Smart TV Not Connecting to WiFi? 7 Fixes That Actually Work

By Saad (Ex-Sony Engineer) · Updated April 2026

You sit down to watch something on your Smart TV, open Netflix or YouTube, and get that frustrating message — "Unable to connect to the internet" or "Network not found". Your phone and laptop connect to WiFi just fine, but the TV refuses to cooperate.

This is one of the most common problems we hear about at Repair Tronics. The good news is that in most cases, you can fix this yourself at home in 5–10 minutes. We are going to walk you through every step, from the simplest to the most advanced. Try them in order.

Before You Start: Quick Checks

Before diving into troubleshooting, quickly verify these two things:

Is your internet actually working? Check if other devices (phone, laptop) can connect to the same WiFi network. If nothing connects, the problem is with your internet connection, not your TV. Restart your router first.
Is the TV too far from the router? WiFi signal gets weaker with distance and walls. If your router is in one room and TV is two rooms away with thick walls between them, the signal might be too weak. Try moving closer or use a WiFi extender.

If your internet works on other devices and the TV is within reasonable range, let us fix the TV.

7 Fixes for Smart TV WiFi Problems

Restart Your TV (The Power Cycle Method)

This sounds too simple, but it works more often than you would think. A proper restart clears the TV's temporary memory and refreshes all network connections.

How to do it right:

Turn off your TV using the remote
Unplug the power cable from the wall socket
Wait for 60 full seconds (not 10 seconds — a full minute)
Plug it back in and turn on the TV
Try connecting to WiFi again

The 60-second wait is important because it allows the internal capacitors to fully discharge, which clears any stuck processes.

Restart Your WiFi Router

Sometimes the problem is not with the TV at all — your router might have a glitch. Routers in India run 24/7 and can develop connection issues over time.

How to do it:

Unplug your WiFi router from power
Wait 30 seconds
Plug it back in
Wait 2–3 minutes for it to fully restart (all lights should be stable)
Now try connecting your TV

Quick Tip: If steps 1 and 2 alone do not work, try doing both together — unplug the TV and router at the same time, wait 60 seconds, plug in the router first, wait for it to fully start, then plug in and start the TV.

Forget the WiFi Network and Reconnect

Your TV saves the WiFi password and connection settings. Sometimes these saved settings get corrupted, especially after a router password change or firmware update.

How to do it:

Go to Settings on your TV
Open Network or WiFi Settings
Find your WiFi network name in the list
Select it and choose "Forget" or "Remove"
Now search for networks again
Select your WiFi and enter the password fresh

Make sure you type the WiFi password correctly. Passwords are case-sensitive — "Password123" is different from "password123".

Check for Software Updates

TV manufacturers regularly release software updates that fix bugs, including WiFi connectivity issues. An outdated TV software can cause network problems.

How to check:

Samsung: Settings → Support → Software Update → Update Now
LG: Settings → All Settings → General → About this TV → Check for Updates
MI/Xiaomi: Settings → About → System Update
Sony: Settings → Device Preferences → About → System Update
Android TV: Settings → About → System Update

If you cannot connect to WiFi to download the update, try connecting via an ethernet cable temporarily (if your TV has an ethernet port), or download the update on a USB drive from the manufacturer's website.

Change DNS Settings to Google DNS

Sometimes your internet provider's DNS servers have issues, which can make your TV think there is no internet even though WiFi is connected. Switching to Google's DNS often fixes this.

How to do it:

Go to Settings → Network → WiFi
Select your connected network
Look for IP Settings or Advanced Settings
Change DNS from "Automatic" to "Manual"
Enter DNS 1: 8.8.8.8
Enter DNS 2: 8.8.4.4
Save and restart the TV

Check Your Router Settings

Some router settings can silently block your TV. Check these:

WiFi Band: Many Smart TVs, especially budget ones, only support 2.4 GHz WiFi, not 5 GHz. If your router is set to 5 GHz only, the TV will not even see the network. Switch to 2.4 GHz or enable both bands.
Device Limit: Some routers have a maximum device limit (like 10 or 15 devices). If you have many phones, laptops, and smart home devices connected, your TV might be getting rejected. Try disconnecting a few devices.
MAC Filtering: If you have enabled MAC address filtering on your router for security, you need to add your TV's MAC address to the allowed list. Find your TV's MAC address in Settings → Network → About / Status.

