INSTRUCTIONS:

This tip applies to the following smartphones:

  • Galaxy S20
  • Galaxy S20 Plus
  • Galaxy S20 Ultra

Before continuing make sure the screen resolution is set to either FHD+

Now to go to this website and download the APK file and follow instructions from the video which sent you here.

WEBSITE: https://labs.xda-developers.com/store/app/sszb.s20.refresh

Enjoy.