Connecting a DEXP TV to an Honor smartphone via Wi-Fi: all the methods and nuances

From the smartphone side Honor the key factor is the version EMUI or Magic UI:

• 📱 EMUI 10.0 and above (models Honor 20/30/50): full support Huawei Share And Miracast.
• 📱 Magic UI 4.0+ (series Honor 70/80/90): optimized for Multi-Screen Collaboration, but may conflict with DLNA.
• ⚠️ EMUI 9.0 and below (For example, Honor 8X): limited support - only DLNA via third-party applications.

Also check:

• 🔄 Both devices are connected to one Wi-Fi network (not to the guest!).
• 📶 The router signal is stable (the level is not lower than 70% in the TV settings).
• 🔋 The phone is in sleep mode Data Transfer (in the notification bar).

⚠️ Attention: If your TV DEXP released before 2019, the option may not be available in the menu Wireless DisplayIn this case, use DLNA or external adapter Miracast (For example, Microsoft Wireless Display Adapter).

2. Method 1: Screen Mirroring via Miracast

Miracast - is a wireless screen sharing standard that most TVs support. DEXP on Android TV and smartphones Honor on EMUI/Magic UIThe advantage of the method is minimal delays (up to 50 ms), which is important for games or videos.

TV instructions:

1. Open Settings → Network → Wi-Fi Direct / Miracast.
2. Activate the option Wireless Display or "Screen Mirroring".
3. Remember the name of your TV (for example, DEXP-L43F6000Q) - you will need it to search from your phone.

Smartphone instructions Honor:

1. Open Settings → Connections → Wireless Projection (or "Huawei Share" in new models).
2. Tap Search for devices and select your TV DEXP from the list.
3. Confirm the connection on both devices (you may need to enter a PIN code from the TV screen).

⚠️ Attention: If the image on your TV is displayed with artifacts or is "torn", try reducing the resolution of your phone screen to 720p in the settings MiracastTo do this, go to Settings → Display → Screen Resolution on a smartphone.

Both devices are on the same Wi-Fi network | Wi-Fi Direct is enabled on the TV | Wireless Projection is enabled on the phone | VPN and power saving modes are disabled -->

3. Method 2: Transferring media files via DLNA

DLNA (Digital Living Network Alliance) allows you to stream to your TV DEXP photos, videos, and music from your smartphone Honor Without mirroring the entire screen, this method is suitable for watching movies or listening to playlists, but it doesn't support games or apps.

Configuration algorithm:

• 📺 On your TV: Open the app Media Player or "DLNA" (depending on the model). Turn on the option Network Sharing.
• 📱 On your phone: install the app for DLNA (For example, BubbleUPnP or LocalCast).
• 🔍 Select your TV in the app DEXP from the list of devices and send the file for playback.

If your TV does not appear in the list:

• 🔄 Reboot your router - sometimes the DHCP server does not assign IP addresses correctly DLNA.
• 🛠 Check your TV's firewall settings: go to Settings → Security → Firewall and disable it temporarily.
• 📡 Make sure the protocol is enabled on your router Multicast (in settings LAN → IGMP Snooping).

4. Method 3: Using Huawei Share (for new Honor models)

Smartphones Honor on Magic UI 4.0+ (For example, Honor 70/80/90) support proprietary technology Huawei Share, which allows you to not only duplicate the screen, but also control the TV as a second display. However, to work with DEXP additional configuration will be required.

Step-by-step instructions:

1. Open it on your phone Settings → Huawei Share and activate the option.
2. On TV DEXP go to Settings → Connections → Huawei Share (if there is no such option, use Miracast).
3. Click Connect device on your phone and select your TV from the list.
4. Confirm the connection on TV by entering the PIN code (displayed on the screen).

Peculiarities Huawei Share:

• ✅ Supports multitasking: You can start watching a video on TV while continuing to use instant messengers on your phone.
• ✅ Low latency (30-40 ms) compared to DLNA.
• ❌ Doesn't work with older TVs DEXP on Linux (only Android TV).

⚠️ Attention: If after connecting through Huawei Share The TV displays a black screen, check the settings "HDCP" in the TV menu. Disable this option in Settings → Display → Content Protection.

5. Solving common problems

Even with proper setup, users still encounter common errors. Here are the most common ones and how to fix them:

Problem 1:"Unable to connect to device" (error 0x80070035 or 1010)

• 🔧 Cause: IP address conflict or blocked ports on the router.
• 🔧 Solution: In the router settings (DHCP) assign static IP addresses to your TV and phone. Also, check to see if your phone's antivirus software is blocking the connection.

Problem 2: There is sound, but no picture (or vice versa)

• 🔧 Cause: Codec mismatch or limitations HDCP.
• 🔧 Solution: Turn off the TV HDCP in the display settings. If the problem is with sound, check if it's muted in the phone's notification shade.

Problem 3: Image freezes every 5-10 seconds

• 🔧 Cause: Weak Wi-Fi signal or network congestion.
• 🔧 Solution: Switch the router to the range 5 GHz or connect the TV via cable Ethernet (if supported). Also, disconnect other devices from the network.

6. Optimize your Wi-Fi network for a stable connection

Wireless transmission quality directly depends on your router settings. If your TV DEXP and telephone Honor If you are connected to the same network but the connection keeps dropping, follow these steps:

Step 1: Selecting the Optimal Wi-Fi Channel

• 📡 Use apps like Wi-Fi Analyzer to find the least loaded channel.
• 🔄 In the router settings (Wireless → Channel) select the channel manually (for example, 6 or 11 For 2.4 GHz).

Step 2. Configuring QoS (Quality of Service)

• 🎯 Turn on QoS in the router settings and set the maximum priority for the MAC addresses of the TV and phone.
• 📊 Limit the bandwidth for other devices (e.g. to 5 Mbps).

Step 3. Updating the router firmware

• 🔄 Check the firmware update in the router's web interface (System → Software Update).
• ⚠️ Outdated firmware may not support modern protocols Wi-Fi Direct.

7. Alternative connection methods

If wireless methods don't work or you're not satisfied with the transmission quality, consider alternative options:

1. Connection via Google Cast (Chromecast)

• 📱 Install on your phone Honor application Google Home.
• 📺 Connect to TV DEXP device Chromecast (through HDMI).
• 🔍 In the app Google Home select Screencasting and start the transmission.

2. Use USB-OTG cable

• 🔌 Suitable for viewing media files without Wi-Fi.
• 📱 Connect your phone to your TV via USB-OTG and select the mode File Transfer (MTP).
• 📺 Open on your TV File Manager and select the connected smartphone.

3. Third-party applications

• 📱 ApowerMirror - supports screen mirroring even on old TVs.
• 📱 TeamViewer QuickSupport — for remote control of TV from your phone.

⚠️ Attention: When using USB-OTG make sure your TV DEXP supports MTP-protocol. Otherwise, the files will not be displayed. For a list of supported models, please refer to your TV manual.

8. Frequently Asked Questions