A TikToker claims to have seen an iPhone user utilizing a hidden feature at a cafe. The man stares at his iPhone, making continuous licking motions in the air with his tongue. In the comments of Roberts’ video, viewers suspect that “freaky” users will use the accessibility setting for other reasons. “It’s an accessibility feature, but yeah, weird,” one comments. “I have my phone set up to scroll when I double-tap the back of my phone!