Apr 16, 2026Discover why your iPhone flashes infrared light during Face ID and calls, enhancing security and functionality with invisible sensors.

Apr 7, 2026Discover why iPhones use infrared light for Face ID, enabling secure and accurate facial recognition even in low light conditions.

Apr 4, 2026Discover how IR light on iPhone powers Face ID by creating a 3D map of your face for secure, reliable unlocking even in low light.

Mar 7, 2026Learn to easily check for infrared light on your iPhone using its camera with this quick guide.