How to connect a DEXP TV to Wi-Fi from your phone: all the methods

Connecting a TV DEXP Connecting to Wi-Fi via a smartphone is a challenge faced by owners of budget Smart TVs, where the standard network setup interface is unstable or nonexistent. Unlike flagship models, Samsung or LG, televisions DEXP (especially the series H24D7000, U32H7000, L32F6000) often require workarounds to set up a wireless network. This article covers all current methods—from built-in features to third-party apps—taking into account firmware specifics. DEXP 2020–2026.

The main problem: many users try to connect through the TV menu, but encounter errors like "No networks available" or "Unable to obtain IP address"The causes may lie in the TV's weak Wi-Fi module, outdated firmware, or a conflict with the router. The solution is to use your smartphone as an intermediary. Below, we'll discuss each method and its nuances for different models. DEXP and Android/iOS versions.

📊 Which DEXP TV do you have?
H Series (2020-2022)
Series U (2023-2026)
L-series (budget)
I don't know the model
Another brand

1. Connect via Screen Mirroring

The most universal method for TVs DEXP on Android TV (models U32H7000, H43D7000 and newer). Function Screen Mirroring (or "Screen Casting") allows you to mirror your smartphone's screen on your TV without any additional apps. Important: The TV and phone must be connected to one Wi-Fi network.

Instructions for Android smartphones:

  • 📱 Open Settings → Connections → Screencasting (on Samsung) or Settings → Devices → Broadcast (on Xiaomi/Redmi).
  • 🖥️ On TV DEXP go to Settings → Network → Screen Mirroring (or Miracast).
  • 🔍 In the list of available devices, select the name of your TV (usually starts with DEXP-...).
  • ✅ Confirm the connection on both devices.

For iPhone (iOS 12 and later) use AirPlay:

  • 📱 Swipe down to open Control center.
  • 🔄 Click Screen mirroring and choose yours DEXP.
  • 🔐 When prompted, enter the PIN displayed on your TV.
⚠️ Warning: On TVs DEXP series L (For example, L24F6000) function Miracast may be missing. In this case, proceed to method #2 or #3.

The smartphone and TV are connected to the same Wi-Fi network

Screen Mirroring mode is enabled on the TV.

VPN and power saving modes are disabled on the phone

The firmware of both devices has been updated-->

2. Using the DEXP Smart app (official method)

Company DEXP released a branded application DEXP Smart (available for Android And iOS), which simplifies Wi-Fi setup and TV control. The app supports 2021 and newer models (series U And H).

Step-by-step instructions:

  1. Download DEXP Smart from Google Play or App Store.
  2. Connect your phone to the Wi-Fi network you want to connect your TV to.
  3. Launch the application and select Add a device → TV.
  4. Follow the on-screen instructions and the app will automatically find your TV. DEXP in the local network.
  5. Select your Wi-Fi network and enter the password on the phone — the data will be transmitted to TV.

Advantages of the method:

  • 🔧 Does not require manual password entry on the TV remote.
  • 📶 Automatically configures IP address and DNS.
  • 🔄 Allows you to control your TV from your phone (change channels, adjust volume).
⚠️ Attention: Appendix DEXP Smart It may not recognize TVs with firmware older than 2021. In this case, update the TV software via USB (instructions in section #5).

3. Connecting via DLNA (for viewing media files)

If you don't need to duplicate the screen, but just broadcast video/photos from your phone to DEXP, use the protocol DLNAThis method works even on older models (for example, DEXP L32F6000) without Smart TV.

Instructions for Android:

  • 📱 Install the application BubbleUPnP or LocalCast.
  • 🖥️ On TV DEXP open Settings → Network → DLNA and turn on the function.
  • 🔍 In the app on your phone, select the file to stream and select your TV from the list of devices.

For iPhone:

  • 📱 Use the app TV Assist or AllCast.
  • 🔄 Turn on DLNA on your TV and connect to the same Wi-Fi network.
  • 📹 Select a video/photo and click Cast (broadcast).
Method Supported DEXP models Is Wi-Fi required on TV? Restrictions
Screen Mirroring U, H series (2020–2026) Yes (for initial setup) Image delay ~1–2 sec
DEXP Smart U, H series (firmware 2021+) No (configurable from phone) Doesn't work on older models
DLNA All models with DLNA server Yes Media files only, no screen mirroring
USB modem (section No. 4) All models with USB port No Phone traffic consumption

4. Distributing Wi-Fi from phone to TV (USB modem)

If your DEXP If you don't have Wi-Fi or the network is too weak, you can use your phone as USB modemThis method is suitable for all models with a USB port (including DEXP L24F6000).

Instructions for Android:

  1. Connect your phone to the TV with a cable USB-OTG (An adapter may be required. MicroUSB/Type-C → USB-A).
  2. Open it on your phone Settings → Network & Internet → Hotspot & Tethering.
  3. Turn on USB modem.
  4. On your TV, select Network from the network menu. Wired connection (USB).

For iPhone:

  • 📱 Connect your iPhone to your TV via Lightning-USB cable and adapter (if needed).
  • 🔄 In iPhone settings, turn on Personal Hotspot → Allow other devices to use the tethering connection.
  • 🖥️ On your TV, select USB connection in the network menu.
⚠️ Please note: When using a USB modem, your TV will consume your mobile data plan. Disable automatic app updates on your TV to avoid unexpected charges.
What should I do if my TV doesn't detect my USB modem?

