The Proximity Light Sensor Flex for iPhone 15 Pro is an essential component for restoring functionality to your device’s Face ID and True Tone features. This replacement part allows you to repair the proximity sensor, which plays a critical role in detecting your face for Face ID security and adjusting screen brightness based on ambient lighting. Please note, programming is required to fully integrate this sensor with your device. For a seamless replacement experience, visit Gadget Break for high-quality parts and expert support.