It's claimed the addition will indicate which the mmWave antenna which at this time sits on the correct hand edge of iPhones that go on sale in the U.S. are going to be moved to the opposite edge, clearing an area for the additional button to take a seat on https://tvrzen-sklo-iphone-1607531.wikitron.com/965223/the_5_second_trick_for_pouzdra_na_apple_iphone_16