After the conversion to version V3 is carried out by R & D (Artem), you have to do the following steps on the LG SmartTV.
Figure 1/ In Touch Frontend old
1. Please make a power reset on the TV.
2. If the TV does not show the new portal page automatically after the power reset, press the "INFO" button of the remote 4 times in succession. Then please reenter the room number!
3. After reentering the room number you have to put the„Reload“-button. 
Figure 2/ In Touch setup screen - Building ID and room number
4. The new In Touch portal page should be displayed on the LG SmartTV.
Figure 3/ In Touch Frontend new