The latest investor update from Barclays claims Apple will include True Tone displays in all 2017 iPhone and add new 3D sensors to the iPhone 8 to facial recognition and augmented reality functions, 9to5Mac reports. The researchers said all three of the iPhone models expected to launch later this year will feature the True Tone display first seen in the 9.7” iPad Pro, allowing the devices to use an ambient light sensors to adapt the colors in…