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LG TV - Settings_Lock_System Lock

Troubleshooting
 
Settings_Lock_System Lock  
 
 
System lock
 

Smart    è Setting è Lock Setting è Lock System

 

Restrict TV channel by locking a certain channel or HDMI.

First, set the system as locked.

 

Channel lock setting

  - Prevent a child from watching harmful channels.

 Must enter password for locked channel.
 
HDMI Lock Setting
  - Lock the selected HDMI.    
 
Application lock
  - Lock the selected application.
 
 
 
*Required question