LG TV - Can I lock or unlock my LG webOS TV?

Can I lock or unlock my LG webOS TV?

  TV Rating Locks / Programme Locks

           You can restrict TV viewing by TV Rating Locks or Programme Locks.

           1. Press    and then click    on the top right side of the Home.

           2.    ? Safety

           3. Set Safety to On .

           TV Rating Locks

            This function operates according to information from the broadcasting station. Therefore

           if  the signal has incorrect information, this function does not operate.

           Prevents children from watching certain adult’s TV programmes , according to the ratings

           limit  set. Enter a password to watch a blocked programme . Rating differs by country.

           Programme Locks

           Blocks the programmes that contain inappropriate contents for children. The programmes

           can  be selected but the screen is blank and the audio is muted.

           To watch a locked programme , enter the password.

           ● This function works when Safety is On

           ● The initial password is set as 「 0000 」 .

  How to Enable Application Locks

           You can lock or unlock the application.

           1. Press    and then click    on the top right side of the Home.

           2.    ? Safety

           3. Set Safety to On .

           4. Select the Application Locks.

           5. Select the Applications to lock.

           ● The initial password is set as "0000". 
              When France is selected for Country, password is not 「 0000 」 but 「 1234 」 .

           ● The lock function is not immediately available for the currently running application.

  Input Locks

           You can lock or unlock the Input Locks.

           1. Press    and then click    on the top right side of the Home.

           2.    ? Safety

           3. Set Safety to On .

           4. Select the Input Locks.

           5. Select the Inputs to lock.

            ● The initial password is set as 「 0000 」 . 
              When France is selected for Country, password is not 「 0000 」 but 「 1234 」 .

  How to Reset PIN Code

             ?    ?    ? Safety ? Reset PIN Code

           Set or change the password for the TV.

            ● The initial password is set as 「 0000 」 . 
              When France is selected for Country, password is not 「 0000 」 but 「 1234 」 .