How to completely disable Wi-Fi on a Samsung Smart TV: all working methods

Televisions Samsung Smart TV automatically connect to available Wi-Fi networks, which isn't always convenient. Constantly scanning for networks drains the remote's battery (in models with SolarCell), slows down the interface and can create privacy issues. In some cases, disabling Wi-Fi becomes necessary—for example, to save data, protect against unauthorized access, or eliminate conflicts with other devices on the network.

In this article you will find 5 proven methods disable Wi-Fi on TVs Samsung different series - from budget Crystal UHD to the flagship QLED And The FrameWe'll cover standard menu methods, hidden options for experienced users, and alternative solutions for when Wi-Fi won't turn off the usual way. All instructions apply to firmware versions. Tizen OS 5.5–7.0 (2019–2026 years of production).

1. Standard Wi-Fi shutdown via the settings menu

The easiest way is to use the built-in TV menu. This method works on 95% of Samsung Smart TV models released after 2016, including series Q, LS, TU And AUThe interface may differ slightly depending on the version. Tizen OS, but the general logic remains the same.

To turn off Wi-Fi:

1. Click the button Home (house) on the remote control Samsung.
2. Go to the section Settings → General → Network.
3. Select Open network settings.
4. Click on the active connection (usually marked with a check mark).
5. In the window that opens, select Delete or Disable.

If the TV continues to connect to the network automatically after this, check your settings. auto-connection:

• 🔄 Return to Settings → General → Network → Wi-Fi Settings.
• 🔍 Disable the option Automatic connection to the network (if available).
• 📵 In some models (QN90C, S95D) you need to additionally disable Wi-Fi Direct in the section Connected devices.

⚠️ Attention: On TVs with Tizen 4.0 (2017–2018) After Wi-Fi is disconnected, access to the Internet may be lost. Smart HubTo restore functionality, connect the TV to the network via cable. Ethernet.

2. Disabling Wi-Fi via the service menu (for advanced users)

If the standard method does not work (for example, due to a firmware failure or operator restrictions), you can use service menuThis method is suitable for TVs. Samsung at the base Tizen and older models with Orsay OS (2012–2015). Be careful: incorrect actions in the service menu may lead to a reset of the settings or blocking of the TV.

Instructions for Tizen OS:

1. Turn off the TV using the remote control.
2. Press in sequence: Mute → 1 → 8 → 2 → Power (on).
3. In the menu that opens, select Option → Network.
4. Find the Wi-Fi option and set it to Off.
5. Save the settings and restart the TV.

For models 2015–2017 (series JU, KU, MU) the path may differ:

• 🔧 Use a combination: Info → Menu → Mute → Power (hold for 3 seconds).
• 📊 In the service menu, go to Control → Sub Option → Wi-Fi Module.
• ⚙️ Set the parameter Wi-Fi Power in position Disable.

⚠️ Attention: After disabling Wi-Fi through the service menu, some functions (for example, Bixby voice assistant or Ambient Mode) may not work properly. To restore them, you will need to perform a factory reset.

What should I do if my TV freezes after changing the service menu?

If the TV stops responding to the remote control after using the service menu, perform a reset: 1) Unplug the TV for 1 minute; 2) Press and hold the Power button on the TV for 10 seconds; 3) Try turning it on again. If the problem persists, contact a service center and provide the error code (displayed on the screen).

3. Physically Disabling the Wi-Fi Adapter (for the tech-savvy)

In extreme cases - for example, if the TV is used on a closed network without internet access - you can physically disable the Wi-Fi moduleThis method requires disassembling the case and is only suitable for users with experience in electronics repair. Advantages: Samsung will not be able to turn on Wi-Fi programmatically even after a reset.

How to do it:

1. Unplug the TV and remove the back cover (you will need a Phillips screwdriver).
2. Locate the Wi-Fi module - this is usually a small board with antennas connected to the main board via a connector. M.2 or miniPCIe.
3. Carefully disconnect the antenna cable and remove the module (on some models it is soldered - in this case, disconnect only the antennas).

Models where possible:

⚠️ Attention: Physically disabling Wi-Fi voids the warranty and may lead to diagnostic errors at the service center. If the TV is under warranty, use software methods.

4. Using Hotel Mode to Block Wi-Fi

Many TVs Samsung (especially models for commercial use, such as the series Hospitality) support Hotel mode (Hotel Mode). In this mode, you can globally disable Wi-Fi, Bluetooth, and other network functions. This method works even if the default settings are locked.

How to activate Hotel Mode:

1. Turn on the TV and press on the remote: Mute → 1 → 1 → 9 → Enter (For Tizen 5.5+).
2. In the menu that opens, select Hotel Options.
3. Go to the section Network Lock and install Wi-Fi: Disabled.
4. Save the settings and restart the TV.

