How to Mirror Your Android Screen to a TV via Wi-Fi Smart: All the Working Methods

Wirelessly transfer images from your phone to your TV via Wi-Fi Smart Saves time on cable installation and opens up new possibilities, from watching movies on a big screen to sharing presentations. However, not all users realize that stable operation requires not only technology support in both devices but also proper network configuration. In 80% of cases, connection issues arise due to protocol incompatibility or a weak router signal—and these are easily remedied without purchasing additional equipment.

Today we will analyze 5 proven methods screen sharing, including hidden features Android 12+ And Smart TV at the base webOS, Tizen And Android TVWe'll pay special attention to troubleshooting common issues, from missing devices in the connection list to audio lag. If your TV was released after 2018, it likely supports at least one of the protocols described.

First, determine what technology is available on your devices:

• 🔍 Miracast — a universal standard for screen mirroring (works on most Android smartphones and Smart TVs)
• 📱 Google Cast — Google's technology for streaming content (requires Chromecast support or a built-in Cast receiver)
• 🖥️ Samsung Smart View — a proprietary solution for televisions Samsung (compatible with gadgets on Android 8.0+)
• 🌐 DLNA/UPnP — a protocol for transferring media files (does not duplicate the screen, but broadcasts video/photos)
• 🔄 Screen Mirroring — an alternative name for Miracast in the menu of some TVs (for example, LG)

1. Preparing devices: checking compatibility and network

Before attempting to connect your phone and TV, make sure both devices meet the minimum requirements. For Miracast And Google Cast necessary:

• 📶 Shared Wi-Fi network — the phone and TV must be connected to the same router (exception: Miracast Direct, which creates an access point)
• 🔄 Android 5.0+ - earlier versions only support third-party applications (for example, ApowerMirror)
• 🖥️ Smart TV with Wi-Fi module - check the availability of functions Screen Mirroring, Wi-Fi Direct or Cast in the TV menu

To avoid connection interruptions, it is recommended to use a router that supports the standard 802.11ac (or Wi-Fi 5) and channel 5 GHzIf your router only works on 2.4 GHz, switch to it manually - this will reduce latency, but may reduce image quality when transmitting 4K.

⚠️ Attention: Some manufacturers (eg Xiaomi in models Mi TV 4A) turn off Miracast in the firmware to save energy. In this case, the only solution is updating the TV's software or using alternative protocols.

Check support Miracast On Android you can do this through the hidden menu:

1. Open the app Telephone and enter ##2278##.
2. If the message appears Miracast: Supported — your smartphone is ready for screen mirroring.

2. Method 1: Screen Mirroring (Miracast) - a universal solution

Miracast — is a wireless screen sharing standard built into most modern Android devices and Smart TVs. Its main advantage is that it doesn't rely on an internet connection: data is transferred directly between devices using the protocol. Wi-Fi Direct.

Instructions for phones Samsung, Xiaomi, Google Pixel and others:

1. Open the menu on your TV. Settings → Networks → Screen Mirroring (or On-screen display). U LG This option may be called Miracast or Wireless Display.
2. On your phone, go to Settings → Connected devices → Screen sharing (or Smart View at Samsung).
3. Select your TV's name from the list of available devices. Confirm the connection on both screens.

If your TV doesn't appear in the list, try:

• 🔄 Restart both devices.
• 📶 Switch the router to a channel 5 GHz (if supported).
• 🔧 Manually enable Wi-Fi Direct in the TV settings (sometimes this option is hidden in the section Network → Advanced).

⚠️ Attention: When using Miracast on phones Xiaomi with shell MIUI 12+ You may receive the error "Unable to connect." Solution: Disable the feature. Dual applications in account settings.

Important: Miracast does not support Bluetooth audio and video streaming. If you're only getting audio from your phone, connect external speakers to the TV or use an AUX cable.

3. Method 2: Google Cast (Chromecast) - for streaming content

Google Cast differs from Miracast in that it transmits not the phone screen, but specific content (video, music, photos) through applications that support this technology. For example, YouTube, Netflix or Google Photos have a built-in Cast button.

How to set up:

1. Make sure your TV supports it. Google Cast (built-in Android TV, Sony Bravia 2019+ or via a prefix Chromecast).
2. Connect your phone and TV to the same Wi-Fi network.
3. Open a supported application (eg. YouTube) and tap the Cast icon (📺) in the upper right corner.
4. Select your TV from the list.

If the Cast button is not active:

• 🔄 Restart the app and check for updates.
• 📱 Turn on in your phone settings Data transfer via Wi-Fi (Settings → Google → Devices & Sharing).
• 🖥️ Update the firmware on your TV or reset the network settings (Settings → Networks → Reset).

Why is Netflix blocking Cast on some TVs?

The service limits content streaming via Cast to devices not certified by Google. For example, on some models Xiaomi TV or unofficial firmware Android TV The Cast button may be missing. Solution: Use Screen Mirroring or a prefix Chromecast Ultra.

4. Method 3: Samsung Smart View – for Samsung device owners

If you have a phone Samsung Galaxy (starting from S8) and TV Samsung QLED/Neo QLED, then the proprietary technology Smart View will ensure minimal latency and support HDR10+Unlike Miracast, an optimized protocol is used here that works better with DeX Mode (desktop mode).

Step-by-step instructions:

1. Turn on the TV Smart View (Settings → General → External devices → Nearby devices).
2. On your phone, pull down the notification panel and tap the icon Smart View (or find it in Settings → Connections).
3. Select your TV from the list. When connecting for the first time, you may be asked to enter a PIN code (displayed on the TV screen).
4. To activate DeX Mode hold your finger on the icon Smart View and select DeX mode.

