Connecting your phone to a Horizon TV via Wi-Fi: all the methods and life hacks

Wirelessly connect your phone to your TV Horizon Wi-Fi opens up a wealth of possibilities, from viewing photos on a large screen to streaming high-definition videos. However, many users encounter issues—the TV can't find the device, the picture lags, or the sound cuts out. The cause is often an incorrect connection method or outdated firmware.

In this article we will look at all current methods smartphone synchronization (on Android or iOS) with TVs Horizon — from budget models 19LD630S to the flagship 55U7800We will pay special attention to setting up Wi-Fi Direct, bypassing typical errors (for example, code 0x80070035) and connection optimization for stable transmission of 4K content.

Spoiler: If your TV was released before 2018, it most likely does not support Miracast — but there is a way out! And for the owners iPhone we will have to use workarounds, because Apple Limits live broadcasting to third-party TVs.

1. Check compatibility: Does your Horizon TV support wireless connection?

Before you try to connect your phone to your TV, make sure that your model is Horizon is generally capable of working over Wi-Fi. Most TVs of this brand released after 2017, support at least one of the protocols:

• 🔄 Miracast (wireless display) - for Android And Windows;
• 📡 DLNA (media streaming) - for all devices;
• 🔗 Wi-Fi Direct — direct connection without a router;
• 🍎 AirPlay — only for iPhone (on models with Android TV 9+).

To find out your TV's capabilities:

1. Take the remote control and press the button Menu (or Home on new models).
2. Go to Settings → Network → Wireless & networks.
3. If there are points there Miracast, Screen Mirroring or Wi-Fi Direct - your TV is ready to connect.

🔍 How to check the TV model? The serial number sticker is usually located on the back panel. For example, Horizon 43U6500 - This is a 2021 model with support Miracast And DLNA.

⚠️ Attention: Televisions Horizon at the base Linux (released before 2019) are often not supported MiracastIn this case, all that remains is DLNA or connection via cable HDMI.

2. Connecting via Miracast (Screen Mirroring) is a universal method for Android

Miracast - is a wireless screen sharing standard that works on most TVs Horizon (except for the oldest ones). The main advantage is minimal delays, which is important for gaming or watching videos. However, there are also some downsides:

• ⚠️ Doesn't work with iPhone (required) AirPlay);
• 📶 Requires a stable Wi-Fi signal (preferably 5 GHz);
• 🔋 It drains the phone's battery significantly.

Step by step instructions for Android:

1. On TV: Menu → Network → Miracast (or Screen Mirroring). Turn on standby mode.
2. On your phone: open Settings → Connections → Screen Sharing (on Samsung) or Wireless display (on Xiaomi, Honor).
3. Select your TV from the list of available devices. Horizon (the name will be something like HORIZONT-XXXX).
4. Confirm the connection on both devices.

⚡ If the TV is not located:

• 🔄 Restart your router and phone;
• 📱 Turn off power saving mode on your phone;
• 🔧 Update your TV firmware (see section 5).

TV and phone on the same Wi-Fi network | Miracast enabled on TV | VPN disabled on phone | Phone screen resolution no higher than 1080p (for stability) -->

⚠️ Attention: On TVs Horizon With Android TV 8.0 (2018-2019 models) an error may occur 0x80070035 when connecting. Solution: disable it in the TV settings. Quick Wi-Fi Switching (Settings → Network → Advanced).

3. Alternative methods: DLNA and Wi-Fi Direct

If Miracast your phone is not working or - iPhone, try other protocols.

DLNA suitable for transmission photos, videos and music, but it doesn't broadcast the entire screen. How to set it up:

1. On TV: Menu → Network → DLNA (or Media server). Turn on the function.
2. Install a media server application on your phone, for example:
   • 🤖 For Android: BubbleUPnP or LocalCast;
   • 🍎 For iPhone: 8player Lite or TV Assist.

In the app, select a file and send it to your TV. Horizon.

Wi-Fi Direct Creates a direct connection between your phone and TV without a router. This is useful if you don't have home Wi-Fi:

1. On TV: Menu → Network → Wi-Fi Direct → Enable.
2. On your phone: In your Wi-Fi settings, find the network with the name of your TV (for example, DIRECT-HORIZONT-55U8800) and connect to it.
3. Start screen sharing via Miracast or Smart View.
Why does DLNA slow down 4K video?

When transmitting via DLNA TV Horizon may not handle high bitrates due to processor limitations. Solution: convert the video to H.264 with a bit rate no higher 20 Mbps or use a cable HDMI

📌 Tip for iPhone owners: If your TV Horizon works on Android TV 9+, try turning it on AirPlay in TV settings (Settings → Display & Sound → AirPlay). To do this:

• 🔗 Make sure your phone and TV are connected to the same network;
• 📱 On iPhone swipe down to the control panel and tap Screen Mirroring;
• 🖥️ Choose your TV Horizon from the list.

4. Configuring the router for a stable connection

A common problem when connecting via Wi-Fi is signal breaks or lags. This is usually due to incorrect router settings. The optimal parameters for streaming on Horizon:

• 📶 Range: 5 GHz (less interference, higher speed);
• 🔄 Channel width: 40 MHz (or 80 MHz if the router supports it);
• 🛡️ Encryption: WPA2-PSK (do not use the outdated WEP!);
• 📡 Signal strength: 100% (in router settings).

How to change settings:

1. Open your router's control panel (usually at 192.168.1.1 or 192.168.0.1).
2. Go to the section Wi-Fi (or Wireless network).
3. Set the parameters as above and save the changes.
4. Restart your router and TV.

