How to connect Wi-Fi to a Samsung Smart TV using your phone: 3 proven methods

Turn on Wi-Fi on your TV Samsung Smart TV via phone there are several ways - from standard synchronization via the application SmartThings to alternative methods using the function Screen Mirroring or a mobile hotspot. This guide will help even if you don't have a remote control, the TV button is broken, or the TV doesn't detect the network after a factory reset.

The main advantage of connecting via smartphone is No need to enter your Wi-Fi password manually on your TV's on-screen keyboardAll settings are transferred automatically, and the process takes no more than 3-5 minutes. We'll cover the current methods for different models. Samsung 2018–2026 (series QLED, Crystal UHD, The Frame, QN etc.), and we will also explain why sometimes the phone does not find the TV on the network.

If your Samsung Smart TV I've connected to the internet before, but now I can't get Wi-Fi. Check that first. Settings → General → Network → Network StatusIt's possible the problem isn't with the settings, but with the router or a MAC address block. For diagnostics, use our FAQ section at the end of the article.

📊 What Samsung TV do you have?
QLED (2020–2026)
Crystal UHD (2019–2023)
The Frame (2018–2026)
TU/JU Series (2020–2022)
Another model

1. Connect via the SmartThings app (official method)

Application Samsung SmartThings — the most reliable way to control your TV from your phone, including Wi-Fi setup. It works on Android 8.0+ And iOS 12+, supports all current models Samsung Smart TV (except for ultra-budget series) TU7000 and older).

To turn on Wi-Fi via SmartThings, follow the steps:

  • 📱 Install the application SmartThings from App Store or Google PlayLog in using the same account. Samsung, as on the TV (if it is connected).
  • 🔍 Turn on pairing mode on your TV: press and hold the button Source on the remote control (or on the TV itself) until the menu appears Device Connect.
  • 🌐 In the app, click Add a device → TV and select your model from the list. The phone will automatically connect to the TV Bluetooth or Wi-Fi Direct.
  • 🔑 Follow the on-screen instructions: the app will prompt you to transfer Wi-Fi settings from your phone to your TV. Confirm the action.

If your TV does not appear in the list of devices, check:

  • ⚡ Is it enabled? Bluetooth on the phone and TV (in the menu Settings → Connections → Bluetooth).
  • 📶 Is the phone on the same network as the TV (if it was previously connected to Wi-Fi).
  • 🔄 Update the application SmartThings to the latest version - older versions may not support new TV models.

Bluetooth is enabled on the phone and TV|

Phone and TV on the same network (if TV is already connected)|

SmartThings app updated|

The Samsung account is the same (if linked)-->

⚠️ Attention: On TVs Samsung 2018–2019 (series NU, RU) You may be required to manually enter the PIN code displayed on the TV screen. If the code is not accepted, restart both devices.

2. Using Screen Mirroring (for Android)

If SmartThings does not work or your TV model does not support the application (for example, Samsung Series 5 2017), you can turn on Wi-Fi via the function Screen Mirroring (or Smart View on older models). This method is only suitable for Android-smartphones.

Algorithm of actions:

  1. Open on your phone Settings → Connections → Screen Mirroring (on Samsung Galaxy this can be called Smart View).
  2. On your TV, go to Settings → General → External Devices → Device Connect Manager → Screen Mirroring.
  3. Select your TV's name from the list on your phone. Confirm the connection on the TV screen.
  4. After pairing, your phone will prompt you to transfer your Wi-Fi settings. Agree and wait for the connection to complete.

This method works because Samsung uses the protocol Miracast, which automatically synchronizes network settings. However, this method has limitations:

  • 🚫 Doesn't work on iPhone (required) AirPlay, which Samsung (only supports 2020 and newer models).
  • 🔄 The connection may be interrupted if the router is using 5 GHz And WPA3 - in this case, temporarily switch to 2.4 GHz.
Why can't Screen Mirroring find my TV?

If your phone doesn't see your TV in the Screen Mirroring list, check:

1. Power saving mode on the phone - it can block the search for devices.

2. Router settings - some models (for example, TP-Link Archer C6) block the multicast traffic required for Miracast.

3. Software updates - on TVs Samsung 2016–2017 requires firmware not lower than T-MST14DEUC-2103.4.

3. Connecting via a mobile hotspot (alternative method)

If neither SmartThings, no Screen Mirroring If these don't work, you can temporarily share your phone's internet connection with your TV, and then transfer the settings to your primary Wi-Fi. This method is universal and works even on older models. Samsung Smart TV (For example, 2015 Series J).

Instructions:

  1. Turn on your phone Mobile hotspot (Settings → Connections → Mobile hotspot & tethering on Android or Modem mode on iPhone).
  2. On your TV, go to Settings → General → Network → Open network settings → Wireless.
  3. Select the network with the name of your phone (for example, Galaxy S23_1234) and connect. The password will be displayed on your phone screen.
  4. After connecting, return to Network settings on the TV and select your primary Wi-Fi. Now you can enter the password using the on-screen keyboard or WPS (if the router supports it).