Peculiarities Smart View:

• 🎮 Supports gamepads Xbox And DualShock when connected via Bluetooth.
• 📁 You can transfer files directly to your TV (photos, videos, documents).
• 🔋 Consumes 20-30% less battery than Miracast.

⚠️ Attention: On TVs Samsung series J (2016 and older) Smart View may work unstable due to processor limitations. In this case, use Google Cast or ApowerMirror.

5. Method 4: Mirroring applications (ApowerMirror, TeamViewer)

If built-in features don't work, third-party apps can help. They're useful for older TV models or when you need to mirror your screen to Windows/Mac in parallel. Let's consider two proven options:

ApowerMirror (for Android and Smart TV)

The application supports both Wi-Fi, and USB-connection. The free version has a watermark, but it's sufficient for one-time tasks.

1. Install ApowerMirror on the phone and TV (via Google Play or Aptoide TV).
2. Launch the app on both devices and select Wi-Fi Connection.
3. On your phone, tap on the name of your TV in the list.
4. Confirm the connection on the TV.

TeamViewer QuickSupport (for remote assistance)

If you need to not just duplicate the screen, but control your phone from the TV (for example, for settings), use TeamViewer:

1. Install TeamViewer QuickSupport on the phone and TeamViewer on TV (via Google Play).
2. Launch it on your phone QuickSupport and write down the ID.
3. On your TV, enter this ID in the field Remote control.

Comparison of applications:

6. Method 5: DLNA/UPnP – for transferring media files

If you don't need to duplicate the entire screen, but only broadcast video, music or photos, use the protocol DLNAIt's built into most Smart TVs and works over a local network. Its main advantage is the lack of lag during playback.

How to set up:

1. Turn on the TV DLNA (Settings → Networks → DLNA Server or Media server).
2. Install a media server application on your phone, for example, BubbleUPnP or Plex.
3. In the application, select the files to transfer and specify the TV as the playback device.

Restrictions DLNA:

• 🚫 Doesn't transfer the phone screen - only individual files.
• 🎵 Not all formats are supported (for example, .mkv may not play on older TVs).
• 📶 Requires a stable Wi-Fi connection (if the signal is weak, the video will lag).

To broadcast from YouTube or Twitch through DLNA use the app LocalCast - It allows you to send streaming video to a TV without built-in Cast.

7. Solving typical problems

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

🔴 The TV is not visible in the list of devices

• Check if it is enabled Wi-Fi Direct or Screen Mirroring on TV.
• Reboot your router—sometimes the DHCP server doesn't assign IP addresses.
• Turn it off on your phone Modem mode (Settings → Networks → Tethering).

🟡 The image is lagging or tearing

• Switch the router to a channel 5 GHz (if supported).
• Reduce your phone's screen resolution to 720p.
• Close background apps that consume traffic (for example, Telegram or TikTok).

🔊 No sound on the TV

• Check if the sound is muted in the settings. Miracast (On some TVs you need to manually select the sound source).
• Connect external speakers to the TV via HDMI ARC or Optical.
• Use ApowerMirror with the option enabled Sound transmission.

⚠️ Attention: On TVs LG With webOS 3.0-4.0 when connecting via Miracast The sound can only come from the phone. Solution: update the TV firmware to webOS 5.0+ or use Google Cast.

8. Comparison of methods: which one to choose?

The choice of method depends on your needs and equipment. The table below will help you decide:

For games And interactive applications (For example, Among Us or Brawl Stars) is best suited Miracast or Smart View — they provide minimal latency. Ideal for watching movies. Google Cast, as it adapts the bitrate to the network speed.

FAQ: Frequently Asked Questions

Is it possible to mirror your Android screen to a TV without Wi-Fi?

Yes, if your phone and TV support it. Wi-Fi Direct or Miracast DirectIn this case, the devices create their own network without a router. For example, on Samsung this is called Smart View Direct, and on Xiaomi — Wi-Fi Display.

You can also use USB-C to HDMI adapter (for phones with support DisplayPort Alt Mode, For example, Samsung Galaxy S20+ or Google Pixel 6).

Why is the image dark or green when connecting via Miracast?

This issue occurs due to mismatched color profiles. Solutions:

1. Turn on your phone Developer mode and install Color mode on sRGB.
2. Turn off the TV Dynamic backlighting or HDR in the image settings.
3. Update your TV firmware - for older versions webOS (before 4.0) there were bugs with color rendering.

How to mirror your phone's screen to TV over the internet (not on the same network)?

This requires third-party services such as:

• TeamViewer — remote control with a delay of ~500 ms.
• ApowerMirror with option Cloud Connection (requires registration).
• Steam Link - if you need to broadcast games (works only with Steam).

Important: Quality will depend on the internet speed of both devices. Full HD requires at least 15 Mbps.

Can I use Bluetooth to mirror my screen?

No, Bluetooth is not designed for video transmission - its bandwidth (maximum 3 Mbps in Bluetooth 5.0) is not enough even for 480pHowever, you can:

• Pass on sound only to Bluetooth speakers or headphones.
• Use Bluetooth to control the presentation (for example, through PowerPoint Remote).

How do I turn on sound when connected via Screen Mirroring on an LG TV?

On TVs LG With webOS By default, audio may come through your phone. To redirect it to your TV:

1. During the broadcast, press the button Settings on the remote control.
2. Select Sound → Sound Source → TV Speaker.
3. If the option is not active, update your TV firmware or use ApowerMirror.