LG K580 User Manual page 562

To use this function, make sure that
An alternative way to take gesture shots is to clench your fist and then
open it towards the front camera.
Make sure that your palm and fist are within the reference line so that
the camera can detect them.
Taking auto-selfies
You can use the face detection feature to take selfies easily and
conveniently. You can set the device so that, when you look at the screen,
the front camera detects your face and takes a selfie automatically.
When the front camera detects your face, the frame turns white.
Then if you stop moving, the frame turns blue and the front camera
takes a photo.
Tap
function.
Useful Apps
, then tap until
is selected in camera options.
appears to activate the auto-selfie
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