPage)) to navigate to another page when a button is clicked. However, the Unloaded event of the MainPage is not triggered when navigating to NewPage. This issue occurs only on the Android platform, and not on iOS, macOS, or Windows.

Steps to Reproduce

1. Run the attached sample.
2. Put the break on Unloaded event of the Main Page.
3. Click the "Click Me" button to navigate to New Page.
4. Note the Unloaded event is not triggered.ShellPage.zip

Link to public reproduction project repository

No response

Version with bug

9.0.10 SR1

Is this a regression from previous behavior?

Yes, this used to work in .NET MAUI

Last version that worked well

Unknown/Other

Affected platforms

Android

Affected platform versions

Android 15

Did you find any workaround?

no

Relevant log output

no

[kevinxufei]

I can repro this issue at Android platform on the latest 17.13 Preview 1(9.0.10 & 9.0.0).