Video: Calibration machine video allegedly shows Touch ID embedded into ‘iPhone 8’ Apple logo Posted on August 23, 2017 by HeyJK ↗️ AppleInsider discusses a new iPhone 8 video, allegedly depicting a Touch ID calibration machine —and the sensor for the technology on the back of the phone. For reviews, news, tips, features and more, subscribe to AppleInsider on YouTube. Read more 🔗