How to watch movies from your phone on a DEXP TV via Wi-Fi: all the methods + troubleshooting

Do you want to stream a movie or TV series from your smartphone to a big TV screen? DEXP, but don't know how to do it wirelessly? Modern TVs of this brand support several wireless technologies for content transmission - from the built-in Miracast to universal DLNAHowever, not all users know how to properly set up a connection, especially if the TV is not new or has limited functionality.

In this article we will look at 5 working methods broadcast video from your phone to DEXP over Wi-Fi—from standard Android/iOS tools to third-party apps. You'll learn which settings to check on your TV, how to avoid image lag, and what to do if the connection keeps dropping. You'll also find a compatibility chart for popular models. DEXP and answers to frequently asked questions about setup.

Don't have time to read the entire manual? Scroll down to the "A quick way for beginners" - there we have collected the simplest method that works on 90% of TVs DEXP without additional applications.

Compatibility Check: Does your DEXP TV support wireless streaming?

Before attempting to connect, please make sure your model is DEXP is generally capable of receiving a Wi-Fi signal. The fact is that budget TVs of this brand (especially those released before 2020) often lack built-in modules for Miracast or Google CastHere's how to check:

  • 📺 Models with Android TV (For example, DEXP H24D7000S, DEXP H32D7000SMART): support almost all broadcasting methods, including Miracast And DLNA.
  • 📺 Linux-based TVs (series L or U in the title, for example DEXP L24F7000): usually work only through DLNA or third-party applications.
  • 📺 Obsolete models (until 2018, for example DEXP H19D7000): may not support wireless broadcasting at all - you will need HDMI adapter.

To accurately determine your TV's capabilities:

  1. Take the remote control and press the button SOURCE (or INPUT).
  2. Check if the list of sources contains items like Screen Mirroring, Wi-Fi Display or DLNA.
  3. Go to Settings → Network and see if it is active Wi-Fi Direct.
📊 Which DEXP TV do you have?
With Android TV
On Linux firmware
Legacy model (before 2018)
I don't know the model

Attention! If none of the above options are available in the menu, your TV likely doesn't support wireless streaming. In this case, you have two options:

  • 🔌 Buy Wi-Fi adapter for HDMI (For example, Mi TV Stick or AnyCast).
  • 📱 Use HDMI-MHL cable (for old Android smartphones).
⚠️ Attention: TV firmware DEXP are occasionally updated to add support for new features. If your model was released after 2021, check the software update section. Settings → UpdateNew versions may include previously unavailable streaming options.

Method 1: Screen Mirroring (Miracast) - built-in broadcasting without apps

Miracast (or Screen Mirroring) is a wireless screen sharing standard that works on most TVs. DEXP with Android TV. Its main advantage is No internet connection required: your phone and TV are connected directly via Wi-Fi Direct..

Instructions for Android:

  1. On TV:
    • Open Settings → Network → Wi-Fi Direct (or Screen Mirroring).
    • Activate the function and wait until the TV starts searching for devices.
  • On smartphone:
    • Go to Settings → Connections → Screencasting (on Samsung) or Settings → Display → Wireless Display (on other Androids).
    • Select your TV DEXP from the list.
    • Confirm the connection on both devices.

    For iPhone (iOS) this method does not fit - Apple uses its own protocol AirPlay, which DEXP does not support. iPhone owners are better off using DLNA method.

    Turn on Wi-Fi on your phone and TV|Disable VPN on your smartphone|Make sure the distance between devices is < 5 m|Close background apps on your phone-->

    Typical problems and solutions:

    Problem Cause Solution
    The TV is not visible in the list of devices Wi-Fi Direct is disabled on the TV. Restart your TV and turn it on Screen Mirroring again
    The image is lagging Weak signal or interference Reduce the distance or switch your router to a 5 GHz channel
    No sound A different audio source is selected on the phone Check your sound settings in the notification panel
    ⚠️ Attention: On some models DEXP (For example, H24D7000S) function Miracast This only works when the TV and phone are connected to the same Wi-Fi network. If there's no direct connection, try connecting both devices to the router.

