How to stream images from your phone to a DEXP TV via Wi-Fi: all working methods

Wirelessly broadcast your smartphone screen to a big-screen TV DEXP Opens up new possibilities: from watching movies in high definition to sharing presentations or streaming games. However, many users encounter problems when trying to connect devices via Wi-Fi—the TV may not detect the phone, there may be lag, or the sound may disappear. The cause is often the wrong transmission technology or protocol incompatibility.

In this article we will look at all current broadcasting methods (including hidden functions DEXP), we'll compare them in terms of speed, stability, and supported formats, and provide a checklist for diagnosing common errors. We'll pay special attention to the nuances of working with budget TV models, where the manufacturer may limit functionality.

Let's note right away: if your DEXP released before 2019, some methods (eg, Miracast) may require a firmware update. Check the software version in the menu. Settings → Support → Software Update before starting the setup.

1. Checking the compatibility of your DEXP TV with wireless broadcasting

Before attempting to connect, please make sure your model is DEXP supports at least one of the wireless transmission protocols. Budget TVs often lack built-in Miracast or DLNA, but can work through third-party applications.

Main compatibility criteria:

• 📅 Year of release: Models DEXP 2020 and newer are usually supported Miracast And Google Cast (if on Android TV). Older versions (before 2018) may require a USB adapter.
• 📺 operating system: Televisions on Android TV (for example, series DEXP H32G7000) have a built-in function Screen MirroringModels on Linux or proprietary OS are limited DLNA.
• 🔄 Wi-Fi frequency: For stable broadcasting, both devices must be connected to the same network at the same frequency. 5 GHzOn . 2.4 GHz Sound delays of up to 2 seconds are possible.

Critical detail: DEXP TVs with a screen resolution lower than Full HD (1920x1080) may automatically downgrade the quality of the video being streamed to 720p, even if the phone supports 4K. This is due to limitations of the proprietary decoder. MStar, which is installed in budget models.

⚠️ Attention: If your TV DEXP is not found in the list of available devices for streaming, check your router settings. Some models (for example, TP-Link Archer C6) block multicast traffic by default - this interferes with work Miracast And DLNA.

2. Method 1: Screen Mirroring (Miracast) – a built-in Android feature

Miracast — is a wireless streaming standard that doesn't require an internet connection. It creates a direct connection between your phone and TV via Wi-Fi Direct. Its main advantage is minimal latency (up to 50 ms), which is critical for gaming or video chatting.

How to turn it on on TV DEXP:

1. Open Settings → Network → Wi-Fi Direct (or Screen Mirroring in new models).
2. Activate the option and wait until the TV appears in the list of available devices.
3. On your Android phone, go to Settings → Connected devices → Screencasting (the name may differ depending on the manufacturer).
4. Choose yours DEXP from the list. Confirm the connection on both devices.

Typical problems and solutions:

• 🔴 The TV is not visible: Restart both devices and check that the TV is in the enabled mode. Wi-Fi Direct, not regular Wi-Fi.
• 🔴 Black screen during broadcast: Turn off power saving on your phone (in the battery settings, add the app Screen Mirroring (in exceptions).
• 🔴 The sound comes through the phone: On some models DEXP You need to manually switch the audio output in the broadcast menu.

Enable Wi-Fi Direct on DEXP TV

Disable VPN on your phone

Make sure Bluetooth is turned on on your phone (needed for initial synchronization)

Select "Unlimited" for the Screen Mirroring app in your phone settings.

⚠️ Attention: On phones Xiaomi And Samsung The broadcast function can be called differently: Smart View, Wireless Display or CastOn . iPhone Miracast is not supported - please use AirPlay (if TV is compatible) or third-party applications.

3. Method 2: Google Cast (Chromecast) for Android and iOS

If your DEXP works on Android TV (for example, models of the series H32G7000 or U43H7000), then it already has a built-in Google Cast - technology similar to ChromecastIt allows you not only to mirror your screen but also to stream content directly from apps (YouTube, Netflix, KinoPoisk).

Step-by-step instructions:

1. Connect your phone and TV to the same Wi-Fi network (required) 5 GHz for 4K content).
2. On your TV, open the app Google Home (if it is not there, install it from DEXP App Store).
3. In a mobile app (like YouTube), tap the icon Cast (rectangle with Wi-Fi signal) and select your DEXP.
4. To broadcast your entire screen, use the function Screencasting V Google Home.

Advantages of the method:

• 🎮 Support 4K HDR on compatible models.
• 📱 Works with iPhone (via Cast-enabled apps).
• 🔄 You can continue using your phone while broadcasting (unlike Miracast).

Restrictions:

• ❌ Not all models DEXP support Cast (check specifications).
• ❌ In some applications (for example, TikTok or Twitch) the Cast function may be blocked.

4. Method 3: DLNA – for videos, photos, and music

DLNA — is a protocol for transferring media files over a local network. Unlike Miracast, it doesn't mirror the screen, but only streams selected files. It's suitable for watching movies, listening to music, or sharing photos.

How to set up on DEXP:

1. Turn on the DLNA server on your TV: Settings → Network → DLNA (or Media server).
2. Install a media server application on your phone, for example:
   • 📱 BubbleUPnP (Android)
   • 🍎 iMediaShare (iOS)

In the application, select the file for broadcasting and specify yours DEXP as an output device.

Comparison with other methods:

⚠️ Attention: When streaming via DLNA TV DEXP may not support some video formats (eg. .mkv with codec HEVC). In this case, use a converter (for example, HandBrake) to convert to .mp4 (H.264).