Critical detail: if your router is dual-band, make sure your phone and TV are connected to the same network (either both to 2.4 GHz or both to 5 GHz). Mixed connections cause synchronization errors.

⚠️ Attention: On some models Horizon (For example, 32U6500) When connecting to 5 GHz, sound may drop out. In this case, force the TV to switch to 2.4 GHz in the network settings.

5. Updating your TV firmware – why is it important?

If you have tried all the methods, but the phone still does not connect, the problem may be in outdated firmware TV. The manufacturer regularly releases updates that fix bugs. Miracast And DLNA.

How to update Horizon by air:

1. Connect your TV to the Internet (via Wi-Fi or cable).
2. Go to Menu → Support → Software Update.
3. Click Check for updates and follow the instructions on the screen.

🔧 If the update is not found:

• 🌐 Check your internet connection (open YouTube on TV);
• 📁 Download the firmware from official website (specify the exact model!) and update via USB;
• ⏳ Please wait 1–2 days – sometimes the manufacturer’s servers are temporarily unavailable.

⚠️ Warning: Do not turn off your TV during the update! If the process is interrupted, the TV may not turn on. In this case, you will need to reflash the firmware through a service center.

6. Solving common errors

Even with the correct settings, glitches can still occur. Let's look at common errors and their solutions:

🛠️ If nothing helps:

• 🔄 Reset the network settings on your TV (Menu → Network → Reset);
• 📱 Turn off Bluetooth on your phone—it may conflict with Wi-Fi Direct;
• 🔧 Check if your antivirus software is blocking the connection (for example, Avast or Kaspersky).

💡 Life hack for iPhone: If AirPlay isn't working, install an app on your TV. ApowerMirror or TeamViewer QuickSupport - they allow you to bypass restrictions Apple.

7. Optimize your connection for gaming and 4K video

To broadcast games (for example, via Steam Link or Xbox Cloud Gaming) or watching videos in 4K Default Wi-Fi settings may not be suitable. Here's how to reduce latency:

• 🎮 Use Ethernet cable to connect the TV to the router (if possible);
• 📶 Switch to 5 GHz and set a fixed channel (eg 36 or 149);
• 🔧 Enable it in your router settings QoS (Quality of Service) and set the priority for the TV's MAC address;
• 📵 Disconnect all other devices from Wi-Fi while broadcasting.

📊 Tests show: On TVs Horizon 55U8800 when connected via 5 GHz, the delay (latency) is ~30 ms, which is acceptable for most games. However, for shooters (for example, CS2 or Fortnite) it is better to use a wired connection.

⚡ For owners NVIDIA Shield or Android TV set-top boxes: Connect the set-top box to the TV Horizon through HDMI, and then broadcast the image from your phone to the set-top box via Google CastThis will provide a more stable signal than a direct connection to the TV.

8. Conclusion: Which method to choose?

So, we've covered all the possible ways to connect your phone to your TV. Horizon via Wi-Fi. Here's a quick summary:

• 🤖 For Android: Optimal Miracast (if your TV supports it). If not, use DLNA or Wi-Fi Direct.
• 🍎 For iPhone: Try it AirPlay (on new TV models) or third-party applications such as ApowerMirror.
• 🎮 For games: Only 5GHz + QoS or wired connection.
• 📺 For old TVs (before 2018): All that remains is DLNA or cable HDMI with adapter.

🔧 If nothing works:

1. Update your TV firmware;
2. Reset network settings on TV and phone;
3. Try a different router (yours may not support it) Wi-Fi Direct).

Remember: wireless technologies are developing, and what didn't work a year ago may become available today after an update. Check regularly for new firmware updates for your model. Horizon!

FAQ: Frequently Asked Questions

My Horizon TV can't find my phone via Miracast. What should I do?

1. Make sure your TV is turned on. Miracast (Menu → Network → Screen Mirroring).

2. Reboot the router and both devices.

3. Check if your model supports Horizon this protocol (see table in section 1).

4. If your TV is older than 2018, try DLNA or Wi-Fi Direct.

Is it possible to connect an iPhone to a Horizon TV without AirPlay?

Yes, but with restrictions:

• 📱 Use apps like ApowerMirror or TeamViewer;
• 🔌 Connect Lightning-to-HDMI adapter (wired method);
• 💻 If you have Mac, broadcast your screen via QuickTime Player on TV.

⚠️ Without AirPlay the delay will be noticeable (from 100 ms).

Why does 4K video lag when streaming over Wi-Fi?

Reasons and solutions:

• 📶 Weak signal: Switch to 5 GHz or connect TV with cable;
• 🖥️ TV restrictions: Old models Horizon can't handle 4K over Wi-Fi - reduce the resolution to 1080p;
• 🔧 Codecs: Convert video to H.264 with a bit rate of up to 20 Mbps.

How do I reset network settings on a Horizon TV?

Instructions:

1. Open Menu → Settings → Network;
2. Select Reset network settings (or Restore to default);
3. Confirm the action and restart the TV.

⚠️ After the reset, you will have to re-enter your Wi-Fi password!

Is it possible to connect a phone to a Horizon TV via Bluetooth?

No, Bluetooth on TVs Horizon It is intended only for connecting audio devices (headphones, soundbars). To share your screen or media files, you need Wi-Fi or cable.

Exception: Some 2023-2026 models support Bluetooth LE to control TV from your phone (for example, via an app) Horizont TV Remote), but not for broadcasting content.