Watching YouTube on a big TV screen is more convenient than on a smartphone or computer. But how do you properly connect the service to your TV via Wi-Fi, if there is no cable or special connectors? In this article, we will examine all the current methods: from the built-in Smart TV before mirroring the screen from the phone.
We won't limit ourselves to general advice - you'll get step-by-step instructions for different TV models (Samsung, LG, Sony Bravia, Xiaomi etc.), as well as solutions to common problems: why your TV won't connect to the network, how to update the firmware, or reset the settings. If your TV was manufactured before 2015, some methods may not work—we'll warn you about this in advance.
Spoiler: the easiest way is to use built-in YouTube app (if TV supports Smart TV). But even if there is none, there is a way out: from Google Chromecast to Apple TV and mirroring with Android/iPhoneLet's start with the most obvious.
1. Connect via the built-in YouTube app (Smart TV)
If your TV supports Smart TV (released after 2016) most likely has the app already installed YouTubeTo use it:
- Connect your TV to Wi-FiGo to .
Settings → Network → Wireless Network(The path may vary depending on the model). Select your network and enter the password. - Launch YouTubeFind the application in the menu Smart TV (usually in the "Applications" or "Media" section). If it's not there, install it through App Store TV (for example, LG Content Store or Samsung Apps).
- Log in. Enter your details Google account or scan the QR code from the TV screen using your phone.
⚠️ Attention: On TVs Samsung There may be no official YouTube app available for releases from 2017-2019 due to a conflict with GoogleIn this case, use alternative methods (see sections below) or update the TV firmware.
- 🔍 How to check the firmware version? Go to
Settings → Support → About TV. - 🔄 How to update software? In the same menu, select "Software Update" → "Update Now".
- 📱 No QR code to log in? Use your TV browser to go to
youtube.com/activateand enter the code manually.
Connect your TV to Wi-Fi|Update firmware to the latest version|Install/update the YouTube app|Log in with your Google account-->
2. Using external devices: set-top boxes and TV boxes
If the TV does not support Smart TV If YouTube is unstable, an external device may help. Popular options:
| Device | Advantages | Flaws | Price (2026) |
|---|---|---|---|
| Google Chromecast | Compact, 4K support, mirroring from your phone | Requires stable Wi-Fi, no remote control | from 3,500 ₽ |
| Apple TV | Integration with iPhone, high video quality | Expensive, limited ecosystem | from 12,000 ₽ |
| Xiaomi Mi Box S | 4K HDR support, voice-controlled remote control | May slow down on weak Wi-Fi | from 4,000 ₽ |
| NVIDIA Shield TV | Powerful processor, gaming support, AI upscaling | High price, excessive for simple viewing | from 15,000 ₽ |
How to connect the set-top box:
- Connect the device to the TV via
HDMI-cable. - Connect the set-top box to the same network Wi-Fi, as well as a phone/computer.
- In the device menu, find YouTube (usually pre-installed) or install it via Google Play Market (For Android TV).
- Log in using your account Google.
⚠️ Attention: If the set-top box does not see the Wi-Fi network, check:
- 📶 Does the device support your router's frequency (2.4 GHz or 5 GHz). For example, Chromecast 1st generation Works only on 2.4 GHz.
- 🔒 Are there any MAC address restrictions in the router settings?
- 🔄 Reboot the router and set-top box (unplug from the socket for 30 seconds).
3. Screen Mirroring from an Android Smartphone
If you don't have a set-top box, but you do have one Android- phone, you can stream your screen directly to your TV. This method works even if your TV doesn't support it. Smart TV, but it has a function Miracast or Wi-Fi Direct.
Instructions for Android:
- Make sure your phone and TV are connected one Wi-Fi network.
- Activate mirroring mode on your TV:
- For Samsung:
Settings → General → Screen Mirroring. - For LG:
Settings → Network → Miracast. - For Sony:
Settings → Wireless & Networks → Mirroring.
- For Samsung:
⚠️ Attention: Mirroring puts a strain on the network. If the video is lagging:
- 📶 Switch your router to a different frequency
5 GHz(if supported by TV). - 📱 Close background apps on your phone.
- 🔄 Reduce the video resolution in YouTube settings (maximum
720p).
Why doesn't mirroring work on some TVs?
Not all models support the protocol. MiracastFor example, old TVs Philips (before 2017) or budget models TCL may not have this feature. In that case, use Google Chromecast or HDMI cable.
4. Connecting via iPhone or iPad (AirPlay)
To the owners Apple-device protocol available AirPlay, which allows you to stream video from iPhone or iPad on TV. To do this:
Conditions:
- 📱 Your phone and TV must be on the same network Wi-Fi.