    Method 2: DLNA - File Transfer without Screen Mirroring

    DLNA (Digital Living Network Alliance) is a technology that allows you to share media files (movies, music, photos) from your phone to your TV over a local network. Unlike Miracast, this doesn't broadcast the entire screen, but only selected content. This is convenient if you want to:

    • 🎬 Watch the movie in high quality without delays.
    • 📱 Continue using your phone while watching.
    • 🔄 Rewind videos directly from your TV remote.

    How to set up:

    1. On TV:
      • Turn on DLNA in the network settings (usually Settings → Network → DLNA/UPnP).
      • Launch the built-in media player (for example, Media or Local Media).
    2. On Android:
      • Install a media server application like BubbleUPnP or LocalCast.
      • Select the file to broadcast and click “Play on...”, specifying your DEXP.
  • On iPhone:
    • Use Infuse or nPlayer - they support DLNA.
    • In the application settings, specify the TV as the output device.

    What formats does DLNA support on DEXP?

    Televisions DEXP usually reproduce:

    • 🎥 Video: MP4, MKV (with H.264 codec), AVI (DivX/Xvid).
    • 🔊 Audio: MP3, AAC, WMA.
    • 🖼️ Images: JPEG, PNG.

    If the file does not play, convert it to MP4 by using HandBrake or VLC.

    Method 3: Quick Casting via Google Cast (Android TV only)

    If your DEXP works on Android TV (for example, models H32D7000SMART or newer), you can use Google Cast - a technology similar to ChromecastIt allows you to "send" video from your phone to your TV with one click, and the content will play directly from the server (YouTube, Netflix), not from your device.

    How does this work:

    1. Make sure your phone and TV are connected one Wi-Fi network.
    2. Open a supported app (YouTube, Google Photos, Netflix and others).
    3. Click on the icon Cast (usually in the upper right corner) and select your DEXP.
    4. Start the video - it will be broadcast on TV, and you can use your phone to control it.

    What apps support Google Cast?

    Application Cast support Notes
    YouTube ✅ Yes It even works on iPhone.
    Netflix ✅ Yes Subscription required
    Google Photos ✅ Yes For photos and videos only
    VLC ✅ Yes It needs to be enabled in the settings.
    Why is Google Cast better than Miracast?

    When using Google Cast, video is streamed directly from a server (like YouTube), not from your phone. This means:

    ✔ No strain on your smartphone's battery.

    ✔ You can receive calls without interrupting your viewing.

    ✔ More stable connection, as it does not depend on the power of the phone.

    Attention! If the icon Cast does not appear:

    • 🔄 Restart your TV and phone.
    • 📶 Make sure both devices are on the same network (not a guest network!).
    • 🔧 Update the app and TV firmware.

    Method 4: Third-party streaming apps (if built-in methods don't work)

    If your DEXP does not support Miracast or DLNA, A Google Cast If your phone is unavailable, third-party apps can help. They create a virtual bridge between your phone and TV via Wi-Fi. Let's look at the top three solutions:

    1. ApowerMirror (Android/iOS → any TV)

    • 📱 Install the app on your phone and launch it.
    • 📺 On your TV, open a browser and go to the address that appears ApowerMirror.
    • 🔗 Confirm the connection - your phone screen will be displayed on the TV.

    Pros: works even on old ones DEXP, supports sound.
    Cons: Delays of up to 1-2 seconds are possible.

    2. LocalCast (Android → DLNA/Chromecast)

    • 🎬 Open the video in the app and select Cast to....
    • 🔍 Find yours DEXP in the list of devices.
    • 📺 Enjoy watching without screen mirroring.

    Pros: supports subtitles, transcoding.
    Cons: Free version with ads.

    3. AirScreen (turns TV into an AirPlay/Chromecast receiver)

    • 📺 Install AirScreen to TV via Google Play (if any).
    • 📱 On your phone, select Screencasting — DEXP will appear as Chromecast.

    Pros: versatility (works with iPhone!).
    Cons: requires installation on TV.

    Troubleshooting: What to do if the stream isn't working?

    Even with the correct settings, the connection may be interrupted, the image may slow down, and the sound may disappear. Here checklist for diagnostics:

    1. Connection problems:

    • The TV is not visible in the list of devices → Check if it is enabled Wi-Fi Direct on TV and whether the antivirus on the phone is blocking the connection.
    • The connection is broken after 10-30 seconds → Disable power saving mode for Wi-Fi on your phone.
    • A password is required to connect. → On some DEXP PIN is set by default 0000 or 1234.

