Adjust the brightness of your display if necessary until you can see the differences between all 11 steps of the greyscale test image. Disable Night Shift mode or blue light filters if applicable.
Confirm how many steps you can see?
Adjust the brightness of your display if necessary until you can see the differences between all 11 steps of the greyscale test image. Disable Night Shift mode or blue light filters if applicable.
Confirm how many steps you can see?