Some renders have been developed based on patent drawings made by Lenovo as part of a patent filing with the USPTO. The result is a rather odd foldable smartphone that not only looks peculiar in comparison to other foldable smartphones, but it also seems to reveal a number of impractical features.
https://www.notebookcheck.net/Lenovo-foldable-smartphone-patent-shows-off-its-peculiar-impracticality-in-renders.415671.0.html