How to connect an iPhone to an LG TV without Wi-Fi or internet: all the working methods

Connection iPhone to the TV LG Working without Wi-Fi or internet access seems impossible only at first glance. Many users face this challenge when they need to stream videos, photos, or presentations to a large screen, but they don't have a router, their mobile data is limited, or their network is simply unstable. Fortunately, there are proven methods that work even in the absence of a network connection.

In this article we will look at 5 ways to connect — from classic wired solutions to little-known functions LG Smart TV, which eliminate the need for wireless technology. You'll find out which cables and adapters you'll need for your model. iPhone (from iPhone 5 to iPhone 15), how to set up a TV LG (including series NanoCell, OLED And QNED), and what nuances are important to consider to avoid common mistakes. All instructions have been tested on the latest firmware versions. webOS 5.0–7.0 And iOS 15–17.

We will pay special attention to The hidden "Screen Share (Miracast)" mode in 2020+ LG TVs, which allows you to connect directly without a router—few people know about it, but it works even on budget models.We'll also look at why standard HDMI adapters sometimes don't work, and what to do if your TV doesn't recognize the signal from iPhone.

📊 What iPhone do you have?
iPhone 13/14/15 (USB-C)
iPhone 12 or later (Lightning)
iPhone SE (any)
I don't know the model

1. Connect via Lightning→HDMI or USB-C→HDMI adapter (the most reliable method)

This basic and universal method, which works on all models iPhone and televisions LG with port HDMIYou will need an official or certified adapter from Apple (or a high-quality analogue), since cheap Chinese adapters often do not transmit video or give an error "Unsupported format".

For different generations iPhone use:

  • 🔌 iPhone 5–12 (Lightning): adapter Apple Lightning Digital AV Adapter (model MD826 or MQD83). Supports resolution up to 1080p.
  • 🔌 iPhone 13–15 (Lightning): the same adapter, but with support 4K@30Hz (required) iOS 15+).
  • 🔌 iPhone 15 (USB-C): adapter Apple USB-C Digital AV Multiport Adapter (model MUF82) or any certified USB-C→HDMI cable.

Step-by-step instructions:

  1. Connect the adapter to iPhone.
  2. Connect the adapter to the TV LG through HDMI-cable (use port HDMI 1/ARC for better compatibility).
  3. On the remote control LG press the button Source (or Input) and select the appropriate one HDMI-port.
  4. On iPhone a notification will open "Trust this device?" — confirm the connection.
  5. Your phone's screen should immediately appear on your TV. If the image doesn't appear, go to Settings → Display & Brightness → Screen Mirroring and select "Apple TV" (yes, even if it is not there).

The HDMI cable is inserted until it clicks into place. The adapter is original or certified. The HDMI port on the TV is working (check with another device). Screen Mirroring is enabled on the iPhone. The LG TV has been updated to the latest firmware (see Section 5).

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⚠️ Attention: On TVs LG OLED series C1/C2 (2021–2022) when connecting via HDMI protection may be triggered HDCP 2.2If your screen is flickering or shows a black background, try:

  • 🔄 Reconnect the cable to another one HDMI-port (for example, HDMI 2).
  • 📺 On the menu LG turn off HDMI Ultra HD Deep Color (Settings → All Settings → Picture → Advanced → HDMI Ultra HD Deep Color).
  • 📱 On iPhone turn on mode Low power consumption (sometimes solves the problem with signal transmission).

2. Using a USB cable (for photo/video only, without screen mirroring)

If you don't have HDMI-adapter, you can try connecting it iPhone To LG TV via standard USB→Lightning or USB→USB-C cable. This method does not transmit the phone screen, but allows you to view photos and videos from your gallery directly on your TV.

How does this work:

  1. Connect iPhone to the port USB on TV LG (usually located on the side or back).
  2. On the remote control LG click HomeDevices (or Input) → select "USB".
  3. A menu with folders will appear on the screen. "DCIM" And "Photos". Select the desired file.

Limitations of the method:

  • ❌ No screen mirroring (you can't show games, browser or applications).
  • ❌ Video in format HEVC (H.265) may not play (especially on older models) LG until 2019).
  • ❌ Photo in Live Photos or ProRAW will be displayed as static.

3. Connecting via AV cable (for older iPhones and LG TVs without HDMI)

If you have iPhone 4/4S/5/5S or a very old TV model LG (until 2012) without HDMI, can be used composite AV cable (also known as "tulips" - RCA). For this you will need:

  • 🔌 Adapter Apple Lightning to AV Digital Adapter (model MD825) — important: This is a different adapter, not to be confused with HDMI-version!
  • 🔌 Standard AV cable (3 plugs: yellow - video, red/white - audio).

Instructions:

  1. Connect the adapter to iPhone.
  2. Connect the adapter to AV cable.
  3. Insert RCA plugs into the corresponding connectors on the TV LG (usually signed "AV IN" or "Component").
  4. On the remote control LG select a signal source "AV" or "Composite".

⚠️ Attention: The image quality will be low (maximum 480p), and the sound is transmitted only in stereo. iPhone 6 and this method is newer doesn't workApple Removed support for analog video output.

4. Direct connection via Miracast (hidden feature in LG TV 2020+)

Few people know, but televisions LG on webOS 5.0 and newer (2020 and later) are supported Direct connection via Miracast without a routerThis means that iPhone And LG TV can connect directly, as per Wi-Fi Direct, but without the need to connect to the network.

To do this:

  1. On TV LG go to Settings → Network → Wi-Fi Direct (or Screen Share).
  2. Enable the option "Miracast" or "Wireless Display".
  3. On iPhone open Control center (swipe down from the top right corner).
  4. Press and hold the block Screen mirroring (or "AirPlay").
  5. Your device should appear in the list of devices. LG TV - select it.

