Download and install the application on your smartphone "Galaxy IR": https://yadi.sk/d/xKfeCmz8iiwYe
Or via the remote control "One for all" (URC-7556 or similar). You must enter the code: the button "Magic" and "00014" - mode Power Only; "Magic" and "00015" - mode In-Stop (factory reset).
Launch the app "Galaxy IR". I pressed on the left there is the "Menu" button and chose "Download" a remote control, and writed "LG Service". Was featured remote LG, and that is all in English, I clicked "Download", and he was loaded on the remote screen. I direction a smartphone on the TV and pressed the button "Power Only". TV screen will be white. Then I insert the USB flash drive with the right firmware, which is located in the directory LG_DTV. Automatically starts the process of firmware tv. TV in the late restarts. If the process does not start flashing, it means that your TV does not support this method of flashing.
Download and install the application "Smart IR Remote - AnyMote" on your smartphone: http://4pda.ru/forum/index.php?showtopic=461470&st=460
Launch the app "Smart IR Remote - AnyMote". Select "TV" and then "LG", then write "Service", then click on the "SERVICE REMOTE" and click the "Samsung internalization IR Blaster", then direction the smartphone on TV and click on the "IN-STOP". TV turns off.