Modern DEXP TVs, often running the Android TV operating system, offer a wide range of multimedia options. Apple smartphone owners often want to expand their small-screen content to a larger screen for comfortable viewing. Wireless connection In this case, it is the most convenient and aesthetic solution, eliminating unnecessary cables.
The process of synchronizing devices within the same ecosystem, such as Apple TV and iPhone, is usually automatic, but integrating devices from different manufacturers requires some setup. You need to ensure both devices are on the same local network, which is fundamental condition for stable operation of data transfer protocols. Without this requirement, the TV will not be detectable by the smartphone.
In this article, we'll take a detailed look at all current methods of image streaming, including built-in iOS features and third-party software solutions. We'll pay special attention to the operating system's nuances. Android TV, which is installed on most DEXP models. Proper configuration will allow you to enjoy photos, videos, and games in high definition.
Preparing equipment and network
Before beginning setup, it's important to perform a basic network diagnostic. Make sure your router is broadcasting in the 5 GHz band, if possible, as this will provide higher throughput for the video stream. Connection stability directly affects the absence of delays and image artifacts during broadcasting.
The DEXP TV must be connected to the same Wi-Fi network as your iPhone. Check the network settings on the TV by going to the settings menu. If the devices are connected to different frequencies (for example, one to a guest network and the other to the main network), they may not be able to see each other due to client isolation settings on the router.
Update the software on both devices to the latest versions. Manufacturers frequently release patches that improve protocol compatibility. AirPlay And DLNAOn an iPhone, this is done through the main update settings, and on a DEXP TV, through the "About" section or the Play Market.
⚠️ Note: Some providers use NAT technologies, which can block direct connections between devices on the local network. If you can't see your TV, try temporarily disabling the VPN on your smartphone or restarting your router.
Check your smartphone's battery. Active video streaming consumes significant power, and the device may enter power-saving mode, which will interrupt the connection. For extended viewing periods, it's best to charge your iPhone near the router or use wireless charging.
Using the built-in AirPlay feature on DEXP
Many modern DEXP TV models have built-in support for technology AirPlay 2This is a native Apple protocol that allows you to stream images without installing additional software. To check if this feature is available, open the app list on your TV and look for the AirPlay or Apple TV icon.
If the built-in module is enabled, the connection process is extremely simple. You don't need to search through complicated settings; simply use the standard iOS interface. The system will automatically detect a compatible device on the network.
To activate standby mode on your TV, you may need to launch the appropriate app. In the TV menu, find the "Apple AirPlay" or "Screen Mirroring" section and make sure the switch is set to "On." In some DEXP firmware versions, this feature is built right into the system and doesn't require launching any separate apps.
On your iPhone, open Control Center. On models with Face ID, swipe down from the top-right corner; on models with a Home button, swipe up from the bottom. Find the "Screen Mirroring" icon (two rectangles). Select your DEXP TV from the list of available devices.
When you first connect, a verification code may appear on your TV screen. Enter this four-digit code on your smartphone screen. Once successfully authenticated, the image from your iPhone will appear on the big screen. Picture quality will adapt to network capabilities in real time.
Broadcast via the Video & TV Cast app
If built-in AirPlay is missing or unstable on your DEXP TV, using specialized intermediary apps is a great solution. One of the most popular and functional solutions is the app Video & TV Cast (or its analogues, such as Cast to TV).
This software uses DLNA and its own streaming protocol, ensuring high compatibility. You'll need to install the app from the App Store on your iPhone and the corresponding app from the Google Play Market on your DEXP TV. Make sure the app names match or are marked as compatible.
After installation, launch the app on both devices. The device name and possibly its IP address will appear on the TV screen. On your smartphone, tap the "Connect" button in the app, and your DEXP TV should appear in the list.
☑️ Pre-launch check
The main advantage of such apps is the ability to stream not only the entire screen but also specific video, photo, or music files from your phone's memory. The app's interface allows you to control playback, pause, and rewind content directly from your smartphone's screen.
⚠️ Please note: Free versions of caster apps often contain ads that may pop up at the most inopportune moments. For a comfortable, interruption-free experience, consider purchasing the premium version within the app.
It's important to note that when streaming through third-party apps, video files can be transcoded on the fly, creating minimal latency. This isn't a problem for watching movies, but for fast-paced games, a wired connection or native AirPlay is better.
Using DLNA technology for multimedia
Protocol DLNA (Digital Living Network Alliance) is a standard for sharing multimedia content over a home network. DEXP Android TVs have a built-in DLNA renderer, allowing them to receive media files from compatible devices, including iPhones.
To implement this method on iPhone you need to install a controller app, for example, MCPlayer, nPlayer or the standard Photos app (for some TV models). These apps scan the network and find playback devices.
