How do you retune your Samsung freeview tv?

To retune your Samsung Freeview TV, start by pressing the "Menu" button on your remote control. Navigate to the "Broadcasting" or "Channels" section, then select "Auto Tuning" or "Auto Program." Follow the on-screen prompts to start the scanning process, which will update your channel list. Once completed, exit the menu, and your TV will be ready with the updated channels.