Factory Reset (Last Resort)

If nothing else works, a factory reset will restore all TV settings to original and often fixes stubborn software issues.

How to do it:

Samsung: Settings → General → Reset
LG: Settings → All Settings → General → Reset to Initial Settings
MI/Android TV: Settings → Device Preferences → Reset
Sony: Settings → Device Preferences → Reset

Warning: Factory reset will erase all your settings, installed apps, and saved WiFi networks. You will need to set everything up again. Only do this if the other 6 steps did not work.

When It is a Hardware Problem

If you have tried all 7 steps above and your TV still refuses to connect to WiFi, the problem is likely hardware-related. The most common hardware issue is a failed WiFi module.

Signs of WiFi module failure:

TV does not show any WiFi networks at all (empty list)
WiFi option is greyed out in settings
TV connects but disconnects within seconds, every time
TV finds networks but always fails to connect, no matter what
WiFi worked fine before and suddenly stopped completely

The WiFi module is a small chip inside the TV's motherboard. In some TVs it is a separate small card, and in others it is soldered directly onto the main board. Replacing or repairing it requires opening the TV and should only be done by a trained technician.

At Repair Tronics, we handle WiFi module repairs regularly. The cost depends on the TV model, but it typically ranges from Rs 1,000 to Rs 2,500 including parts and labour. We also fix software-level issues like corrupted firmware, failed updates, and Android TV bugs that cause network problems.

Can I Use an Ethernet Cable Instead?

Yes. If your TV has an ethernet (LAN) port at the back, you can connect it directly to your router using a LAN cable. This gives you a faster, more stable internet connection than WiFi. It is a good temporary solution while you get the WiFi module repaired, and many people actually prefer wired connection permanently because it is more reliable for streaming.

Pro Tip: If your router is far from the TV, use a powerline adapter. It sends internet through your home's electrical wiring. Plug one unit near the router and the other near the TV. Costs around Rs 2,000–3,000 and works very well in Indian homes.

Smart TV WiFi Problems by Brand

Some brands have known WiFi issues that we see repeatedly:

MI / Xiaomi TVs: WiFi disconnects after Android updates are common. Usually fixable with a factory reset or DNS change.
Samsung: Older models sometimes lose WiFi after power outages. The power cycle method (Step 1) usually fixes this.
LG: Some webOS TVs have trouble with 5 GHz networks. Switch to 2.4 GHz if you face issues.
TCL / Vu / OnePlus: Budget Android TVs can have unstable WiFi modules. If problems persist after software fixes, the module may need replacement.

Tried Everything? Let Us Fix It

If the troubleshooting steps did not work, it is likely a hardware issue. We repair WiFi modules, update firmware, and fix all Smart TV connectivity problems.

💬 WhatsApp Us for Help

Frequently Asked Questions

Why does my TV keep disconnecting from WiFi?

Frequent disconnections usually mean weak signal (move router closer or use extender), router overload (too many devices), or a failing WiFi module in the TV. Try steps 1–6 first. If it keeps happening, the hardware likely needs attention.

My TV says "Connected, No Internet" — what does this mean?

This means your TV connected to the router successfully, but the router itself has no internet. Check if other devices have internet. If they do, try changing the DNS settings (Step 5). If no device has internet, call your broadband provider.

Can you repair my TV at home?

For software issues (settings, updates, configuration), yes, we can often guide you over a phone call or fix it during a home visit. For hardware repairs like WiFi module replacement, we usually bring the TV to our workshop in Okhla for a safer repair. We provide free pickup and drop in South Delhi.

Need Help Right Now?

Call us and describe your problem. We will tell you if it is something you can fix at home or if it needs professional repair.

📞 Call 9818389693