Modern Smart TV Transforms a regular TV into a multimedia center, allowing you to display content from mobile devices on the big screen. LG owners often look for wireless connection options to watch movies, photos, or play games without the hassle of wires. Wi-Fi connections ensures stable, high-quality data transmission without delays.
There are several proven methods for synchronizing your smartphone and TV, each with its own unique features. The specific method you choose depends on your device's operating system. Android or iOS, as well as the TV's firmware version. In this article, we'll cover in detail all the current options for pairing devices into a single network.
The main advantage of the wireless method is that there is no need to buy additional cables or adapters. It is enough for both devices to be within the coverage area of the same network. local networkThis allows you to conveniently present presentations, share videos from your vacation, or simply comfortably watch online movies.
Preparing equipment and network
Before you begin setup, you need to make sure your equipment is ready for use. The key to successful synchronization is that the smartphone and TV are in the same location. Wi-Fi networksIf you have a dual-band router, make sure both devices are connected to the same frequency, although modern routers often combine bands automatically.
Check that the software on both devices is up to date. On an LG TV, this can be done through the settings menu by selecting General → About TV → Check for updates. Outdated version WebOS may not support new media transfer protocols.
- 📱 Make sure that Wi-Fi and Bluetooth are enabled on your smartphone.
- 📺 Check that the TV is connected to the Internet and can see the network.
- 🔄 Restart your router if you experience signal stability issues.
⚠️ Note: If your router uses AP Isolation, devices will not see each other on the network. This feature must be disabled in the router settings.
It's also worth paying attention to signal strength. If the TV is far from the router, the data transfer speed may not be sufficient to stream video. 4K resolutionIn such cases, it is recommended to use a wired connection from the TV to the router via a LAN cable, leaving the smartphone on Wi-Fi.
Using the built-in Screen Share (Miracast) feature
The most versatile way to broadcast your screen is by using technology Miracast, which is often called Screen Share on LG TVs. This protocol allows you to mirror your smartphone's image to your TV in real time, without the lag typical of some streaming apps.
To start working, press the button on the remote control. Input or Smart and select the application Screen ShareA "waiting for connection" message will appear on the screen. Now, proceed to your smartphone settings. On Android devices, this feature may have different names depending on the manufacturer.
The path to the function on Android: Settings → Connections → BroadcastOnce the search is activated, the phone will begin scanning for available devices. When yours appears on the list LG TV, tap it to pair. A confirmation prompt may appear on the TV screen, which you'll need to accept with the remote.
- 🔍 The function on Samsung is called Smart View.
- 🔍 On Xiaomi and Realme, it's "Broadcast" or "Wireless Monitor".
- 🔍 Huawei uses the "Projection" function.
It's important to understand that when using Miracast, your smartphone's screen is completely mirrored on your TV. This means incoming notifications, messages from instant messaging apps, and other system sounds will be visible and audible to everyone in the room.
☑️ Check before connection
Streaming via the LG TV Plus app
Official app LG TV Plus (formerly LG Remote) provides advanced functionality for controlling your TV and streaming media files. It is available for download in stores. Google Play And App StoreThis method is especially convenient if the standard screencasting is unstable.
After installing the app, launch it and follow the on-screen instructions. The program will automatically find your TV on your local network. To confirm the connection, a message will appear on the TV screen. digital code, which must be entered into the application on the smartphone.
The main feature we're interested in is transferring photos and videos from your gallery. In the app interface, select the media section, select the desired content, and it will open on the big screen. This is ideal for viewing personal photos or videos recorded on your phone's camera.
⚠️ Please note: The LG TV Plus app does not support full screen mirroring for all phone models. It is primarily designed for media streaming and control.
In addition, through this application you can use your smartphone as touch panel to control the cursor on your TV, making text entry when searching for movies much easier. The Magic Mobile Connection feature allows you to quickly switch between devices.
What should I do if the app doesn't detect the TV?
If the automatic search doesn't yield results, try manually adding the device by IP address. You can find the IP address in your TV's network settings: Settings → Network → Wi-Fi Connection → Advanced Settings. Enter this address in the app in manual addition mode. Also, make sure that power saving mode, which blocks background network activity, isn't enabled on your phone or TV.
