i bought this tv about a month without any problem until yesterday when i go in the smart tv mode , can't find anything except Arrirang and accuweather. all app is gone the lg smart world app too and even the log in icon for log into lg tv account on the top right of the tv is gone too. i tried changing the country and it show some app like youtube.... for a few second and then it froze when i go back all those app gone only arrirang is show. then i tried update and factory reset but still nothing work

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic