People - HTC One M9 User Manual

2. Tap to turn on Face Tracking. As other people around you enter the front
camera's field of vision, each person will appear in a window on the other
party's video chat screen. Your camera will zoom in or out to keep the faces in
focus when you move.
3. Drag the mini-window anywhere you want.
4. Depending on the video chat app, you can single or double-tap the mini-
window to switch screens with the called participant.
5. Tap again to turn off Face Tracking.
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