How to Fix Face ID Not Recognized "Try Again" on iPhone

Is your iPhone 17 or 16 constantly asking you to "Try Again" or failing to recognize your face after the iOS 26.2 update? In January 2026, a known "Handshake Glitch" in the TrueDepth camera system is causing intermittent recognition failures, especially in low-light or when using the new "Adaptive Privacy" features. Whether your Face ID is slow, grayed out, or just won't unlock, this updated tutorial covers the "Hard Restart" sequence, the "Alternate Appearance" recalibration, and the "Attention Required" toggle fix for iOS 26. In this video, we cover: The iOS 26.2 Handshake Fix: How to perform the 2026 Force Restart (Volume Up, Volume Down, then hold the Power button for 15 seconds) to reset the Secure Enclave that stores your face data. Cleaning the TrueDepth Sensors: Why the 2026 "Liquid Glass" displays are more sensitive to oils and how to clean the invisible sensor area at the top of your screen. The "Alternate Appearance" Strategy: A step-by-step on setting up a second scan in Settings Face ID & Passcode to help the AI recognize you in different lighting or with accessories. Require Attention Toggle: Why turning off "Require Attention for Face ID" can fix the "Try Again" error if you wear sunglasses or have medical conditions that affect eye contact. Removing Screen Protector Interference: Why some 2026 third-party tempered glass covers are causing refraction issues and how to test your sensors without the protector. Reset All Settings (The Nuclear Fix): How to use Transfer or Reset iPhone Reset All Settings to clear corrupted system files without deleting your photos or apps.