Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
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I'm using VS 2019 ver.16.9.2 and Xamarin Forms 5.0.0.2012.
My iOS app works well on physical devices, but when I install the Xamarin.Firebase.iOS.CloudMessaging library v4.7.1, the app doesn't open.
Thanks.