In this guide
“Samsung TV Wi-Fi not connecting” can mean three different failures: the network name is missing, the password is rejected, or the TV joins the router but cannot reach the internet. The correct fix depends on that boundary. Repeating factory resets or typing a public DNS address before reading Network Status hides the useful evidence.
Read the red X in Network Status
Go to Settings > All Settings > Connection > Network > Network Status. Menu names vary by model year. Samsung’s Network Status guide explains that the screen separates the TV, router, and internet, with a red X showing the failed segment.
| What the TV shows | Best next test | Likely boundary |
|---|---|---|
| Your Wi-Fi name is not listed | Check another device, router bands, distance, and hotspot visibility | Broadcast, band compatibility, signal, or TV wireless radio |
| Network listed but password rejected | Forget the network and enter the exact password once | Password, security mode, keyboard entry, or old saved profile |
| Red X between TV and router | Try a phone hotspot near the TV | Home Wi-Fi settings or TV-to-router link |
| TV reaches router but not internet | Test internet on another device and inspect IP/DNS | Router WAN, DHCP, gateway, DNS, or provider |
| Apps fail but Network Status is connected | Test another app and check time, account, and service status | App or Smart Hub rather than Wi-Fi association |
Use a phone hotspot as the decisive test
- Create a temporary hotspot with a simple name and password on a phone with working mobile data.
- Place the phone near the TV and try connecting once.
- If the TV connects and streams, service is usually not required; focus on the home router.
- If the TV cannot see or join the hotspot either, reset the TV network settings and continue with firmware or support.
Samsung’s current Wi-Fi troubleshooting flow uses another network as a separator and states that a TV connecting elsewhere points back to the original network. Turn the hotspot off after the test so the TV does not keep choosing it.
If the network name is missing
Confirm that another device can see the same SSID beside the TV. Restart the TV and router once, then check again. Older TVs may not support every 5GHz channel or WPA3-only configuration. Do not weaken security permanently; create a temporary compatible test network or consult the router and TV manuals.
Move the router or remove a nearby interference source only for the test. If the TV sees a hotspot but not the home SSID, inspect band steering, hidden SSID, channel selection, and security mode on the router. For a different brand with a disabled radio or no networks, compare the symptoms with LG TV Wi-Fi disabled or no networks.
If the password is rejected
Choose Manage Saved Networks or Reset Network, depending on the model, then reconnect. Enter the password exactly, watching uppercase letters and similar characters such as zero and O. A network password is not the router admin password.
If a new router uses WPA3-only security, test a WPA2/WPA3 transition or manufacturer-supported compatibility mode. Avoid WEP or an open network as a permanent “fix.” If the TV joins the hotspot with the same simple password format, the TV keyboard and radio work; compare the home network’s security settings.
If the TV reaches the router but not the internet
First confirm that phones on the same Wi-Fi can browse. In Network Status, open IP Settings and verify that IP Setting and DNS Setting are normally automatic. An address beginning with 169.254 usually means the TV did not receive a usable address from DHCP.
Restart the modem/router and wait for internet service to return before reconnecting the TV. Check the router’s DHCP pool and whether device isolation or access control blocked the TV. A guest network may deliberately prevent local services even when browsing works.
Use manual DNS only after the boundary is clear
DNS matters when the TV reaches the router but cannot resolve internet services; it does not fix a missing SSID or rejected Wi-Fi password. Samsung documents a manual DNS test, including 8.8.8.8, in its official troubleshooting flow. Record the original automatic setting before changing it.
If manual DNS fixes the connection, investigate the router or ISP DNS rather than leaving unexplained settings across devices. If it changes nothing, return DNS to automatic. A specific Samsung network code may need a narrower path; see Samsung TV Error 107 and Smart Hub diagnostics.
Reset the network before resetting the TV
Use Settings > General or Connection > Network > Reset Network, then reconnect. This removes saved network details without erasing every TV setting. A full TV reset removes accounts, apps, channels, and preferences, so it belongs near the end, not the beginning.
After a network reset, test the hotspot and home Wi-Fi again. If the TV joins neither, update its firmware. Samsung provides an official USB software update route when the TV cannot get online: download the exact model’s firmware, extract it to the root of a USB drive, and use Support > Software Update. Do not remove power during an update.
Separate Wi-Fi from Smart Hub or one app
If Network Status shows internet access and a browser or another app works, Wi-Fi is connected. Restart the failing app, check the Samsung account, date and time, region, and the service’s current availability. Do not reset the router for a single app outage.
If the TV connects but sound or picture from another device is the problem, that is an HDMI path, not Wi-Fi. The Apple TV HDMI audio guide shows how to keep those boundaries separate.
When to request service
- The TV cannot see any network, including a nearby hotspot, after Network Reset.
- Wi-Fi repeatedly disappears while Ethernet remains stable and firmware is current.
- The TV shows a hardware diagnostic error or was recently exposed to surge or liquid.
- Multiple known-good routers and bands fail while other devices connect normally.
Prepare the full model code, software version, Network Status screen, hotspot result, and router security mode. That evidence tells support far more than “Wi-Fi does not work.”
Samsung TV Wi-Fi FAQ
Should I set DNS to 8.8.8.8 first?
No. Use it only when the TV reaches the router but internet name resolution appears to fail. It cannot repair a missing network or bad password.
Why does the TV connect to a hotspot but not my router?
The TV radio is working. Compare router band, channel, security mode, DHCP, access control, and guest isolation.
Does Reset Network erase my apps?
It normally removes saved network details, unlike a full TV reset. Menu behavior can vary, so read the confirmation message for your model.
Sources and review
This guide was checked against Samsung’s current Network Status, Wi-Fi troubleshooting, manual DNS, alternate network, network reset, and USB firmware guidance. Menu paths vary by model and region. Last reviewed: August 1, 2026.