Com.mediatek.wwtv.tvcenter

Handles channel scanning, EPG (Electronic Program Guide) data, audio stream selection (AC3, EAC3, AAC), and subtitle parsing from over-the-air broadcasts. Without this service, your "Live TV" app would see nothing but static.

It retrieves and displays schedule information for current and upcoming shows. com.mediatek.wwtv.tvcenter

That magic where your TV remote controls your soundbar or PlayStation? tvcenter listens for CEC commands over the HDMI bus and translates them into Android key events (e.g., KEYCODE_DPAD_UP ). Handles channel scanning