In this case, he used code 0119. After that, by pushing INFO button on Philips remote, he gets prompt for four digit password code on LG TV, to enter into service mode. After password prompt shows, he then uses original LG remote for entering 0000 and changing options there. I assume, this should work for more recent firmwares too (3.40, 3.47/8
On the one hand, to access the installer menu, simply press and hold the “Menu” or “Settings” button on the remote control for between 5 and 7 seconds. Once the menu appears on the screen, you can release the button. Image from Wikihow. A screen will appear requesting a code to dial with the remote control and press “Enter”.
Press the device key (TV, VCR, SAT, CD, AUD or DVD). Press and hold the MAGIC key until the device keys blinks twice (the device key will blink once then twice). Press 9 9 4. The device key will blink twice. Press the MAGIC key once. Enter the 3-digit (or 5-digit) EFC code (see above) Press the key to which the function will be assigned.
Procedure To Access Chinese TV Service Menu with Codes. Turn On Your TV First. Take Your Remote Control. The Codes are in this format: Menu + 1 1 4 7 or Menu+ 2 5 8 0. So In the above case, You need to Press MENU button on remote first, then press 1 1 4 7 simultaneously with in 3 seconds.
With the TV on, press the mute button 3 times in a row and the model information will appear on the screen. A more complicated way is to find the serial number through the TV menu. Press Menu, then Support, the TV information will appear on the screen, press the model number that says hard reset underneath.
To access the Secret Menu, follow these steps: Press the Home button on your Samsung Smart TV remote to access the main menu. Navigate to the Settings menu and select it. From the Settings menu, select the Support option. Scroll down to the Self Diagnosis section and select the Reset option. Enter the special code to access the Secret Menu.
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lg smart tv service menu code