How do you unlock lg lk311 child lock?

To unlock the LG LK311 child lock, press and hold the "Child Lock" button for about three seconds until the indicator light turns off. If your model does not have a dedicated child lock button, try pressing and holding the "Settings" or "Menu" button along with the "Start" button for the same duration. Refer to your user manual for specific instructions tailored to your model. Once unlocked, you can use the appliance normally.