Modern multimedia systems make it possible to turn any smartphone into a powerful remote control for your home theater. If you're wondering how to stream content from your phone to your LG TV via Wi-Fi, you've come to the right place. Wireless data transfer technology Screen Share or Miracast is built into most modern models LG Smart TV, which makes the image output process simple and accessible even for beginners.
The main advantage of using a Wi-Fi connection is that you don't need to buy additional cables or adapters. Both devices need to be on the same local network. This allows you to instantly share photos, play videos from your browser, or even mirror your gameplay on a larger screen without lag.
However, it's important to keep in mind that connection stability directly depends on the signal quality of your router. If the router is located far from the TV, short interruptions or reduced picture quality are possible. In this guide, we'll cover not only standard methods but also solutions for common issues users encounter when syncing devices.
Wireless transmission technologies: Miracast, DLNA and AirPlay
Before you begin setting up, it's important to understand which protocols your TV model supports. For devices based on webOS There are three key standards from LG. The first is Miracast, which allows you to mirror your smartphone's screen to your TV in real time. This is ideal for gaming or demonstrating app interfaces.
Second Protocol - DLNAIt doesn't broadcast the entire screen, but allows you to stream media files (photos, videos, music) from your phone to your TV for playback. Picture quality is often higher, as the file is decoded by the TV itself rather than transmitted as a video stream.
For Apple device owners, the protocol is relevant AirPlay 2Many new models LG Smart TV natively support this technology, allowing iPhone and iPad owners to display content without installing third-party apps. Older models may require additional intermediary software.
There is also technology Wi-Fi Direct, which allows you to connect your phone and TV directly, without a router. This is especially useful if your router doesn't support the 5 GHz standard or is located too far from your seating area.
⚠️ Note: Support for specific protocols depends on the firmware version webOSOn older models (2014-2016), some features may be limited or absent.
Preparing equipment and setting up the network
Successful streaming is impossible without properly prepared infrastructure. The first step is ensuring a stable connection. Both devices—the smartphone and the TV—must be connected to the same Wi-Fi network. If you have a dual-band router, make sure both devices are on the same frequency (either 2.4 GHz or 5 GHz), although modern routers often combine them into a single network.
Check if your software is updated LG Smart TVManufacturers regularly release patches that improve Wi-Fi module stability and compatibility with new versions of Android and iOS. To check, go to the TV settings menu and find the updates section.
It's also worth paying attention to your smartphone's power-saving settings. Aggressive power-saving modes can block background Wi-Fi data transfer, leading to connection drops while you're watching.
☑️ Checklist before connecting
It's important to understand that channel bandwidth affects the resolution of the video being transmitted. Broadcasting 4K content will require a very powerful signal and standard support. Wi-Fi 5 (ac) or newer.
Android Guide: Built-in Tools and Google Home
Android smartphone users are in luck, as most manufacturers have integrated the casting feature at the system level. To get started, pull down the notification shade and look for the button labeled Broadcast, Smart View (on Samsung), Broadcast or ProjectionThe name may differ depending on the shell.
Once pressed, your phone will begin searching for available devices. Your LG TV should appear in the list. When you select a device, a connection confirmation prompt may appear on the TV screen. Accept this prompt with the remote. After this, your smartphone's screen will be mirrored completely onto the larger display.
If the built-in function does not work or is missing, you can use the official application Google HomeIt allows you to cast a Chrome browser tab or your entire screen. In the app, select your Chromecast (or Cast-enabled TV), click the "Cast Screen" button, and confirm.
| Method | Pros | Cons | Best for |
|---|---|---|---|
| Built-in (Miracast) | No apps needed | May lag | Games and menus |
| Google Home | Stability | Installation required | Browser tabs |
| YouTube App | High quality | Video only | Watching videos |
| LG TV Plus | Remote control | Complex setup | Photos and videos |
What to do if the phone doesn’t see the TV?
If the search yields no results, check if AP Isolation mode is enabled on your router. Also, try rebooting the router by unplugging it for 10 seconds. In rare cases, resetting the network settings on your smartphone itself may help.
