Paid app ($1.99) — only Google Play can deliver it
Service Remote Control for LG Smart TV
Lg Service Remote Control — description
Service Remote for TV LG
LG Service Remote Control will help to setup LG TV and LG Smart TV.
With application you can get access to service menu LG TV. So, you can : Change many different options like smarthub end etc.
Application should save you time and money because it works as hardware service remote.
Application work only with internal infrared adapter.
Also please see other application working over WiFi https://play.google.com/store/apps/details?id=by.makarov.smarttvlgrc.wifi It`s works with any of Android devices
Detail usage example you can see on support pages or from application on screen Info.
If you have some questions you can send email to support email.