How to unlock the lock of TV universal remote control?

It's unlocked. You just need to reset the password that matches the TV. The password is in the manual. If there is no manual, just press and hold the setting key and turn off the power key, and then enter the TV model. You can find the model of the TV in the description or the back of the TV. If there is no instruction manual, just look through the TV instruction manual.

Now the child lock function of the machine has the following unlocking methods:

1. Unlock with the menu key: press the "Menu" key (or "FUNC" key) to select the function display menu (system setting menu), and there is a child lock item in the submenu. Press P+/- to move the cursor to the word "child lock", and press V+/- to set the child lock to "off", that is, lock the child.

2. Press the screen key to unlock: After this machine is locked, there is no lock sign on the screen, but the program number is red when you press the screen key: the unlocking method of this machine is simple: press the "Display" key (channel number display key) on the remote controller for more than 3 seconds (or 5 seconds), and the program number displayed on the screen will change from red to green to unlock.

3. Password Unlocking: Press the "Lock" key or the "Child Lock" key, then enter the 4-digit password you set, press P+/- to move the cursor to the word "Child Lock", and press V+/- to set the child lock to "Off", that is, turn off the child lock function. The initial password of the factory is 0000.

4. Open the password lock

Press the mute key and the screen key of the remote control at the same time, and the lock on the screen (TV child lock function) can be unlocked. When the child lock function of the TV is turned on, the local key of the TV and the single key of the remote controller are locked, and when the TV is turned off and turned on again, the child lock state is still maintained. Different TV models, different circuit designs and different unlocking methods.