If your Samsung TV won't let you retune the channels, one of the quickest solutions is to unplug the TV from its power source. Leave it unplugged for a minute or so then plug it back in, which should help to kickstart any settings that were previously down (i.e., the ability to retune channels).
Why is my Samsung smart TV not connecting to Wi-Fi?
To perform a network refresh on your Samsung Smart TV: Grab your remote & press the Home button to get to Settings. Navigate the menu to go to Settings > General > Network. Hover over the option to Reset Network and select YES. Restart your TV.17 Dec 2020
Why is my smart TV not connecting to the Internet?
Unplug the smart TV for 5 minutes and plug back into power. Go to the smart TV menu and select Settings > General > Network > Network Status, and select Network Reset. Update the firmware on your smart TV to the newest version. Turn off all firewalls as a test to be sure this is not causing issues.9 Sept 2021
How do I get my Samsung smart TV to connect to the Internet?
- On your remote, press the MENU button.
- Select Network > Network Settings.
- Select Network type > Wireless.
- Your Samsung Smart TV will then search for available wireless networks.
- Enter your wireless network's password or security key in the available field.
- Select Done.