We have developed an application using xamarin forms , our iOS app is working fine till iOS17 , if we upgraded our OS version to iOS18 app is not working properly.
Visual studio for Mac 2022 Xcode 16 Minimum OS version 15.4 Xamarin.iOS version 16.4.023
You should check with the support resources provided by “Xamarin” to get assistance with their software.
Unless another developer in the forums has experience with the third-party and can provide assistance.
I would also recommend that you consider MAUI as I believe Xamarin is now being replaced by MAUI. Xamarin support ended on May 1, 2024. I believe.
Albert Pascual Worldwide Developer Relations.