A patent filed by Wingtech has revealed a smartphone that could possibly end up being the long-rumored Xiaomi Mi Mix 4 or Mi Mix 2020. The images in the filing show a device with a wraparound display while the main camera issue has been solved via a pop-up unit. The Mi Mix 4 is expected to feature an innovative design.
https://www.notebookcheck.net/Xiaomi-Mi-Mix-4-may-have-just-been-revealed-in-Wingtech-patent-of-trailblazing-smartphone-with-wraparound-display.484255.0.html