How to connect your phone to an LG TV without Wi-Fi: all the methods with step-by-step instructions

Want to show off your vacation photos, watch a movie from your phone on the big screen, or give a presentation, but don't have a router handy? Connect your phone to your TV LG Without Wi-Fi, the problem is entirely solvable, and there are at least five proven methods for doing so. The key is to choose the right method based on your smartphone model, TV, and available cables.

In this article we will look at all the current options: from wired connections through HDMI And USB-C to wireless technologies like Miracast And Screen Mirroring in point-to-point mode. We'll pay special attention to common errors (for example, why the TV can't detect the phone via cable) and provide checklists for troubleshooting. If you have a TV LG 2016-2026 releases, you will definitely find a working method here!

Before you begin, check two things: firmware version your TV (current models support more functions) and connector type on the phone (for example, USB-C or Micro-USB). This will save time on selecting adapters.

1. Wired HDMI Connection: A Universal Method for Android and iPhone

The most reliable way to transfer an image from your phone to LG - use HDMI cable with the appropriate adapter. This method works on all LG TV models with HDMI port (even those released 10+ years ago) and doesn't require network configuration. The main thing is to choose the right adapter.

For modern smartphones you will need:

• 📱 For Android (USB-C): adapter USB-C → HDMI (For example, Google USB-C to HDMI or Anker 810). Supports resolution up to 4K@60Hz.
• 🍎 For iPhone (Lightning): official adapter Apple Lightning Digital AV Adapter (exit HDMI + charging port).
• 🔌 For older Android devices (Micro-USB): adapter Micro-USB → HDMI (MHL)Make sure your phone supports the technology. MHL (the list of models is on the website MHL Consortium).

Step-by-step instructions:

1. Connect the adapter to your phone.
2. Connect the adapter to the TV via 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. Your phone may ask you to allow the image transfer - confirm this.

If the screen is not displayed:

Check the tightness of the connection between the cable and the adapter|

Restart your phone and TV|

Try a different HDMI port on your TV|

Update your TV firmware (in the menu Settings → Support → Software Update)|

Make sure the adapter supports your phone model (for example, iPhone requires an original Apple adapter)

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⚠️ Attention: On some phones (eg. Samsung Galaxy S22+) Charging may be disabled when connected via HDMI. Use an adapter with an additional port. USB-C for nutrition.

2. Connect via USB-C (DeX or alternative modes)

If your phone supports the technology Samsung DeX (or similar modes on other brands), you can output the image to LG through USB-C → HDMI with advanced features. This method not only allows you to mirror your screen but also use your phone as a full-fledged computer with mouse and keyboard support.

How does this work:

• 🔄 Samsung DeX: available on flagships Galaxy S8 and newer, as well as on Note 8 and newer. Official adapter required. Samsung DeX Station or cable USB-C → HDMI.
• 📱 Huawei Desktop Mode: a similar mode on smartphones Huawei Mate 20 and newer.
• 🖥️ Native DisplayPort Alt Mode: some phones (eg Google Pixel) support image output through USB-C without additional software.

Instructions for Samsung DeX:

1. Connect your phone to your TV via an adapter USB-C → HDMI.
2. A notification will appear on your phone screen - select the mode DeX.
3. The TV will automatically switch to the signal. If not, select the desired one. HDMI port in the source.
4. Now you can use your phone like a computer: open multiple windows, connect a keyboard, etc.

⚠️ Attention: On TVs LG 2018 and older may not work sound through USB-C → HDMIIn this case, use a separate speaker or Bluetooth headphones.

3. Wireless transmission via Miracast (without a router)

Miracast — is a wireless image transmission standard that works without a router on a point-to-point basis. Most TVs LG Since 2013, they have supported this technology, but there are nuances with the compatibility of phones.

How to check support Miracast:

• 📺 On TV: go to Settings → Network → Miracast or Screen ShareIf the option is available, the TV supports the technology.
• 📱 On the phone:
  • Android: Check for feature availability Wireless display or Smart View in quick settings.
  • iPhone: Miracast is not supported - use AirPlay (but it requires Wi-Fi).

Step-by-step instructions for Android:

1. On TV LG turn on the mode Screen Share (Settings → All settings → Network → Screen Share).
2. Open it on your phone Settings → Connections → Wireless Display (or Smart View in the notification curtain).
3. Select your TV from the list of available devices.
4. Confirm the connection on both devices.

If the connection fails:

What to do if Miracast is not working?

1. Update your TV's firmware — Old software versions may not support new phones.

2. Restart both devices — sometimes resetting network settings helps.

3. Check your Wi-Fi frequency - Some phones do not work with Miracast if the mode is enabled in the network settings 5 GHzSwitch to . 2.4 GHz (even without connecting to a router!).