The process is simple: open a video or photo in the iPhone app, tap the "Share" button or the cast icon (rectangle with a triangle). Select your DEXP TV from the list of devices. The file will begin playing on the TV screen.
| Parameter | AirPlay | DLNA | Caster apps |
|---|---|---|---|
| Quality | High (HD/4K) | Depends on the file | Medium/High |
| Delay | Minimum | Missing (file) | Average |
| Screencasting | Yes | No (files only) | Partially/Yes |
| Stability | High | High | Average |
The main limitation of DLNA is the inability to mirror the entire screen in real time. You can only stream specific content (videos, photos, music), but not the game interface or browser. This makes the method ideal for browsing your media library, but not for sharing your desktop.
Why doesn't DLNA see MKV videos?
Some built-in DLNA players on DEXP TVs may not support certain codecs within the MKV container (for example, DTS audio or HEVC video). In this case, the TV will display the file but without sound or video. The solution is to use a third-party player on the TV (for example, VLC or MX Player) that supports its own codecs.
Setting up via third-party emulator applications
For users who require full control and advanced functionality, there are powerful AirPlay emulators for Android. The leaders in this niche are apps AirScreen, AirPin(PRO) And ReceiverThey transform the DEXP TV into a fully-fledged Apple signal receiver.
After installing an app (such as AirScreen) on your DEXP TV, it launches a connection wait service. In the app settings, you can enable support for AirPlay, Google Cast, and Miracast simultaneously. This makes the TV visible to a wide range of devices.
The app interface on your TV often displays a QR code. By scanning it with your iPhone camera, you can instantly control the stream. This is especially convenient if your TV remote is lost or difficult to enter text.
Emulator apps allow you to adjust the streaming image resolution, screen orientation, and even control the sound separately. In the settings AirScreen You can force the resolution 1920×1080 or 3840×2160, if automatic detection does not work correctly.
Some advanced features, such as mouse or iPhone keyboard control, may only be available in paid versions of these apps. However, basic mirroring functionality is usually free.
Troubleshooting and diagnostics
Even with proper setup, technical difficulties can arise. One of the most common issues is when the DEXP TV appears in the list, but the connection fails or constantly drops. This is often due to the router's energy-saving settings or interference in the airwaves.
If the image is choppy or has low resolution, try moving closer to the router. The Wi-Fi signal can weaken when passing through walls, which is critical for streaming video. Also, check that the channel isn't being occupied by other devices (torrents, PC downloads).
If the audio lags behind the video (desync), try changing the buffering settings in the app you're using or switching your Wi-Fi frequency. Wireless transmission protocols are sensitive to data packet delays.
⚠️ Please note: Android TV and iOS operating system interfaces are updated regularly. Menu item locations, setting names, and icon appearance may differ from those described in the instructions. Always consult the manufacturer's latest support materials.
If nothing helps, perform a full reset of network settings on your iPhone (Settings → General → Transfer or reset iPhone → Reset → Reset Network Settings). This will delete saved Wi-Fi passwords, but often solves problems with device discovery protocols.
Alternative connection methods
When wireless methods don't produce the desired results or you need maximum image quality without compression, it's worth considering alternatives. A cable connection via a Lightning to HDMI adapter (or USB-C to HDMI for newer models) ensures perfect signal transmission.
You can also use external media players, such as the Apple TV 4K, which connect to the DEXP TV's HDMI port. This turns any TV, even an older one, into a fully-fledged Apple ecosystem, supporting all modern standards and delivering high-quality images.
Another option is to use game consoles or PCs connected to a TV with screen mirroring. However, these methods require additional equipment and go beyond simply setting up a WiFi connection between your phone and TV.
Why doesn't my DEXP TV see my iPhone in the AirPlay list?
The most common problem is that the devices are connected to different networks (for example, one to 2.4 GHz, one to 5 GHz with isolation, or one to a guest network). It's also possible that the router's AP Isolation feature is enabled, which prevents devices within the network from communicating. Check your router settings and ensure both devices are on the same subnet.
Is it possible to mirror an iPhone's screen to DEXP without internet?
Yes, AirPlay and DLNA don't require internet access. Both devices need to be connected to the same router, which creates a local network. Even if the router isn't connected to your ISP, streaming will work within the network.
How to improve picture quality during wireless broadcasting?
For improved performance, use a router that supports Wi-Fi 5 (AC) or Wi-Fi 6 (AX) and connect your devices to the 5 GHz band. Make sure there are no thick walls or metal obstructions between the router and your devices. Also, close any background apps on your iPhone that are consuming data.
Do all DEXP models support AirPlay?
No, only DEXP models running Android TV with the appropriate certification or a pre-installed module have native AirPlay support. Older models or models running other operating systems (such as Linux) will require installing third-party emulator apps from the Google Play store on your TV.