Stream from iPhone and iPad (AirPlay)
Apple device owners can use the native function Screen mirroringTo do this, make sure that your LG Smart TV Supports AirPlay 2 (2019 and newer models, and some earlier models after an update). Open Control Center on your iPhone (swipe down from the upper-right corner or up from the bottom for models with a home button).
Tap the icon with two rectangles ("Screen Mirroring"). Select your LG TV from the list of available devices. If this is your first time pairing, a code will appear on the TV screen that you'll need to enter on your iPhone. Once paired, the image from your mobile device will appear on the TV.
Many apps, such as YouTube, Netflix, or KinoPoisk, have a built-in cast button (a rectangle with Wi-Fi waves in the corner). Tapping it commands your TV to play a video directly from the internet, saving your phone's battery and providing better picture quality than simple mirroring.
⚠️ Note: When using AirPlay, audio defaults to the TV. If you want to listen to audio through connected AirPods or your phone's speaker, press and hold the AirPlay icon in Control Center and change the audio output.
Function AirPlay It also allows you to use your TV as a second monitor for your Mac or display photos from your gallery in high resolution. Connection stability is generally higher than with Miracast, thanks to Apple's protocol optimization.
Using the LG TV Plus app
Official app LG TV Plus (formerly known as LG Remote) offers advanced functionality for controlling your TV and streaming media. It's available for both Android and iOS. Once installed and paired with your TV (both devices must be on the same network), you can access the "Media" section.
This section lets you select photos and videos stored on your smartphone and send them to your TV for playback. This is a convenient way to share vacation photos or family videos with friends without having to search through the TV's menu.
The app also functions as an advanced remote control, allowing you to enter text using your phone's keypad, which is especially handy when searching for movies or entering Wi-Fi passwords. Some models even allow you to share your phone's screen using the "Screen Share" feature within the app if standard methods fail.
- 📱 Convenient text input using your smartphone keyboard
- 🖼️ Quickly transfer photos and videos from your gallery
- 🎮 Additional gaming features for some models
- ⚙️ Deep image customization
It's worth noting that the app requires local network access permission. If you see a connection error message, check your phone's privacy settings.
Troubleshooting: TV doesn't detect phone or connection is interrupted
The most common issue is that devices can't see each other. Make sure a guest network isn't enabled on the router for one of the devices. Guest networks isolate devices from each other for security purposes, which blocks Miracast and DLNA protocols. Both devices must be on the main network.
If you have a connection but the image is lagging or pixelated, the problem is a weak Wi-Fi signal. Try moving closer to the router or, conversely, moving the router closer to the TV. Interference from microwave ovens or neighboring networks can also affect stability.
If you experience persistent network failures, it might be a good idea to reset your TV's network settings. Go to Settings → All settings → Network → Wi-Fi Connection, select your network, click "Edit/Advanced" and select "Delete" or "Forget network", then reconnect by entering the password.
Sometimes a simple router reboot solves the problem. Accumulated errors in the routing table can prevent devices from being discovered on the local network. Turn off the router for 10-15 seconds and turn it back on.
Why is the video broadcast without sound?
This is most often due to specific app settings or audio being switched to the phone's speaker. Check if your phone is connected to a Bluetooth headset. In some apps (such as the Chrome browser), you need to manually press the "Cast" button and select "Cast Tab" instead of "Cast File" to get audio to play on the TV.
Is it possible to play games on your phone through your TV?
Yes, using Miracast (Screen Share) technology. However, input lag can be 100ms or higher, making shooters or fast-paced arcade games uncomfortable. For strategy or turn-based games, this is a perfectly acceptable option.
Does the broadcast work without the Internet?
Yes, if you use Wi-Fi Direct or Miracast technology. Internet access is not required for image transmission; it is sufficient for the Wi-Fi modules of the phones and TV to be able to connect directly to each other. However, for streaming content from online services (like YouTube), internet access is, of course, required.