After various media reports on Note 7, The specific hardware configuration and appearance design of Note7 have been basically determined, which is basically under speculation. There is nothing particularly exciting. But today, @ 23NoRi, a netizen, announced that Galaxy Note7 is about to add iris recognition, so two large circular openings were added at the forehead on the front of the fuselage to add iris recognition sensors.
Galaxy Note 7 adopts infrared LED+iris recognition technology, and uses infrared LED to emit infrared light source to human eyes. The iris recognition sensor recognizes the reflected light source to achieve iris recognition.
According to the system screenshots provided by netizens, the Galaxy Note 7's iris recognition requires users to place the device about 25-35cm away from the face, and fix their eyes on the position prompted on the screen so that the red stripe recognizer can work.