1. Check if yours supports DEXP function USB Ethernet (information in the instructions for the model).

2. Try a different cable or adapter (cheap OTG cables often don't work with TVs).

3. Turn on the mode on your phone Data transfer when connected via USB.

4. If you are using an iPhone, update iOS to the latest version (older versions have bugs with USB modem for TV).

5. Updating your TV's firmware to fix Wi-Fi issues

Over 60% of Wi-Fi connection issues on DEXP are related to outdated firmware, especially on 2020-2021 models (e.g. H32D7000). The manufacturer regularly releases patches to fix network issues. Updates can be installed via USB or over-the-air (OTA).

Instructions for updating via USB:

  1. Download the latest firmware for your model from official DEXP website (section "Support").
  2. Unzip the archive and copy the file update.img or upgrade.pkg to a flash drive (format FAT32).
  3. Insert the flash drive into the USB port of the TV.
  4. Go to Settings → Support → Software Update → Local Update.
  5. Select the firmware file and wait until it is completed (the TV will reboot automatically).

If Wi-Fi still doesn't work after updating:

  • 🔄 Reset network settings on your TV: Settings → Network → Reset network settings.
  • 📡 Reboot your router (unplug the power for 30 seconds).
  • 🔧 Check your router's DHCP settings - TVs DEXP require automatic IP acquisition.

6. Alternative methods: HDMI adapters and Chromecast

If built-in methods don't work, consider external devices:

1. HDMI adapter for smartphone:

  • 📱 For Android: adapter USB-C/MicroUSB → HDMI (For example, Baseus or UGREEN).
  • 🍎 For iPhone: Lightning → HDMI (official adapter from Apple).
  • 🖥️ Connect the adapter to your phone and the HDMI cable to your TV. Select the signal source on your TV. HDMI.

2. Google Chromecast:

  • 🔌 Connect Chromecast to the TV's HDMI port.
  • 📱 Set up your device via the app Google Home on the phone.
  • 🎬 Cast content from your phone to TV using a button Cast in supported applications (YouTube, Netflix).

3. Android TV box (For example, Xiaomi Mi Box):

  • 📦 Connect the set-top box to the HDMI port DEXP.
  • 🌐 Set up Wi-Fi on the set-top box through its interface.
  • 🎮 Use the remote control from the set-top box to control.
⚠️ Note: When using external adapters, disable the TV's built-in Wi-Fi module to avoid network conflicts.

Common mistakes and their solutions

Even after a successful connection, problems may still arise. Here are the most common ones and how to fix them:

Error Cause Solution
No networks available The TV's Wi-Fi module is disabled or faulty. Check the Wi-Fi antenna on the back of the TV (on models DEXP H it's removable)
Failed to obtain IP address Conflict with the router (DHCP is disabled) Set up a static IP for TV in the router menu or enable DHCP
Stuck connecting Weak Wi-Fi signal or network congestion Connect to a 5 GHz network (if your router is dual-band) or reduce the number of connected devices
No sound during broadcast HDCP or codec restrictions Use apps that support MiraCast (For example, ApowerMirror)

If none of the methods helped, check:

  • 🔌 Is the TV receiving a stable power supply (problems with the power supply can affect the Wi-Fi module).
  • 📡 Does Wi-Fi work on other devices (tablet, laptop).
  • 🔧 Is your router blocking new devices from connecting (check your settings) MAC filter).

FAQ: Answers to frequently asked questions

My DEXP doesn't support screen mirroring. What should I do?

If your model is older than 2020 (eg. DEXP L24F6000), try:

  1. Update firmware via USB (section #5).
  2. Use DLNA for broadcasting media files.
  3. Connect an external adapter (for example, Google Chromecast).

In extreme cases, use USB modem (section no. 4).

The TV connects to Wi-Fi, but the internet doesn't work. What's wrong?

The problem may be:

  • Settings DNS - try specifying it manually 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare).
  • Blocking MAC addresses TV on the router.
  • Provider restrictions (some block devices without a browser).

Check the settings in TV Settings → Network → Advanced.

Is it possible to connect DEXP to Wi-Fi without a remote control?

Yes, there are several ways:

  • Use the app DEXP Smart (if TV is supported).
  • Connect a keyboard or mouse via USB and control the TV menu.
  • On some models, the control buttons are located on the rear panel (for example, Menu And OK).

If you have lost your remote, order a universal remote with support DEXP (For example, One For All).

How to speed up Wi-Fi on a DEXP TV?

The speed depends on the model, but try:

  • Connect to the network 5 GHz (if the router supports it).
  • Reduce the distance between the TV and the router (or use repeater).
  • Disable background app refresh on TV.
  • Set the channel in the manual Wi-Fi settings on the TV 6 or 11 (less busy).
Will this manual work for other brands of TVs?

Methods Screen Mirroring, DLNA And USB modem are universal and work on most Smart TVs (for example, Xiaomi, TCL, Hisense). However:

  • Branded applications (eg. DEXP Smart) are not compatible with other brands.
  • The path to the Wi-Fi settings may differ (for example, on Samsung This Settings → General → Open Network).
  • Some brands (eg LG) require special protocols (LG TV Plus).