Looking at the messages posted, from 2015 onwards, it seems that you have already worked on projects that use B4x development environments
What exactly do you want to know?
B4XPages is a library that serves two purposes: 1. Make it simple to develop B4A apps by solving almost all of the challenges involved with Android complex activities life cycle. B4XPages makes B4A behave more similar to B4J and B4i where the new "B4XPage" element is a regular object that is...