How Face ID Really Works – The Technology Behind Apple's Facial Recognition

Ever wondered how your iPhone unlocks just by looking at it? In this video, we break down exactly how Face ID works—step by step. From the infrared camera to the dot projector and Secure Enclave, discover the powerful technology behind Apple’s facial recognition system. It's faster, smarter, and more secure than you think.


🔍 Welcome to The Hidden Circuit — where we explain how modern technology actually works.

In each video, we break down the hidden systems behind the devices you use every day — from Face ID and Bluetooth to AI, NFC, and machine learning. Whether it's how your phone unlocks in the dark or what your smartwatch is really tracking, we reveal the invisible tech running your life.

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🎥 Popular Topics We Cover:
How Face ID works
What NFC is and how it’s used
The invisible systems behind Wi-Fi and Bluetooth
Secrets of smartphone sensors
How machine learning powers your daily apps

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