I've encountered a problem. In the spinner if the value is entered manually, Value is not changed, only if the buttons are clicked to increase or decrease the value.
Using the example of this post ((Network + AsyncStreams + B4XSerializator) https://www.b4x.com/android/forum/threads/network-asyncstreams-b4xserializator.79540/) if VALUE is manually entered the VALUE is not updated in the server application.