    2. Playback problems:

    • The video is lagging → Reduce the resolution in the broadcast settings or switch the router to a different frequency 5 GHz.
    • No sound → Check if the Bluetooth headset is selected as the audio source on your phone.
    • Black screen on TV → Try changing the aspect ratio in the broadcast settings (with 16:9 on 4:3).

    3. Application problems:

    • YouTube won't let me cast to DEXP. → Update the YouTube app on your TV or use the browser version.
    • Netflix says "Device not supported" → Check if yours is certified DEXP for Netflix (the list is on the Netflix website).

    1. On TV: Settings → Network → Wi-Fi Hotspot.

    2. On your phone: connect to this network.

    3. Restart the broadcast.

    -->

    Alternative methods: if Wi-Fi is not working

    If the wireless broadcast does not work at all (for example, due to an outdated model DEXP), consider these options:

    1. HDMI adapter (for Android)

    • 🔌 Buy an adapter USB-C/Micro-USB → HDMI (For example, Baseus or UGREEN).
    • 📺 Connect one end to your phone and the other to the HDMI port on your TV.
    • 🎬 On your TV, select the source HDMI — the phone screen is duplicated.

    Pros: no delays, stable connection.
    Cons: The phone discharges faster, the cable gets in the way.

    2. Chromecast/AnyCast (universal solution)

    • 📦 Buy the device Google Chromecast or AnyCast (cost from 1,500 ₽).
    • 🔌 Connect it to your TV's HDMI port.
    • 📶 Set up via the app Google Home (for Chromecast) or AnyCast.
    • 🎬 Stream content like on a regular Chromecast.

    Pros: Works even on old TVs, supports all formats.
    Cons: additional expenses.

    3. Wired USB connection (for media files only)

    • 📁 Copy the movie to a flash drive.
    • 🔌 Connect it to the USB port of the TV.
    • 📺 Start playback using the built-in media player.

    Pros: does not depend on Wi-Fi, no delays.
    Cons: not convenient for streaming (you need to download files in advance).

    ⚠️ Attention: On some models DEXP USB ports only support the format FAT32 and don't read flash drives larger than 32 GB. If your drive isn't detected, format it in FAT32 or use a flash drive with a smaller capacity.

    Frequently asked questions about broadcasting on DEXP

    Is it possible to mirror my iPhone screen to DEXP without additional devices?

    No, TVs DEXP do not support AirPlay (Apple wireless streaming technology). You will need:

    • Install the app on TV AirScreen (if there is Google Play).
    • Use an adapter Lightning → HDMI for wired connection.
    • Buy Apple TV or Chromecast as an intermediary.
    Why does video lag when streaming over Wi-Fi?

    Reasons and solutions:

    • Weak Wi-Fi signal: Move the router closer to the TV or use a repeater.
    • Congested network: Disconnect other devices from Wi-Fi or switch to a different band 5 GHz.
    • High video resolution: In the broadcast settings, select 720p instead of 1080p.
    • Codec issues: convert file to MP4 (H.264) through HandBrake.
    How to stream audio from your phone to DEXP without video?

    If you only need audio (for example, for music or podcasts), use:

    • Bluetooth: some models DEXP support connection as a Bluetooth speaker. Check in Settings → Sound → Bluetooth.
    • DLNA: in a media server application (for example, BubbleUPnP) select only the audio file to broadcast.
    • Aux cable: connect your phone to TV via 3.5 mm → RCA (if there is an audio input).
    Is it possible to control the broadcast with a TV remote control?

    Yes, but with some reservations:

    • When using DLNA You can pause/rewind the video using the remote control.
    • At Miracast or Google Cast Control is only possible via phone (the remote control only works for volume and power).
    • If you broadcast via YouTube or Netflix, some models DEXP support voice search from the remote control.
    Which DEXP models definitely support Miracast?

    According to the manufacturer, Miracast Guaranteed to work on the following series (2019 and newer):

    • DEXP H24D7000S and newer (series H).
    • DEXP U24D7000SMART and newer (series U with Android TV).
    • DEXP L32F7000 (only after firmware update).

    For older models (before 2018) Miracast not provided.