Fixes for the Galaxy Fold models that should be launched in June include reduced top and bottom hinge gaps, as well as an improved version of the screen protective film that has its ends tucked into the edges of the case. Samsung is currently testing the improved models with Korean carriers and will soon announce an exact release date.
https://www.notebookcheck.net/Samsung-s-improvements-for-the-Galaxy-Fold-already-being-tested-by-Korean-carriers.420716.0.html