Connecting iPhone and iPad (AirPlay 2)
Owners of Apple technology are the luckiest, as modern LG TVs support the technology AirPlay 2 Natively. This means you don't need any third-party apps to connect; the built-in iOS functionality is sufficient.
To start broadcasting, open Control Center on your iPhone (swipe down from the upper-right corner or up from the bottom, depending on your model). Tap the icon Screen mirroring (two rectangles). Select your LG TV from the list of available devices.
| iOS model | Action | Result |
|---|---|---|
| iOS 11 and later | Control Center → Screen Mirroring | Mirroring the entire screen |
| YouTube app | Cast icon inside the app | Video only (black background) |
| Photo | Share button → AirPlay | Show slideshow |
When you first connect, a password prompt may appear on your TV screen. Enter the code displayed on your TV into the field on your iPhone. Once paired, you'll reconnect automatically whenever you're on the same network.
If AirPlay isn't active, check your TV settings. Go to Settings → Support → AirPlay and make sure the switch is set to the on position OnHere you can also set up a code requirement for connection or allow access for all devices on the network.
Comparison of connection methods
Different connection methods have their advantages and disadvantages depending on your needs. Understanding the differences will help you choose the best option for your specific situation, whether it's watching a movie or presenting a presentation.
Technology Miracast Provides minimal latency, which is critical for gaming, but can consume more battery power. Streaming via apps (YouTube, Netflix) reduces the load on the phone, as the video is buffered directly by the TV, but requires a stable internet connection.
⚠️ Note: When using built-in Smart TV apps (YouTube, Netflix) on the TV itself, the picture quality is often higher than when streaming from a phone, since the TV decodes the video itself, not depending on the smartphone's performance.
Let's look at a comparative table of the main characteristics:
| Method | Quality | Delay | Battery consumption |
|---|---|---|---|
| Screen Share (Miracast) | High (up to 1080p) | Low | High |
| AirPlay 2 | Very High (4K HDR) | Average | Average |
| DLNA (LG TV Plus) | Depends on the file | No (locally) | Short |
| Google Cast | Maximum | Low | Minimum |
When choosing a method, focus on the task at hand. Direct mirroring is best for gaming and document work. For watching online videos, it's more efficient to use the TV's built-in apps or the Cast function in the player.
Troubleshooting and error resolution
Even with proper setup, technical difficulties can still arise. One of the most common issues is that the TV doesn't appear in the list of available devices. In this case, first check whether your antivirus software or router firewall is blocking local device communication.
If the connection constantly drops or the video stutters, try reducing the streaming quality in the app settings on your smartphone. Changing the Wi-Fi channel on your router may also help, especially if there are many neighboring networks in the 2.4 GHz band.
- 🔄 Restarting the router solves 90% of device visibility issues.
- 📡 Using the 5 GHz band improves the stability of 4K video transmission.
- 🔌 Disabling the VPN on your smartphone often restores visibility of local devices.
In some cases, resetting the network settings on your TV can help. Go to Settings → Network → Wi-Fi Connection → Advanced Settings and select "Edit" or "Forget network", then reconnect by entering the password.
Frequently Asked Questions (FAQ)
Is it possible to connect a phone to an LG TV without the Internet?
Yes, you can. Screen Share (Miracast) and LG TV Plus don't require internet access; the devices only need to be on the same local Wi-Fi network provided by the router. Even if the router isn't connected to a provider, image streaming will work.
Why is there no sound on the TV when broadcasting video?
Check your smartphone's audio output settings. Sometimes the system defaults to audio on the phone. Also, make sure your TV isn't set to "Picture Only" mode and the volume isn't turned down to zero.
Does my old LG TV support AirPlay?
AirPlay 2 is supported by LG models from 2019 and later (OLED, NanoCell, and UHD series). Older models (2018 and earlier) require third-party receiver apps installed on the TV itself via the LG Content Store.
How to improve picture quality over a wireless connection?
For maximum quality, use a router that supports the standard. Wi-Fi 5 (AC) or Wi-Fi 6 (AX) and connect your devices to the 5 GHz band. Also, make sure your TV's picture settings are set to "Movie" or "Standard," not "Vivid."