Connecting Your Phone to a Thomson TV via Wi-Fi: A Complete Guide for Watching Movies

Wirelessly stream movies from your phone to your big-screen TV Thomson — a convenient way to enjoy content without unnecessary wires. However, many users encounter problems: video stutters, audio lags, and sometimes the connection fails altogether. It all comes down to choosing the right technology and configuring network settings.

This article will help you figure it out, What is the connection method? better to use for your model Thomson (series T24DEL3225, 50FA6406, 55OI7506 and others), how to avoid common mistakes and achieve stable streaming. We'll cover all the current methods: from built-in Wi-Fi Direct to third-party applications like Google Cast or Smart ViewWe'll pay special attention to router settings, which often cause problems.

If your TV Thomson released before 2019, check support Miracast - many budget models (for example, Thomson 32FA5206) do not have this feature. In this case, an external adapter or alternative solutions will be required.

📊 Which connection method have you tried?
Wi-Fi Direct
Miracast
DLNA/UPnP
HDMI cable
Haven't tried it yet

1. Checking the compatibility of your Thomson TV with wireless technologies

Before attempting to connect devices, make sure your TV supports at least one of the wireless broadcasting technologies. Thomson It depends on the year of manufacture and series:

  • 📺 Wi-Fi Direct — available in all models since 2020 (series OLED, UHD 7, Android TV). Allows you to connect directly, without a router.
  • 🔄 Miracast - supported by most models Android TV (For example, Thomson 50OI7506) and some Roku TVRequires smartphone compatibility.
  • 🌐 DLNA/UPnP - available even in older models (for example, Thomson T24DEL3225), but it only broadcasts photos/videos, not the entire screen.
  • 📱 Google Cast (Chromecast built-in) - only on TVs Android TV (series OI75, OI85 and newer).

To find out the exact specifications of your model:

  1. Press on the remote control Menu → Support → TV Information.
  2. Check the section Network functions or Wireless technologies.
  3. If there is little information, find the model on the website Thomson (Enter the serial number from the sticker on the back panel).
⚠️ Attention: Televisions Thomson at the base Roku TV (for example, series 50FR5406) do not support Miracast, but can stream content through apps like Roku Media Player.
How to differentiate Android TV from Roku TV in Thomson?

On TVs Android TV The main menu is opened by pressing the button Home with a house icon, and in Roku TV — a button with the Roku logo (purple circle). Also on Android TV there is Google Play Market, and on Roku - own channel store.

2. Preparing your phone and TV for connection

Before setting up a wireless connection, there are a few mandatory steps to follow:

Update your Thomson TV firmware to the latest version

Make sure your phone and TV are connected to the same Wi-Fi network (if you are not using Wi-Fi Direct)

Disable VPN and power saving modes on your phone

Close background applications that consume traffic (torrents, cloud synchronization)

Check that the phone is turned on developer mode (for Miracast on Android)

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To update your TV firmware:

  1. Go to Settings → Support → Software Update.
  2. Select Update over the network (if the TV is connected to the Internet).
  3. If the update is not found, download it from official website (chapter Support → Downloads) and install via USB.

On Android smartphone activate Miracast:

  1. Open Settings → Display → Wireless Display (the name may differ: Screencasting, Smart View).
  2. If there is no item, enable it. Developer mode (Click 7 times on Build number V Settings → About phone), then in Developer settings activate Wireless display.

For iPhone you will need:

  • 📱 Install the app Screen Mirroring for Thomson TV (For example, TV Cast or ApowerMirror).
  • 🔌 Connect both devices to the same Wi-Fi network (iPhone does not support Wi-Fi Direct for Miracast).
⚠️ Note: On iPhone, screencasting is not possible Thomson only possible through third-party applications or AirPlay (if the TV supports it - for example, 2023 models with firmware v11.0+).

3. Connecting via Wi-Fi Direct (direct connection without a router)

Wi-Fi Direct — the most reliable method for TVs Thomson, as it doesn't depend on the stability of your home network. However, it is only available in models from 2020 (series OLED, UHD 7, Android TV).

