How to Fix Face ID Not Available on iPhone

Title How to Fix Face ID Not Available on iPhone (2026 Guide) Description Is your Face ID menu missing or showing a "Face ID is Not Available" error in January 2026? With the recent iOS 26.2 update, many iPhone 17 and 16 users are experiencing a software-level lockout of the TrueDepth camera system. This can be caused by a corrupted "Liquid Glass" UI handshake or a failure in the 2026 security certificates. This updated tutorial will show you the "Force Indexing" restart, how to clear the "Ghost Face" data cache, and the secret to resetting your Face ID permissions without losing your phone's data. In this video, we cover: The iOS 26.2 Reset: How to navigate the updated 2026 menu path (Settings Face ID & Passcode) and use the "Reset Face ID" command to flush corrupted biometric data. The Force Restart Sequence: A step-by-step for the iPhone 17 and 16 to power-cycle the hardware sensors and fix the "Not Available" message caused by a system hang. Cleaning the TrueDepth Sensor: How to identify if the 2026 "Invisible Notch" or your screen protector is blocking the infrared dot projector. Reset All Settings: Why restoring your factory preferences (without deleting photos) is the #1 fix for software-related Face ID disappearances in 2026. Checking for "Unauthorized Parts": How the new 2026 "Parts and Service History" menu can disable Face ID if it detects a non-genuine screen or camera module. Software Update Calibration: Why you should check for the iOS 26.3 patch, which contains specific recalibration fixes for the iPhone 17 Face ID sensors.