CallKit answer screen video button

Hello, currently working on messenger with audio/video calls feature. Have found strange behavior, on some devices after accepting call via Lock Screen video button appears to be disabled.

Tested on wwdc Speakerbox sample, same code iPhone 15 Pro (iOS 17.4.1) - video button disabled iPhone 14 (iOS 17.6.1) - video button active

Here is my, configuration with supportVideo activated

static let providerConfiguration:  CXProviderConfiguration = {
        let configuration = CXProviderConfiguration()
        configuration.supportsVideo = true
        configuration.maximumCallGroups = 1
        configuration.maximumCallsPerCallGroup = 1
        configuration.supportedHandleTypes = [.generic]
        return configuration
}()

What can be the reason of this behavior? Thanks

CallKit answer screen video button
 
 
Q