If your Samsung TV isn't detecting a wireless network (or continuously loses its network connection), the problem might be that your TV simply isn't properly connected to your network. There are a few things that can lead to connection issues, like old firmware or your smart TV needing a reset.
A restart will refresh the settings on your smart TV without erasing any of your data. Just unplug your smart TV, wait 30 seconds, then plug it back in. To restart your Wi-Fi router, unplug it, wait 30 seconds, then plug it back in too.
Check to see if moving your device closer to your router helps you connect. If you normally have a strong signal in rooms far away from your router but suddenly can't connect, take your device closer to your router. If it can pick up a signal in a closer room, you may need a Wi-Fi extender.
What happens when you reset network settings on Samsung?
Resetting the network settings on your Samsung phone can resolve network connection problems. Note: Performing this action will delete all network settings, including saved Wi-Fi networks and Bluetooth connections. It will not delete any apps, data, or contacts.
When you reset network settings (clear all connection data), a number of features are restored to default. Affected settings are Wi-Fi®, mobile data and Bluetooth®.
What happens if I press the reset button on my Wi-Fi?
A reset restores your modem to its factory default settings. It will also erase any customized settings you may have changed, including static IP address setup, DNS, personalized password, WiFi settings, routing and DHCP settings.
Whatever style of modem/router you have, you can do a manual reboot by unplugging the power cable (typically black) from the power port on the back of the router.
If you are still having issues with your Smart Hub, you can perform a factory reset. When you do this, all Smart Hub settings will revert to their factory defaults and all information related to Samsung accounts, linked service accounts, Smart Hub service agreements, and Smart Hub apps will be deleted.
If your Samsung TV keeps resetting itself, it could be due to a software or hardware issue. You can troubleshoot the problem by power cycling, updating the firmware, or performing a factory reset. If these don't work, you may need professional help from Samsung customer support or a technician.