Instructions for Android smartphone:

  1. On TV: Settings → Network → Wi-Fi Direct → Enable.
  2. Remember the network name of your TV (eg. DIRECT-Thomson-50OI7506).
  3. On your phone: open Settings → Wi-Fi, find the TV network and connect to it. The password is usually 12345678 or indicated on the TV screen.
  4. Once connected, launch the application. Smart View (Samsung), Google Home (for Android TV) or Miracast (built-in function).

For iPhone Wi-Fi Direct is not directly supported. Instead:

  1. Install the application TV Cast for Thomson.
  2. Connect your iPhone to your TV's Wi-Fi Direct network (as described above).
  3. In the application, select a file to broadcast (video, photo).
Thomson model Wi-Fi Direct support Max broadcast resolution Latency (ms)
50OI7506 (Android TV) Yes 1920×1080 (Full HD) 50–80
55OI8506 (Android TV) Yes 3840×2160 (4K) 60–100
32FA5206 (Roku TV) No
65OLED9006 Yes 3840×2160 (4K HDR) 40–70

Important: When broadcasting 4K content via Wi-Fi Direct, TVs Thomson Automatically lower the bitrate to 20 Mbps to avoid lag. For original quality, use an HDMI cable.

4. Connecting via Miracast (screen mirroring)

Miracast allows you to completely duplicate your smartphone screen on your TV, but it only works on Android (iPhone does not support it). On TVs Thomson This feature is available on models Android TV (series OI75, OI85) and some Roku TV (with firmware) v9.0+).

Step-by-step instructions:

  1. On TV: Settings → Display → Miracast → Enable (or Wireless display).
  2. On your phone: open Settings → Connected devices → Screencasting (on SamsungSmart View, on XiaomiWireless Display).
  3. Select your TV from the list Thomson (For example, Thomson-50OI7506).
  4. Confirm the connection on both devices.

Common problems and solutions:

  • 🔴 The TV is not located - check that both devices are connected to the same Wi-Fi network (yes, even though Miracast works directly, some models Thomson require a common network for initialization).
  • 🔴 The image is lagging - Reduce your phone's screen resolution to 720p in the broadcast settings or disable background apps.
  • 🔴 No sound - in the Miracast settings on your phone, select Transmit audio (on some firmware versions this option is disabled by default).
⚠️ Warning: On TVs Thomson Roku TV (For example, 50FR5406) the Miracast function can be called Screen Mirroring and require the installation of an additional application Roku Mirroring from the channel store.

5. Streaming via DLNA/UPnP (for video and music)

If your TV Thomson does not support Wi-Fi Direct or Miracast, remains DLNA — a technology for streaming media files. It works even on older models (for example, Thomson T24DEL3225), but only broadcasts video/photos, not the entire screen.

Instructions for Android:

  1. Install the media server application on your phone: BubbleUPnP, LocalCast or VLC.
  2. On TV: Settings → Network → DLNA → Enable (or Media player).
  3. In the app on your phone, select the file to play and select the TV Thomson as an output device.

For iPhone:

  1. Install TV Cast or AllCast.
  2. Connect both devices to the same Wi-Fi network.
  3. In the app, select the video and press Cast to TV.

DLNA restrictions on Thomson:

  • 🎬 Not all video formats are supported (for example, .mkv with codec HEVC may not be playable).
  • 🔊 Sound DTS or Dolby Atmos broadcast without processing (will play as stereo).
  • 📱 It is not possible to broadcast the entire screen (only individual files).
File format Thomson DLNA support Max. permission
.mp4 (H.264) Yes 1920×1080
.mkv (H.265/HEVC) Partially (depending on the model) 3840×2160 (with lags)
.avi (Xvid) Yes 1280×720
.mov (Apple ProRes) No
How to convert video for DLNA?

Use the program HandBrake with preset Android Tablet (codec H.264, container MP4). This ensures compatibility with most TVs. Thomson.

6. Optimizing your router for stable streaming

If the video is lagging or choppy, the problem is often rooted in your router settings. To ensure uninterrupted streaming, Thomson recommended:

  • 📶 Use range 5 GHz (less busy than 2.4 GHz).
  • 🔄 Enable QoS (Quality of Service) in the router settings and set the priority for devices Thomson and your smartphone.
  • 🔒 Disable WMM (Wi-Fi Multimedia), if the TV connects, but the video lags.
  • 🔄🔄 Set a fixed channel (eg. 36 or 149 in the range 5 GHz), and not Auto.

