It remains to be seen if Xiaomi will launch a Mi Mix Alpha 2, but a recent patent filing suggests that the company is working towards releasing another smartphone with a wraparound display. A new patent has revealed that Xiaomi may return to notches, too.
https://www.notebookcheck.net/Xiaomi-Mi-Mix-Alpha-2-appears-again-in-another-patent-filing-with-a-pronounced-notch.518176.0.html
thats not a notch in the front that's a notch for the camera on back sugesst that there is an underdisplay for front and pop up for back and flash