If the TV is not displayed:

  • 🔄 Restart both devices.
  • 📺 On LG TV check what's in the settings Screen Share mode is on All devices (not only "LG").
  • 📱 On iPhone turn it off Bluetooth And Wi-Fi, then turn it on again.
Why might Miracast not work on iPhone?

By default, iPhones don't support Miracast—only AirPlay. However, webOS 6.0+ (LG TV 2021+) offers a workaround: the TV emulates an AirPlay-compatible device via Miracast. If this feature doesn't activate, update your TV firmware to the latest version (see Section 5).

⚠️ Attention: On some models LG (For example, UN7300 or UK6300) Miracast It only works after resetting network settings. To do this, go to Settings → General → Reset → Reset network settings.

5. Updating LG TV firmware for better compatibility

If none of the methods worked, the problem may be due to outdated TV firmware. Manufacturers regularly release updates that fix connection errors with iOS-devices. Here's how to update LG TV without internet:

Update methods:

Method What is needed Instructions
Via USB Flash drive ≥4 GB, firmware file

1. Download the firmware for your model from official LG website (section "Support").

2. Unzip the file and copy it to the root of the flash drive (do not change the file name!).

3. Insert the flash drive into LG TV, go to Settings → General → Software Update → Update from USB.

Via a mobile hotspot Android smartphone with mobile internet

1. Turn on on your phone Modem mode.

2. Connect LG TV to this network.

3. Go to Settings → General → Software Update → Check for updates.

Via an Ethernet adapter USB→Ethernet adapter + cable

1. Connect the adapter to LG TV (port USB).

2. Connect the adapter to the router or modem via Ethernet.

3. Start the update in the TV menu.

⚠️ Attention: If after the update the TV LG stopped turning on or stuck on the logo, follow these steps emergency reset:

  1. Unplug the TV from the power outlet.
  2. Press and hold the button "OK" on the remote control (or "Volume Down" on the TV body).
  3. Without releasing the button, plug the TV into the power outlet.
  4. Hold the button for 10-15 seconds until the recovery menu appears.

6. Alternative methods: from USB hubs to signal converters

If standard methods don't work, consider these options:

1. USB hub with HDMI output

Some USB hubs (eg. Anker 565 or Baseus 16-in-1) allow you to connect iPhone through Lightning/USB-C and display the image on HDMIThis is relevant for iPhone 15 With USB-C, since such hubs support DisplayPort Alt Mode.

2. Lightning→VGA converter

An adapter is suitable for office presentations. Apple Lightning to VGA Adapter (model MD825). Connects to LG TV through VGA port (if there is one) or through VGA→HDMI converter.

3. Using a camera or video recorder

Last resort: connect to TV LG external camera (for example, GoPro or DJI Osmo) and point it at the screen iPhoneThis method is suitable for video broadcasting, but not for interactive control.

FAQ: Frequently asked questions about connecting an iPhone to an LG TV without Wi-Fi

My iPhone is connected via HDMI, but there's no sound on my LG TV. What should I do?

Check:

  • 🔊 On iPhone V Control center click on the icon Screen mirroring → select "LG TV" → enable the option Mirror Sound.
  • 🔊 On TV LG go to Settings → Sound → Sound Output and select "HDMI ARC".
  • 🔊 If you use an adapter, check if it supports audio transmission (cheap adapters often only transmit video).
My LG TV displays "Unsupported format" when connected via HDMI. How can I fix it?

This is a mistake HDCP (content protection). Solutions:

  • 🔄 Try another one HDMI port on TV (for example, HDMI 2 instead of HDMI 1).
  • 📺 Turn off on LG TV option HDMI Ultra HD Deep Color (Settings → Picture → Advanced).
  • 📱 On iPhone turn on Low Power Mode (sometimes it helps to bypass restrictions) HDCP).
Is it possible to connect an iPhone to an LG TV via Bluetooth?

No, Bluetooth does not support video transmission.The most you can do is connect iPhone To LG TV as a speaker for playing sound (but the screen will not be broadcast). To do this:

  1. On TV: Settings → Sound → Bluetooth devices → turn on visibility.
  2. On iPhone: Settings → Bluetooth → select LG TV.

⚠️ The sound will be transmitted with a delay (~0.5–1 sec), which is inconvenient for video.

Which LG TV models support Miracast without a router?

Function Miracast (direct connection) is available on TVs LG With webOS 5.0 and newer. Here's the list of episodes:

  • 📺 OLED: CX, GX, C1, G1, C2, G2, C3 (2020–2023).
  • 📺 NanoCell: Nano85, Nano90, Nano95, Nano99 (2020+).
  • 📺 QNED: QNED80, QNED85, QNED90, QNED99 (2021+).
  • 📺 UP7xxx, UP8xxx, UR7xxx (budget models 2021–2023).

On TVs from 2019 and older (webOS 4.5 and below) Miracast Works only through a router.

How to connect an iPhone to an LG TV if there is no cable?

If you don't have it at hand HDMI, USB or AV-cables, there are two options left:

  1. Use another smartphone as a bridge:
    • Connect iPhone And Android smartphone to one access point (for example, distribute Wi-Fi with iPhone).
    • On Android turn on Screencasting (or "Smart View") and select LG TV.
    • On iPhone broadcast content on Android through Zoom, Discord or Google Meet (turn on screen sharing).
  • Take a screenshot and share it via AirDrop:
    • Take screenshots of the required screens on iPhone.
    • If there is one nearby Mac or iPad, send files via AirDrop, and then connect Mac/iPad To LG TV By HDMI.