- 🖥️ The TV must support AirPlay 2 (models Samsung 2018+ LG 2019+ Sony Bravia 2020+).
- 🔄 On iPhone iOS 12 or later must be installed.
Step-by-step instructions:
- Turn on the TV mode AirPlay:
- For Samsung:
Settings → General → Apple AirPlay. - For LG:
Settings → Network → AirPlay.
- For Samsung:
Important: When using AirPlay, audio is sent through your phone by default. To redirect it to your TV, hold down the playback control icon in Control center and select TV from the list of output devices.
5. Connecting via the TV browser (if there is no YouTube app)
If there is no app on the TV YouTube, but there is a browser (for example, on Samsung Tizen or LG WebOS), you can use the web version of the service. This method is suitable for older TV models (2015–2017) that do not support modern apps.
How to open YouTube in a browser:
- Launch the browser on your TV (usually called Internet, Browser or Netflix).
- Go to the website
youtube.com. - Log in via Google account (if necessary).
- For ease of management, use remote control with keyboard or connect Bluetooth mouse.
- 🎮 No gesture support (for example, swiping to rewind).
- 🔊 Video quality may be lower than in the app (maximum
1080p). - 📱 Some functions (eg. YouTube Premium) may not work correctly.
- 🔧 Reset network settings: On TV, go to
Settings → Network → Resetand reconnect to Wi-Fi. - 📡 Wi-Fi signal booster: If the TV is far from the router, use repeater or Mesh system.
- 🔄 DNS update: Manually specify DNS in TV network settings
8.8.8.8(Google) or1.1.1.1(Cloudflare).
⚠️ Attention: The web version of YouTube on TV has limitations:
6. Troubleshooting YouTube Wi-Fi Connection Issues
If YouTube does not connect to the TV via Wi-FiThere can be various reasons, from incorrect router settings to outdated TV firmware. Let's look at common errors and how to fix them.
| Problem | Possible cause | Solution |
|---|---|---|
| YouTube won't open | No internet connection | Check your settings Wi-Fi on TV or reboot your router |
| The video is slow or choppy. | Weak Wi-Fi signal or network congestion | Switch to 5 GHz, disconnect other devices from the network |
| The YouTube app is missing. | Outdated TV firmware | Update software via Settings → Update |
| Mirroring doesn't work | Protocol incompatibility (Miracast/AirPlay) | Use Google Chromecast or HDMI cable |
Additional tips:
⚠️ Attention: On TVs Samsung 2018-2019, the error "YouTube is not supported on this device" may occur. This is due to a conflict Google And Samsung. Solution:
- Update your TV firmware to the latest version.
- Install YouTube via APK (required) Android TV or prefix).
- Use mirroring from your phone.
FAQ: Frequently asked questions about connecting YouTube to your TV
Is it possible to connect YouTube to a TV without Wi-Fi?
Yes, there are several ways:
- Use Ethernet cable (if the TV has a connector
LAN). - Connect your phone to TV via USB-C/HDMI (adapter needed).
- Download the video to a flash drive and play it via
USB portTV.
However, without the Internet, live broadcasts, comments, and recommendations will not work.
Why does YouTube show videos in low quality on TV?
Reasons and solutions:
- 📶 Weak Wi-Fi: Check your internet speed (must be at least 10 Mbps for
1080p). - ⚙️ YouTube settings: In the app, select "Quality" → "High (1080p or 4K)".
- 🖥️ TV restrictions: Older models do not support
4K(check specifications).
How to connect YouTube to TV via USB?
Direct way to connect YouTube through USB no, but you can:
- Download the video to your computer (for example, via 4K Video Downloader).
- Copy files to a flash drive in the following format:
MP4orMKV. - Connect the flash drive to
USB portTV and play through the built-in media player.
⚠️ Cons: No subtitles, comments, or recommendations, and there may be formatting issues.
Can I use YouTube Premium on my TV?
Yes, if:
- You are logged into the YouTube app using your Google account with subscription Premium.
- Use the official app (not the web version).
- The TV supports Smart TV or connected via a set-top box (Android TV, Apple TV).
The web version of YouTube on TV has some features Premium (for example, downloading videos) may not be available.
Why can't my TV find my Wi-Fi network?
Possible reasons:
- 📡 The router is operating in the mode
5 GHz, and TV only supports2.4 GHz(check in your router settings). - 🔒 The network is hidden (enter the name in the TV settings)
SSIDmanually). - 🔌 Outdated TV firmware (update via
Settings → Software Update).