Enter Hotel mode , Installation Menu , USB cloning , Password change through service menu with a smartphone app.
USB cloning : download and upload your channel list.
Password change : changes the installation menu pass.
App download : https://play.google.com/store/apps/de...
How to enter service menu : • LG TV Secret Service Menu with your Smartp...
How to enter Hotel Mode with RC : • LG TV codes : Hotel mode , Installation Me...
How ti disable channel change : • LG TV Disable channel change with Hotel Mo...