using Xamarin.Essentials; using Xamarin.Forms; using Xamarin.Forms.Platform.iOS; using XamarinApp.iOS; [assembly: ExportRenderer(typeof(WebView), typeof(CustomWebViewRenderer))] namespace XamarinApp.iOS { public class CustomWebViewRenderer : WkWebViewRenderer { protected override void OnElementChanged(VisualElementChangedEventArgs e) { base.OnElementChanged(e); if (e.NewElement != null) { CustomUserAgent = $"{DeviceInfo.Manufacturer} {DeviceInfo.Model} {Device.RuntimePlatform} {(Device.Idiom == TargetIdiom.Tablet ? "ipad" : "iphone")} Mac OS X"; } } } }