1. Does your app display correctly on screens with various sizes, widths, and aspect ratios?
2. Does your app support landscape orientation?
3. Does your app display correctly on both the Cover screen and Main screen?
4. Does your app fill the entire screen?
* DPI can be changeable in Settings for the main screen (Screen layout and zoom) between Phone UI (less than SW 600) and Tablet UI (SW 600 or more).