4. Use third-party applications - For example, ApowerMirror or Screen Mirroring (require installation on both devices).

4. Using a USB cable (MTP/PTP mode)

If you don't have an HDMI adapter, but you have a regular one USB cable, you can try to output media files (photos, videos) to the TV via the mode MTP (Media Transfer Protocol). This method doesn't mirror the screen, but it does allow you to view files directly from your phone.

How does this work:

1. Connect your phone to your TV LG through USB cable (use port USB 2.0 or USB 3.0 on TV).
2. On your phone, select the connection mode File Transfer (MTP) or PTP (usually a notification appears when connecting).
3. On the remote control LG press the button HOME, then select Devices → USB device.
4. The file manager will open - select the desired video or photo file to play.

Limitations of the method:

• ❌ Screen mirroring doesn't work - only file viewing.
• ❌ Not all video formats are supported (for example, .mkv may not be playable).
• ✅ Suitable for viewing photos in high resolution.

⚠️ Attention: On TVs LG With webOS Version 3.0 and below may not display the USB device. Please update the firmware or use another method.

5. Alternative methods: Chromecast, Roku, and other adapters

If your TV's built-in features aren't suitable, you can use external devices to wirelessly stream images without Wi-Fi. For example:

• 📡 Google Chromecast: connects to HDMI port TV and creates its own access point. The phone connects to it directly (mode Guest Mode).
• 🎮 Roku Streaming Stick: similar to Chromecast, but with support Screen Mirroring for Android.
• 🖥️ Amazon Fire TV Stick: allows you to duplicate the screen through the function Fire TV Mirroring (requires installation of the app on the phone).

How to set up Chromecast in non-Wi-Fi mode:

1. Connect Chromecast to the TV and turn it on.
2. Open the app on your phone Google Home.
3. Choose yours Chromecast and press Settings → Wi-Fi → Guest Mode.
4. Connect your phone to the network it creates Chromecast (the name will be something like Chromecast-XXXX).
5. Now you can broadcast your screen via Screencasting in the notification curtain.

The advantages of this method:

• ✅ Works even on old TVs without Smart TV.
• ✅ Supports 4K HDR (on Chromecast Ultra and newer).
• ✅ You can broadcast not only the screen, but also individual applications (YouTube, Netflix).

6. Troubleshooting: Why the phone won't connect to LG

If none of the methods worked, check the following points:

If the problem is not resolved:

• 🔍 Check it out HDMI mode on TV: go to Settings → Picture → HDMI Mode and select PC or Game console.
• 📱 Turn on your phone developer mode and activate the option USB debugging (sometimes helps with HDMI problems).
• 🔄 Reset network settings on your TV: Settings → Network → Network Reset.

FAQ: Frequently Asked Questions

Is it possible to connect an iPhone to an LG without Wi-Fi?

Yes, but only through wired connection:

• Use the official adapter Apple Lightning Digital AV Adapter + HDMI cable.
• Or connect Apple TV to the TV and use AirPlay in point-to-point mode (without a router).

Miracast and Screen Mirroring not working on iPhone - These technologies are not supported by Apple.

Why doesn't my LG TV detect my phone via USB?

Possible reasons:

• The TV does not support MTP/PTP (valid for models up to 2014).
• A non-original cable is used (try a charging cable).
• The mode is not selected on the phone File transfer (check the notification when connecting).

Solution: Update your TV firmware or use HDMI adapter.

How to output audio from a phone to an LG via HDMI?

If the sound is not transmitted automatically:

1. On your phone, open the sound settings and select HDMI as an output device.
2. On the TV, check that Settings → Sound → HDMI Output selected PCM or Auto.
3. If you are using an adapter, make sure it supports audio transmission (e.g. USB-C → HDMI with Audio Return Channel).

What is the maximum resolution supported by the connection?

Depends on the connection method:

• HDMI: to 4K@60Hz (when using certified cables and adapters).
• Miracast: usually 1080p@30Hz (on new TVs LG Maybe 4K, but with delays).
• USB-C (DeX): to 1440p@60Hz (on Samsung Galaxy S22 Ultra and newer).

Is it possible to play games from a phone on an LG TV without lag?

For games it is better to use wired connection (HDMI), because:

• 🎮 Miracast gives a delay 50–100 ms (not suitable for shooters).
• 🔌 HDMI provides a delay 10–30 ms (suitable for most games).
• ⚡ For minimal lag, use a cable USB-C → HDMI with support DisplayPort 1.4.

If you play through Samsung DeX, turn on the mode in the settings Game to reduce latency.