Lenovo Smart Display 7 Safety, Warranty & Quick Start Manual page 6

Using the camera privacy shutter
Make sure the camera privacy shutter is switched completely to the left to
cover the camera or to the right to uncover the camera.
Factory reset
Press and hold the volume up button and the volume down button at the same time
for a few seconds.
Using the touch screen
To exit swipe from the left edge
For quick settings swipe from the bottom
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