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Introduction: Face ID, a revolutionary biometric authentication feature introduced by Apple, has transformed how users interact with their devices. It provides a seamless and secure way to unlock devices, make payments, and access sensitive information. However, like any technology, Face ID can encounter issues, with one of the most common being Face ID not working . In this article, we'll delve into the potential causes behind Face ID malfunctions, explore troubleshooting solutions, and discuss best practices to ensure a smooth user experience. Understanding Face ID: Before delving into the troubleshooting process, it's essential to understand how Face ID works. Face ID employs advanced facial recognition technology powered by a combination of hardware and software components. These components include the TrueDepth camera system, which projects and analyzes over 30,000 invisible dots to create a precise depth map of the user's face. Additionally, the infrared camera captur