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Control iPhone with the movement of your eyes
On iPhone, you can use Eye Tracking to control your device with the movement of your eyes.
An onscreen pointer follows the movement of your eyes, and when you look at an item and hold your gaze steady, or dwell, you perform an action, such as a tap. If you change the position of your face or your iPhone, Eye Tracking calibration automatically starts if recalibration is needed. Auto-Hide: Show the Eye Tracking pointer when you hold your gaze steady for the amount of time specified.
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