In general, he conducted an experiment too.
It turned out the following: it is not necessary to imitate the racing to the ear. It is enough to put the phone vertically and brought something to the screen. And not even necessarily for the camera, if you bring to the centimeter below, it also works, but! The finger is not enough, it is necessary that something is luggage, palm or a sheet of paper. And it works as a switch, yes / no.
Post has been editedZelibobko - 11.07.19, 12:15Reason for editing: Vidos