5. Method 4: Third-party applications (ApowerMirror, TeamView)

If built-in methods don't work, universal apps come to the rescue. They are suitable for older models. DEXP or when you need to broadcast from iPhone to an incompatible TV.

Top 3 verified apps:

• 📲 ApowerMirrorSupports both Android and iOS. Screen recording and annotation features are included. The free version is limited to 3 minutes per session.
• 🖥️ TeamViewer QuickSupport: Allows you not only to broadcast your screen, but also to remotely control your phone from TV (if you have a mouse connected to DEXP).
• 🎮 LetsView: Optimized for gaming (low latency), but requires connection to the same Wi-Fi network.

Instructions for ApowerMirror:

1. Install the application on your phone and TV (via DEXP App Store or APK-file).
2. On your phone, select Mirroring → Connect to TV.
3. Enter the PIN code that appears on the screen DEXP.
4. To reduce lags, activate the mode Gaming turbo in the application settings.

How to install APKs on DEXP without Google Play

1. Download the APK file of the application (for example, ApowerMirror) to a flash drive.

2. Connect the flash drive to the TV and open the built-in file manager.

3. In the security settings, allow installation from unknown sources (Settings → Security → Unknown sources).

4. Run the APK file and follow the instructions.

Disadvantages of third-party applications:

• ⚠️ Free versions often display ads.
• ⚠️ Image quality may deteriorate if the Wi-Fi signal is weak.
• ⚠️ On some models DEXP Manual permission settings are required to install APKs.

6. Method 5: Using a Wi-Fi adapter (for older models)

If your TV DEXP Released before 2018 and doesn't support wireless streaming, so an external adapter will be the solution. The most popular options are:

• 🔌 Miracast adapter (For example, Microsoft Wireless Display Adapter): Connects to the port HDMI and creates an access point for the phone.
• 📡 Google Chromecast: A $30 device that turns any TV into a Smart TV with Cast support.
• 🖥️ USB Wi-Fi dongle: Some models (eg TP-Link TL-WN725N) allow you to add support Miracast on TVs with a USB port.

How to connect Chromecast To DEXP:

1. Insert the adapter into the port HDMI on the TV and connect it to a power source (via the TV's USB port or a power outlet).
2. Switch your TV to the appropriate HDMI input.
3. Download the app Google Home on your phone and follow the setup instructions.
4. To broadcast, use the icon Cast in supported applications.

⚠️ Caution: When using adapters on TVs DEXP with permission 1366×768 Some image edges may be cropped. To fix this, select the "Crop" mode in the adapter settings. Overscan or adjust the zoom in the TV menu.

7. Diagnosing problems and eliminating lags

If your stream is choppy, slow, or has no sound, use this checklist:

Check that your phone and TV are connected to the same Wi-Fi network.

Reboot the router (turn off the power for 30 seconds)

Disable other devices that consume traffic (torrents, online games)

Reduce the broadcast resolution in the settings (from 1080p to 720p)

Update your DEXP TV firmware to the latest version-->

Common errors and solutions:

• 🔴 "Unable to connect to device": Turn off the function on your TV Energy saving in the network settings. On your Android phone, turn on Developer mode and activate the option Debugging over Wi-Fi.
• 🔴 The sound is delayed: In the broadcast settings, select Audio via HDMI (if available). For ApowerMirror turn on the option Audio Sync.
• 🔴 The image is blurry: On your phone, set the screen resolution in the screen settings 1920×1080 (even if the TV screen is smaller). This will eliminate compression artifacts.

For advanced users:

# Checking the connection speed between your phone and TV (Android)
adb shell ping 192.168.xx (TV IP address)

If ping > 100 ms, the problem is in the router or interference in the 5 GHz frequency.

FAQ: Frequently asked questions about broadcasting on DEXP

Is it possible to screencast from iPhone to DEXP without Apple TV?

Yes, but with limitations. Use apps like ApowerMirror or LetsView, since it's built-in AirPlay Works only with Apple-certified TVs (and DEXP is not). The alternative is Google Chromecast, which supports broadcasting from some iOS applications (YouTube, Netflix).

Why is there no sound when streaming via Miracast?

This problem is common with TVs. DEXP processor-based MStarSolutions:

1. On your phone, in the broadcast settings, select Turn on audio (if the option is available).
2. Connect external speakers to the TV via HDMI ARC or optical output.
3. Use an alternative method - for example, Google Cast, where the sound is transmitted in a separate stream.

How to stream your PC screen to DEXP via Wi-Fi?

For Windows, use the built-in function Projecting to this computer (Win + P) or applications like Miracast ConnectOn . DEXP turn on Wi-Fi Direct and select PC as the source. This will work for macOS. AirParrot or Reflector (paid).

Is it possible to stream Netflix from your phone to DEXP?

Yes, but with some reservations:

• Through Google Cast - if the TV is on Android TV and the Netflix app is installed on both devices.
• Through Miracast — the screen will be duplicated, but Netflix may block the broadcast due to DRM protection (an error will appear 7363-1260).
• Through HDMI adapter (For example, USB-C to HDMI) is the most reliable method, but requires a wired connection.

Why does the broadcast cut off every 5 minutes?

This is a typical problem when:

• Weak Wi-Fi signal (check the signal level in the router settings).
• Active power saving on your phone (add the broadcast app to exceptions).
• Congested network (turn off other devices or switch to 5 GHz).
• Outdated TV firmware (update the software via Settings → Support).

If the problem persists, try using LAN adapter to connect the TV to the router via cable, and leave the phone on Wi-Fi.