The advantages of this method:

• 🔒 Blocks Wi-Fi at the firmware level - the TV will not be able to connect even after a reset.
• 🛡️ Saves settings after software updates (unlike the standard shutdown).
• 📱 Allows you to restrict access to SmartThings and other cloud services.

Flaws:

• ⚠️ In Hotel mode, other functions may be limited (for example, DLNA or Screen Mirroring).
• 🔧 To exit the mode, you will need to enter a code (by default) 0000 or 1234).

5. Disable Wi-Fi via the SmartThings app (remotely)

If the TV is connected to an account Samsung Account, you can manage its networks through the app SmartThings (available for Android And iOS). This is convenient if the remote control is lost or the TV is in a hard-to-reach place.

Step-by-step instructions:

1. Install the application SmartThings and log in.
2. Select your TV from the list of devices.
3. Go to the section Settings → Network.
4. Click Managing Wi-Fi networks and delete the current connection.
5. Disable the option Auto-connect to known networks.

Limitations of the method:

• 🌐 TV must be online (connected to the Internet via Wi-Fi or Ethernet).
• 🔄 After disconnecting through SmartThings some models (Q60C, CU7000) can automatically turn on Wi-Fi on next startup.
• 📱 The function is only available for TVs with Tizen 6.0+ (2021 and newer).

⚠️ Attention: If the TV is connected to an account Samsung another user (for example, after purchasing a used one), you will not be able to manage networks through SmartThingsIn this case, follow these steps: account reset in TV settings.

6. Alternative methods: blocking at the router level

If you can't turn off Wi-Fi on your TV (for example, due to firmware limitations), you can block it at the router levelThis method does not disable the Wi-Fi module in the TV, but it makes it useless.

How does this work:

• 📡 Go to your router's control panel (usually at 192.168.0.1 or 192.168.1.1).
• 🔍 Find the section Wireless (Wi-Fi) → Blacklist or MAC address filtering.
• 📋 Add your TV's MAC address (you can find this in your TV settings: Network → Network Information).
• 🔒 Save the settings and reboot the router.

Advantages:

• 🛡️ The TV will not be able to connect to any network, even after a reset.
• 🌍 The method works regardless of TV model and firmware version.

Flaws:

• 📵 If your TV is connected to your router via cable, blocking Wi-Fi won't prevent it from accessing the internet.
• 🔄 If you change your router, you will have to repeat the settings.

Common problems and solutions

Even after disabling Wi-Fi, users still encounter common issues. Here are the most common ones and how to solve them:

If none of the methods helped, check:

• 🔌 Firmware update: Outdated software may contain network management errors. Update your TV via Settings → Support → Software Update.
• 📡 External interference: If the TV is located near other wireless devices (microwave, cordless telephone), they may interfere with the correct operation of the Wi-Fi module.
• 🔧 Hardware failures: If the module is physically damaged (for example, after a fall), it will have to be replaced.

FAQ: Answers to Frequently Asked Questions

Is it possible to turn off Wi-Fi on a Samsung TV without a remote?

Yes, there are several ways:

• Use buttons on the body TV (usually Menu or Source) to navigate the menu.
• Connect keyboard via USB - it will work as a remote control.
• Manage via SmartThings, if the TV is connected to the account.

On some models (QLED 2022+) There is voice control — say: "Turn off Wi-Fi."

Why does my Samsung TV automatically connect to Wi-Fi?

This is related to the function Auto-connect to known networks, which is enabled by default. To disable:

1. Go to Settings → General → Network → Wi-Fi Settings.
2. Disable the option Automatic connection.
3. Delete all saved networks manually.

If the option is not available, please update your firmware or use Hotel mode.

How to disable Wi-Fi on older Samsung models (2012–2015)?

On TVs with Orsay OS (series E, F, H) another way:

1. Click Menu → Network → Network Settings.
2. Select Wireless network and press Disable.
3. To completely disable the module, use the service menu (combination Info → Menu → Mute → Power).

On some models (UE40H6400) Wi-Fi can only be disabled physically (by disconnecting the antennas).

Will Smart Hub work without Wi-Fi?

Partially. Unavailable without internet access:

• 🎬 Streaming services (Netflix, YouTube, IVI).
• 🔍 Content search and recommendations.
• 📱 Functions Screen Mirroring And DLNA.

But the following will work:

• 📺 Watching terrestrial TV (DVB-T2/C/S2).
• 🎮 Connected devices (set-top boxes, Blu-ray players).
• 📁 Media files from USB drives.

Is it possible to disable Wi-Fi permanently so that it doesn't turn on even after a reset?

Yes, for this:

1. Use Hotel mode (Hotel Mode) with network blocking.
2. Disable the Wi-Fi module physically (for experienced users).
3. Install custom firmware (For example, LibreELEC for older models), where Wi-Fi is disabled at the kernel level.

On TVs with Tizen 7.0+ (2023-2026) After reset, Wi-Fi turns on automatically - this is a firmware limitation.