The advantage of this method is 100% compatibility with any models Samsung Smart TV, even if they don't support SmartThingsHowever, please note:

  • 📶 Mobile internet may be slower than your home Wi-Fi, so switch back to your main network after setting up.
  • 💰 On some mobile operator tariffs, Internet distribution is paid (for example, MTS or Beeline 5-10 ₽/day may be debited).
⚠️ Attention: If your TV doesn't see your primary Wi-Fi after connecting to a mobile hotspot, check your router settings. Some models (e.g., ASUS RT-AX88U) hide networks 2.4 GHz with an active connection 5 GHzSolution: Disable it temporarily. 5 GHz in the router control panel.

4. Troubleshooting: TV won't connect to Wi-Fi

If after all the manipulations Samsung Smart TV Still no network connection, check the typical reasons:

Problem Possible cause Solution
The TV doesn't see the Wi-Fi network. The router is operating in the mode 802.11ac (5 GHz only) Turn on 2.4 GHz or set the mode 802.11n (compatible)
Error: "Failed to connect" Incorrect password or encryption type (WPA3 not supported) Change the encryption to WPA2-PSK in the router settings
The connection is lost after 1-2 minutes IP address conflict (DHCP disabled) Enable DHCP on your router or assign a static IP address to your TV.
SmartThings can't find my TV. Block Bluetooth or Wi-Fi Direct Disable power saving mode on your phone and restart your TV.

If the problem persists, reset the network settings on your TV:

  1. Go to Settings → Support → Self-diagnosis → Network reset.
  2. Confirm the action (default password is 0000 or 1234).
  3. Please try connecting again via SmartThings or Screen Mirroring.

5. Setting up Wi-Fi on older Samsung models (2016 and earlier)

Televisions Samsung 2015–2016 (series J, K) have outdated software, therefore SmartThings may not support them. In this case, use:

  • 📱 Samsung Smart View app (outdated version SmartThings (for older TVs). Download the APK from the official website. Samsung, if it is not in Google Play.
  • 🔌 WPS connection: press the button WPS on the router, then on the TV select Settings → Network → WPS.
  • 🖥️ USB Wi-Fi adapter (For example, Samsung WIS12ABGNX) - if the built-in module is broken.

For series Samsung Series E/F (2012–2014) manual entry may be required MAC addresses In your router settings. Find it in the TV menu: Settings → Network → Network Status.

⚠️ Attention: On TVs Samsung 2013 and older (Series D/E) function Screen Mirroring missing. Use only WPS or cable connection LAN.

6. Optimize Wi-Fi for stable Smart TV operation

To avoid connection problems in the future, configure your router and TV according to these recommendations:

  • 📶 Use 2.4 GHz for TV - it's more stable 5 GHz over long distances.
  • 🔒 Turn it off WPA3 in the router settings - many models Samsung support only WPA2-PSK.
  • 🔄 Turn on DHCP and assign an IP address to the TV MAC address.
  • 📡 If the signal is weak, use repeater (For example, TP-Link RE605X) or Mesh system.

To check the signal quality on your TV:

  1. Go to Settings → General → Network → Network Status.
  2. View the parameter Signal levelThe optimal value is 70% and above.
  3. If the level is lower 50%, move the router closer to the TV or use LAN adapter (For example, Samsung LAN-to-WiFi).

FAQ: Frequently asked questions about connecting Wi-Fi to a Samsung Smart TV

🔹 My TV connects to Wi-Fi, but the internet isn't working. What should I do?

Check:

  1. DNS servers in TV settings (set 8.8.8.8 or 1.1.1.1).
  2. Router mode - if enabled Access point mode, the Internet will not be distributed to devices.
  3. MAC filtering - make sure that MAC address The TV is not locked.

Also reboot your router (turn off the power for 30 seconds).

🔹 Is it possible to connect Wi-Fi without a remote control?

Yes, there are several ways:

  • Use buttons on the TV body (usually Menu + Volume for navigation).
  • Connect keyboard via USB - it will work as a remote control.
  • Manage via SmartThings or Google Assistant (if TV is linked to the account).
🔹 Why doesn't SmartThings detect my TV after a reset?

After the reset, the TV loses its connection to the account. SamsungTo reconnect:

  1. On your TV, sign in to the same account. Samsung, as on the phone.
  2. Turn on Bluetooth And Wi-Fi Direct on the menu Settings → Connections.
  3. Restart both devices.
🔹 How to connect an iPhone to a Samsung Smart TV to set up Wi-Fi?

On iPhone use:

  • AirPlay (for models only) Samsung 2020 and newer).
  • SmartThings app — the functionality is similar Android.
  • Mobile hotspot (cm. Section 3).

On old TVs (2019 and earlier) iPhone does not support Screen Mirroring - use SmartThings or cable Lightning-to-HDMI.

🔹 My TV says "Weak Wi-Fi signal." How can I improve it?

Try these solutions:

  • Move the router closer to the TV (the optimal distance is up to 10 meters).
  • Use repeater or Mesh system (For example, Google Nest WiFi).
  • Change the channel 2.4 GHz in the router settings (select 1, 6 or 11 - they are less susceptible to interference).
  • Turn off nearby devices operating on the frequency 2.4 GHz (microwaves, baby monitors).