2.2.0 Version on Nuget is not implemented for Android 9

[TekuSP]

Version 2.1.0 works fine.

[UlyssesWu]

It's intended.

https://github.com/JimmyPun610/Plugin.XF.AppInstallHelper/blob/master/Plugin.XF.AppInstallHelper/NetStandard/InstallionHelper.cs

This file is not actually used when your project's platform is MonoAndroid or Xamarin.iOS :

https://github.com/JimmyPun610/Plugin.XF.AppInstallHelper/blob/master/Plugin.XF.AppInstallHelper/Plugin.XF.AppInstallHelper.csproj

[TekuSP]

So this does not work with Xamarin Forms?
Because one project is Native Android and one is .NET standard for Xamarin Forms.