Modern technologies allow you to turn your smartphone into a powerful multimedia control panel, eliminating the need to search for cables and adapters. Apple device owners often wonder how to effectively mirror content from their screen. iPhone on a large display LG TV, using only wireless network capabilities. This is really convenient for viewing photos, videos from the gallery, or even playing games on a widescreen.
The setup process depends on your TV model and operating system version. iOSNew models LG support the native protocol AirPlay 2, making the process as simple and stable as possible. However, even if you have an older Smart TV model, there are proven ways to achieve the desired result with minimal effort.
In this article, we'll cover all current device synchronization methods, from built-in system features to third-party solutions. You'll learn how to avoid image lag, which apps are best for streaming, and what to do if devices can't see each other on your local network.
Checking compatibility and preparing equipment
Before starting the setup, it is crucial to ensure that both devices are in the same operating conditions. A fundamental requirement for any wireless data transfer is the presence of iPhone and TV LG on the same network Wi-FiIf your router broadcasts 2.4 GHz and 5 GHz frequencies with different network names, make sure both devices are connected to the same network.
It's also worth checking your TV model. Technology support AirPlay 2 appeared on television LG, released in 2019 and later, as well as in some 2018 models with updated firmware webOSOlder models will require the use of third-party software or additional adapters.
⚠️ Note: If you have a dual-band router and your phone is connected to the guest network and your TV to the main network, they won't see each other. Make sure Client Isolation is disabled in your router settings.
Make sure both devices are updated to the latest software version. On the TV, this can be done through the settings menu, and on the smartphone, in the updates section. iOSOlder firmware versions may contain bugs that block media transfer protocols.
- 📱 Make sure that on iPhone Bluetooth and Wi-Fi enabled.
- 📺 Check what's on your TV LG Smart Share or AirPlay is enabled in network settings.
- 📶 Make sure the Wi-Fi signal is stable and the reception level is at least two bars on both devices.
- 🔄 Restart your router if your network is unstable or devices don't connect for a long time.
Using the built-in AirPlay 2 feature on LG TV
The highest quality and most stable way to broadcast is to use native support. AirPlay 2This technology was developed by Apple and is integrated directly into the operating system. webOS televisions LGIt allows you to stream videos, photos, and even your smartphone screen in high quality with minimal latency.
To activate the feature, you need to go to the TV settings. Typically, the path looks like this: press the settings button on the remote, select All settings, then go to the section General and find the item Apple AirPlayMake sure the switch is in the "On" position.
⚠️ Note: In some regions or on certain TV models, the AirPlay feature may be hidden or require a separate software update via the "Support" menu.
After turning on the function on your TV, take your iPhoneOpen Control Center (swipe down from the upper-right corner on newer models or swipe up on models with a button). Tap the Screen Mirroring icon (two rectangles) and select your TV. LG from the list of available devices.
When connecting for the first time, a four-digit code may appear on the TV screen. Enter it on the smartphone screen to confirm the pairing. After that, the image from iPhone will instantly appear on the big screen. You can switch to any other app on your phone, and the picture on your TV will remain unchanged.
☑️ AirPlay Test
Streaming via the LG TV Plus app
If the built-in AirPlay doesn't work for some reason or your TV model doesn't support this protocol, the official app LG TV Plus will be a great alternative. It's a universal tool that turns your smartphone into an advanced remote control and media center.
Download the app from App Store and launch it. The program will automatically begin searching for available devices on the local network. Once your TV is detected, LG, tap it to pair. A connection permission request will appear on the TV screen, which you'll need to confirm with the remote.
The main advantage of this method is the ability to not only mirror the screen but also transfer files directly to the TV's memory. You can select photos or videos in the app and send them to the big screen for viewing. This is especially convenient for showing a presentation or family album.
- 📲 Download the official LG TV Plus app from the App Store.
- 🔗 Run a network scan and select your TV.
- 📂 Use the "Media" tab to select files for broadcast.
- 🎮 Use your smartphone as a touchpad to control the cursor on the TV screen.
It's worth noting that the image quality via the app may be slightly inferior to native AirPlay, especially when watching high-definition videos. However, for static images and menu navigation, it's an excellent solution.
Third-party screen mirroring apps
When standard methods don't produce the desired result, third-party developers come to the rescue. App Store There are many applications that use the protocol. DLNA or custom screen mirroring algorithms. One of the most popular and functional solutions is the app Replica or TV Cast for LG.
