Wirelessly connect your phone to your TV with Android TV Wi-Fi opens up a wealth of possibilities, from streaming high-quality video to controlling your TV as a second screen. However, many users encounter issues—devices can't find each other, the image lags, or the sound cuts out. In this article, we'll explore all current connection methods (including hidden features of Android 12+), we'll explain why errors may occur, and provide a checklist for diagnosing problems.
It is important to understand that the connection method depends on the version Android TV (starting from Android TV 9 the algorithm has changed), TV models (Sony Bravia, Xiaomi Mi TV, Nvidia Shield have their own nuances) and even the router firmware. We tested the instructions on 2020–2026 TVs and smartphones with Android 10–14, so you get up-to-date information without outdated advice.
1. Preparation: What to check before connecting
Before attempting to connect devices, please make sure the basic requirements are met. 90% of connection issues are caused by mismatched Wi-Fi networks or outdated Miracast drivers on the TV..
Here's what you need to do in advance:
- 📶 One Wi-Fi network: the phone and TV must be connected to one router (not to the guest network!). If you have a dual-band router (2.4 and 5 GHz), select
5 GHz- this will reduce delays during broadcasting. - 🔄 Software updates: check if your TV firmware is up to date (
Settings → About TV → System Update) and phone (Settings → System → Software Update). On Android TV 12+ without the latest update it may not work Google Cast. - 🔌 Energy saving: Turn off battery saving mode on your phone - it may interrupt the broadcast. Samsung this is done in
Settings → Device Care → Battery → Power Saving Mode.
⚠️ Note: If your TV was released before 2019, it may not support Miracast or Google Cast At the hardware level. Check the model specifications on the manufacturer's website.
It is also worth considering that some budget models Android TV (For example, TCL 4-series) limit the resolution during wireless broadcasting to 720pIf you need 4K, use HDMI cable or a prefix Google Chromecast.
2. Method 1: Screen Mirroring (Miracast) - a universal method for all Android devices
Miracast - is a wireless screen sharing standard that is supported by almost all modern TVs Android TV and smartphones on Android 4.2+The main advantage is that no internet connection is required; a direct Wi-Fi Direct connection is sufficient.
Connection instructions:
- Open on your TV
Settings → Devices → Screen Mirroring(on some models the path may differ:Settings → Network & Sharing → Mirroring). - On your phone, go to
Settings → Connections → Screencasting(on Samsung ThisSmart View, on Xiaomi —Wireless Display). - Select your TV's name from the list of available devices. Confirm the connection on both devices.
If your TV does not appear in the list:
- 🔍 Check if it's enabled Wi-Fi Direct on TV (
Settings → Network → Wi-Fi Direct). - 📱 Restart your phone and TV - sometimes Miracast drivers freeze.
- 🔧 Update your router firmware (especially if you use TP-Link or Asus older than 2020).
Wi-Fi is enabled on both devices.
TV and phone on the same network
VPN is disabled on the phone
Software updates checked
Both devices have been rebooted-->
⚠️ Warning: On TVs Sony Bravia 2021–2023 function Screen Mirroring may be hidden in the menu Settings → Devices → Wireless ProjectionIf it's not there, update the firmware to the latest version.
3. Method 2: Google Cast (Chromecast) – for streaming video and music
Google Cast — is a technology that allows you to “send” content from your phone to your TV via apps (YouTube, Netflix, Spotify). Unlike Miracast, here not the entire screen is broadcast, but only selected content, which reduces the load on the network.
How to use:
- Make sure you have the app installed on your TV. Google Play Services (usually pre-installed).
- Open a supported application (eg. YouTube) on the phone.
- Click on the icon Cast (usually in the upper right corner) and select your TV from the list.
List of popular apps with support Google Cast:
- 🎬 YouTube, Netflix, Disney+
- 🎵 Spotify, Yandex Music, Apple Music (Android only)
- 📱 Google Photos, Chrome (for tab streaming)
| Application | Max. permission | Sound support | Latency (ms) |
|---|---|---|---|
| YouTube | 4K HDR |
Yes (5.1) | 100–200 |
| Netflix | 4K (premium subscription required) |
Yes (Dolby Digital+) | 150–300 |
| Spotify | — | Yes (320 kbps) | 50–100 |
| Google Chrome | 1080p |
Yes | 300–500 |
If Google Cast doesn't work:
- 🔄 Reconnect your TV to Wi-Fi (sometimes changing the channel on your router helps)
carto a fixed one, for example,6or11). - 📱 Check if it is enabled in your phone settings
Google Play Services(Settings → Applications → Google Play Services → Enabled). - 🔧 Disable it on your router
AP Isolation(client isolation) - it blocks the interaction of devices on the same network.
4. Method 3: Manufacturer's applications (Samsung SmartThings, LG ThinQ)
Some brands offer their own connectivity solutions. These are often more stable than universal methods, but they only work with devices within the same ecosystem.
Let's consider the two most popular options:
Samsung SmartThings (for TVs Samsung With Android TV)
Application SmartThings allows you to not only broadcast your screen, but also control your TV as a remote control. Supported models Samsung With Android TV (For example, Samsung The Frame 2022).
- 📱 Install SmartThings from Google Play.
- 🔗 Connect your phone and TV to the same Wi-Fi network.
- 📺 In the app, select your TV and press
Broadcast your screen.
