LG stylo 2 -k540 User Manual page 64

Interval shot
You can take Interval shots from the front camera. Touch and hold
for a couple of seconds to automatically take four selfies in a row.
Taking automatic 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 appears to activate the auto-selfie
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