In short, is a flagship reference design platform. It is not a product you can buy off a shelf; rather, it is a blueprint and a chipset package that TV manufacturers (OEMs) license to build their smart TVs.
A pop-up error message appearing randomly, especially after a system update. Cause: Corrupted cache data in the middleware layer. Fix: Go to Settings > Apps > Show System Apps > TVCenter > Clear Cache (do not clear data unless necessary). This forces TVCenter to rebuild its input maps without losing your channel presets. mediatek wwtv tvcenter