Attaullah Malik and Sana Sherwani made that discovery earlier this month, when their fifth-grade son, Ammar Malik, walked into the bedroom of their Staten Island home to admire their new pair of iPhone Xs just after they'd set up Face ID. Malik offered to let Ammar look at his phone instead, but the boy picked up his mother's, not knowing which was which. And a split second after he looked at it, the phone unlocked.