The principle of operation of such programs is simple: they create a virtual bridge between the operating system iOS and TV. After installing the app and connecting to the same Wi-Fi network, you can start streaming. Some apps require installing an additional adapter on the TV, which can be found in the app store. LG Content Store.
TV Cast steps:1. Open the app on your iPhone.
2. Click "Connect" and select LG TV.
3. Enter your PIN if required.
4. Press the "Screen Mirroring" or "Cast" button.
An important nuance is that some streaming services, such as Netflix or Disney+, may block the transfer of protected content through third-party apps due to DRM policies. In such cases, the picture will be black, although audio will still be transmitted.
| Application | Connection type | Latency | DRM support |
|---|---|---|---|
| AirPlay 2 (Native) | Native | Minimum | Full |
| LG TV Plus | Official software | Average | Partial |
| Replica | Third party | High | No |
| TV Cast | DLNA/Casting | Average | No |
Why does the video jerk when broadcasting?
Lag is often caused by Wi-Fi congestion. Try switching your router to a channel with fewer neighboring networks or using the 5 GHz band, which is less congested but has a shorter range.
Streaming video from your browser and YouTube
Streaming video from browsers and popular video services deserves special attention. YouTube uses its own protocol. Google Cast, which is often built into televisions LGYou don't need to duplicate your entire smartphone screen; just tap the broadcast icon (the rectangle with waves) in the corner of the video player.
This method is the most battery-efficient, as the phone only acts as a remote control, and the TV downloads the video stream directly from the internet. This method delivers the highest picture quality, supporting 4K and HDR, depending on your subscription and internet speed.
To broadcast web page content from a browser Safari or Chrome on iPhone The situation is a bit more complicated. iOS doesn't have a built-in "Cast Tab" feature for third-party browsers on LG TVs without AirPlay. Therefore, the most reliable method is to use the "Screen Mirroring" feature in Control Center, described above.
⚠️ Note: When streaming through a browser, all audio from your phone will also be transmitted to the TV. Don't be surprised if notifications from messaging apps are played throughout the house.
If you're watching a video in a browser on a website that doesn't have an official LG app, screen mirroring is your only option. Make sure your phone is facing up or securely held to avoid accidental taps that could interrupt your viewing.
Solution and troubleshooting
Even with proper setup, technical issues can still occur. The most common issue is that the TV doesn't appear in the list of available devices on iPhoneIn 90% of cases, this can be resolved by simply rebooting the router and both devices. Sometimes, temporarily disabling the VPN on your smartphone, if you're using one, helps.
Another common issue is audio and video desynchronization. This often occurs with a weak Wi-Fi signal or when using the 2.4 GHz band in an apartment building with many neighboring networks. If possible, switch your devices to a different frequency. 5 GHz.
If the image is streaming but the quality is low or the picture is pixelated, check your network load. Downloading large files on other devices can throttle the video stream. Also, make sure there aren't any heavy apps running in the background on your TV.
- 🔄 Perform a full reboot of the router by disconnecting it from the power supply for 10 seconds.
- 📱 Reset network settings on your iPhone (Settings → General → Transfer or reset iPhone → Reset → Reset network settings).
- 📺 Update your LG TV firmware via the "Support" → "Software Update" menu.
- 🔒 Check if your antivirus or firewall is blocking local communication between devices.
Frequently Asked Questions (FAQ)
Is it possible to connect an iPhone to an LG TV without Wi-Fi?
Without a wireless network, you can only use a wired connection. You'll need an adapter for this. Lightning to HDMI (or USB-C to HDMI (for newer models) and an HDMI cable. This will ensure the best quality and the absence of lag, but requires a free port on the TV.
Why is there a black background instead of video when mirroring a screen?
This is copy protection (HDCP). Many streaming services prohibit displaying protected content through third-party apps or screen mirroring. Use the service's native app on your LG TV or the AirPlay feature within the app, if supported.
The picture is lagging when playing games from my iPhone on TV. What should I do?
A wireless connection always introduces input lag, making gaming uncomfortable. For gaming, it's highly recommended to use a wired connection via an HDMI adapter. If this isn't possible, move as close to the router as possible and ensure no one else is actively using the internet.
How do I turn off notification sounds on my TV while watching?
Turn on Do Not Disturb mode on your iPhone before starting to cast. This will prevent pop-up messages and audio alerts from playing through your TV speakers.