LG ThinQ (for TVs LG With Android TV)
LG ThinQ works similarly, but with additional features like voice control. Supported models LG With Android TV 10+ (For example, LG OLED C2).
- 📱 Launch LG ThinQ and log in.
- 📺 Select your TV from the list of devices.
- 🔄 Click
Screen Shareand confirm the connection on TV.
⚠️ Please note: Manufacturers' apps often require account registration (for example, Samsung Account or LG Account). Without it, some features, including screen sharing, may not be available.
5. Method 4: Direct connection via Wi-Fi Direct (without a router)
If you don't have a router or want to connect on the go, you can use Wi-Fi DirectThis method creates a direct connection between the phone and the TV, but has limitations:
- ⚠️ There is no internet access on the phone during the broadcast.
- ⚠️ Lag may occur when watching high-definition videos.
- ⚠️ Not all models Android TV support this mode.
Instructions:
- Turn on the TV
Wi-Fi Direct(Settings → Network → Wi-Fi Direct). - Open it on your phone
Settings → Wi-Fi → Wi-Fi Direct(on Xiaomi it could beQuick Panel → Wi-Fi Direct). - Select your TV from the list and confirm the connection (you may be asked to enter a PIN code).
- Start screencasting via
Screen Mirroring.
How to speed up Wi-Fi Direct for video?
To reduce lag when streaming via Wi-Fi Direct:
1. Reduce your phone's screen resolution to 720p (Settings → Display → Resolution).
2. Close all background apps on your phone.
3. Use a phone with support Wi-Fi 5 (802.11ac) or later.
4. If possible, connect the TV to a power source - running on battery power may reduce the performance of the Wi-Fi module.
6. Method 5: Using third-party applications (ApowerMirror, TeamViewer)
If standard methods don't work, you can use third-party apps. They often offer additional features, such as controlling your TV from your phone or screen recording.
Top 3 verified apps:
- 📱 ApowerMirror: supports
4K, low latency, ability to control TV from your phone. Minus - paid version to unlock all features. - 🖥️ TeamViewer QuickSupport: More suitable for remote assistance, but can broadcast the screen. Plus - works even on older versions Android TV.
- 🎮 Scrcpy (for advanced users): requires connection via
ADB, but has minimal lag. Suitable for gamers.
Instructions for ApowerMirror:
- Install the application on your phone and TV (available in Google Play For Android TV).
- Launch ApowerMirror on both devices.
- On your phone, select
Connect to TVand follow the instructions. - Confirm pairing on your TV.
⚠️ Warning: When using third-party applications, avoid entering personal data (login/password for accounts) - some programs may transmit them over unsecured channels.
7. Troubleshooting common errors
Even with a proper connection, problems can still arise. We've compiled solutions for the most common errors:
| Problem | Possible cause | Solution |
|---|---|---|
| The TV does not appear in the list of devices | Different Wi-Fi networks or disabled Miracast | Check the network, turn it on Screen Mirroring on TV, reboot the router |
| The image is slow or choppy. | Weak Wi-Fi signal or high network load | Switch to 5 GHz, close background applications, reduce resolution |
| No sound during broadcast | Audio settings in the app or on TV | Check it out Settings → Sound → HDMI/ARC Output on TV |
| The connection keeps dropping out | Saving energy on your phone or TV | Disable sleep mode on both devices |
If nothing helps, try resetting the network settings on your TV:
Settings → Network → Reset network settings
8. Comparison of methods: which one to choose?
Each connection method has its pros and cons. Here's a brief comparison:
- 🔄 Miracast (Screen Mirroring): universal, does not require the Internet, but can be slow.
- 📺 Google Cast: Best for video streaming, but only works in supported apps.
- 📱 Manufacturer's applications: more stable, but only for devices of the same brand.
- 🌐 Wi-Fi Direct: convenient without a router, but limited capabilities.
- 🛠️ Third-party applications: More features, but security risks.
FAQ: Answers to Frequently Asked Questions
Is it possible to connect iPhone to Android TV via Wi-Fi?
Yes, but with limitations. Android TV does not support AirPlay, so you will have to use third-party applications like ApowerMirror or TeamViewer. You can also use Google Cast in supported applications (eg YouTube).
Why is there no sound when connecting via Miracast?
This is a common problem on TVs. Xiaomi And TCLSolutions:
- Check if the sound on your phone is muted.
- In the settings Android TV go to
Settings → Sound → HDMI Outputand selectPCM. - Restart screencasting.
How to reduce lag when streaming games?
Minimal latency is critical for gaming. Try this:
- Use Scrcpy with cable connection (lowest lag).
- Turn on
Game modeon TV (Settings → Picture → Picture Mode → Game). - Reduce broadcast resolution to
720p.
Is it possible to stream my phone's screen to Android TV via mobile internet?
No, for most methods (except Wi-Fi Direct) a public Wi-Fi network is required. However, it is possible:
- Create an access point on your phone and connect your TV to it.
- Use Wi-Fi Direct (but without internet access).
Please note that broadcasting via mobile Internet quickly consumes traffic (up to 1–2 GB/hour For 1080p).
Why does the TV say "Device not supported" when I try to connect?
This error usually occurs for three reasons:
- The TV firmware is outdated (update the software).
- The phone does not support Miracast (check on the manufacturer's website).
- The MAC address filter is enabled in the router (disable it in the router settings).