1. Create partialscreen_areas.xml file in root directoty of your device.
One blocked area highlight orange color
Values in area which you can modify highlight green color
One blocked area looks like shown above, you just need set a few attributes: x and y – position of area in screen width and height – size of area.
Replace the values in the areas from the example or add new areas with the positions and sizes you need. As much as necessary, but not more than 25.
At first launch turn your device to Portrait orientation and run Partial Screen app.
As example we add 4 areas by every corners with 10 % of screen size.