Seeking help with 2D wireless modem issues.
Since install cannot use videocalls on messenger or any other app. Netflix fine.. Download speed good.
Over last few months YouTube has suddenly stopped working. It comes up with Chinese characters,wont load .
Had Samsung rep around. Changed motherboard on the Samsung tv. Worked then after he left the Chinese characters came back and can't use.
The serviceman said must be the 2D modem.