How to set up QoS on a router (using an example) TP-Link):

  1. Open your router's control panel (192.168.0.1 or 192.168.1.1).
  2. Go to Advanced Settings → QoS → QoS Settings.
  3. Enable QoS and select MAC address priority.
  4. Add TV MAC addresses Thomson and smartphone (you can find them in Settings → About TV And Phone Settings → About Phone).
  5. Set them to the highest priority.

For models Thomson With Android TV (For example, 55OI8506) also useful:

  • 📦 Disable automatic app updates in Settings → Applications → Google Play Market.
  • 🔋 Connect your TV to the network via cable Ethernet (if possible), and leave the phone on Wi-Fi.
⚠️ Note: If your router is older than 2018, it may not support the standards 802.11ac or 802.11ax, required for stable 4K streaming. In this case, consider upgrading your router or using Wi-Fi Direct.

7. Solving common problems

Even with proper setup, errors may still occur. Here's how to fix them:

Problem Cause Solution
The TV is not visible in the list of devices Wi-Fi Direct or Miracast is disabled on the TV. Restart your TV and check your network settings.
The video is lagging, even though the internet is stable. Low traffic priority in the router Configure QoS (see section 6)
The sound is separate from the video. Codec latency (especially with DLNA) Use Wi-Fi Direct or convert video to MP4 (H.264)
The connection is lost after 1-2 minutes Power saving mode on your phone Disable battery optimization for the streaming app

If nothing helps, reset the network settings on your TV:

  1. Settings → Network → Reset network settings.
  2. Restart your TV and router.
  3. Try connecting again from scratch.

For models on Android TV (For example, 65OLED9006) It is also useful to clear the application cache:

  1. Settings → Apps → Google Play Services → Storage → Clear Cache.
  2. Do the same for Google Cast Receiver.

FAQ: Frequently asked questions about connection

Is it possible to connect iPhone to Thomson without apps?

No, iPhone does not support it. Miracast or Wi-Fi Direct at the system level. You will definitely need a third-party application like TV Cast, ApowerMirror or Screen Mirroring for Thomson TV. Exception - models Thomson 2023 with support AirPlay 2 (For example, 55OI9506).

Why does 4K video lag while Full HD works fine?

This is the limitation of Wi-Fi bandwidth. Even in range 5 GHz the actual speed rarely exceeds 300 Mbps, and 4K requires at least 25 Mbps (excluding losses). Solutions:

  • Use Wi-Fi 6 (802.11ax) or connect your TV via cable Ethernet.
  • Reduce video bitrate to 15 Mbps by using HandBrake.
  • Disable background devices that consume traffic (e.g. IP cameras).

How to mirror screen from Honor/Huawei to Thomson?

Smartphones Huawei And Honor use their own technology Huawei Cast+, which is not compatible with Miracast on ThomsonYou will need:

  1. Install the app MultiScreen (available in AppGallery).
  2. Connect your phone and TV to the same Wi-Fi network.
  3. Select in the application Screencasting and specify the model Thomson.

If the TV is not found, turn it on in the phone settings. Wireless projection (Settings → Connections → Wireless Projection).

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

For games Miracast And Wi-Fi Direct not suitable due to high latency (100–200 ms). Optimal options:

  • Steam Link (for PC gaming) - requires a powerful router and a TV Android TV.
  • Google Stadia or Xbox Cloud Gaming — cloud services with minimal lags.
  • HDMI cable with adapter USB-C/HDMI (delay <10 ms).

On TVs Thomson Roku TV can be used Roku Gaming Mode (included in Settings → Display and Sound), but this only reduces latency for built-in games.

What should I do if my Thomson TV won't connect to Wi-Fi?

Network connection problems are often related to:

  • Outdated TV firmware (update in Settings → Support).
  • Incompatible encryption type (try changing it in the router) WPA2-PSK on WPA-PSK).
  • Hidden Wi-Fi network (make it visible or enter the SSID manually on the TV).
  • MAC filtering in the router (add the TV's MAC address to the white list).

If nothing helps, reset your TV to factory settings (Settings → Support → Reset).