Wirelessly broadcast your smartphone screen to a big-screen TV Samsung opens up a ton of possibilities: from watching movies in high definition to showing presentations or streaming games. However, not all users know that connecting via Wi-Fi The synchronization process may vary depending on the TV model, phone operating system, and even firmware version. In this article, we'll cover all the current synchronization methods—from the standard Smart View to alternative protocols like Miracast And DLNA, and we'll also explain why the connection sometimes drops and how to fix it.
It is important to understand that Samsung regularly updates its technologies. For example, televisions QLED 2023+ support AirPlay 2 For iPhone, and the older models of the series J may require additional adapters. We've taken these nuances into account and compiled universal solutions that work with 90% of devices. If your model doesn't support the features described, check the specifications on the official website or in the user manual.
1. Preparation: What you need to connect via Wi-Fi
Before you begin setup, make sure your devices meet the minimum requirements. Here are the key points:
- 📱 Smartphone: Android 6.0+ (For
Smart View) or iOS 12+ (ForAirPlay). On Android Below version 6, third-party software may be required. - 📺 TV: models Samsung With
Smart Hub(2016 and newer). Old TV (series) E/F/J) often lack built-in supportMiracast. - 🌐 Net: Both devices must be connected to one Wi-Fi network (2.4 or 5 GHz). A guest network or mobile hotspot may block the broadcast.
- 🔋 Charge: During long streaming sessions (for example, movies), the phone's battery drains faster than usual. We recommend connecting it to a charger.
Please pay special attention to TV firmware versionOutdated software may not support modern protocols. To check if it's up to date, go to Settings → Support → Software Update and run the scan. If an update is available, install it before connecting.
⚠️ Attention: On TVs Samsung with the operating system Tizen up to version 4.0 (released before 2019) function Smart View may not work stably with phones on Android 11+In this case, use the alternative methods from section 4.
2. Method 1: Smart View (Official Samsung App)
Smart View - this is a proprietary technology Samsung, which allows you to mirror your smartphone's screen to a TV without additional devices. It's built into most modern models. Galaxy and televisions on TizenHere's how to use it:
Open on your TV
Settings → General → External devices → Connection devices → Screen sharingand enable the option.On the phone Samsung Pull down the notification shade and find the button
Smart View(orScreen mirroring). If it is not there, install the application. Samsung SmartThings from Google Play/App Store.Select your TV from the list of available devices. If prompted for a PIN, enter it on the TV screen.
Confirm the connection on both devices. After 5-10 seconds, your phone's screen will appear on the TV.
By default Smart View broadcasts the screen with a resolution 1920×1080 and frequency 30 Hz, which can cause delays during dynamic scenes (games, videos). To improve quality:
- 🔧 Go to
Smart View Settings → Image Qualityand selectHigh (60 Hz). - 📶 Make sure your phone and TV are connected to the network 5 GHz (if the router supports it).
- 🔋 Close background apps on your phone—they can put a strain on the processor.
Phone and TV in the same Wi-Fi network|
Smart View is enabled in TV settings|
The phone has the latest software update installed|
Resource-intensive applications (games, torrents) are closed.
⚠️ Attention: On some models Samsung Galaxy A (2020–2022) functionSmart Viewmay be disabled after updating to Android 13Solution: Reset the network settings on your phone (Settings → General → Reset → Reset network settings) and try connecting again.
3. Method 2: Miracast (for Android without Smart View)
Miracast — is a universal wireless broadcasting standard that works on most Android-devices, including phones not from SamsungUnlike Smart ViewIt doesn't require proprietary software, but it may be less stable. Instructions:
Activate on TV
Miracast:Settings → General → External Devices → Miracast(orScreen Mirroring).Open it on your phone
Settings → Connections → Screen Sharing(on Xiaomi —Screen mirroring, on Google Pixel —Cast).Select your TV from the list. If the connection fails, try disconnecting it. Bluetooth on the phone - it may conflict with
Miracast.
Main problems Miracast and their solutions:
| Problem | Possible cause | Solution |
|---|---|---|
| The TV is not showing up in the list. | Outdated TV firmware | Update your TV software via Settings → Support → Software Update |
| The image is lagging | Weak Wi-Fi signal | Reconnect to the 5 GHz network or reduce the distance to the router |
| No sound | Audio codec conflict | In the settings Miracast on TV select PCM instead of Dolby |
| The connection is broken | Saving power on your phone | Disable battery optimization for the app Screen Mirroring |
Important: Televisions Samsung series QN90B and newer ones are supported Miracast only in mode Game ModeTo activate it, go to Picture Settings → Picture Mode → Game before connecting.
4. Method 3: DLNA for media file transfer
If you don't need to mirror your screen, but just want to stream photos, videos, or music, use DLNAThis protocol works on all TVs. Samsung With Smart Hub and doesn't require any special apps on your phone. Here's how to do it:
On your TV, open the app
Photos, videos, and music(orMedia Player).Install any on your phone
DLNA server, For example BubbleUPnP (Android) or MediaMonkey (iOS).In the application, select the file to broadcast and specify your TV as the output device.
Advantages DLNA:
- ✅ No delays (unlike mirroring).
- ✅ Formats supported
MKV,FLAC,DTS(if the TV decodes them). - ✅ Works even on older TVs (series H/J).
Restrictions:
- ❌ You can't broadcast your entire screen (only individual files).
- ❌ Some applications (eg. Netflix) block transmission by
DLNAbecause of DRM.
How to bypass DRM on Netflix?
To broadcast content from Netflix/Disney+ By DLNA use the workaround:
1. Download the video to your phone using the app (if available).
2. Transfer the file via DLNA as a local media file.
Please note: this may violate the terms of service.
5. Method 4: AirPlay for iPhone and Mac
If you have iPhone or MacBook, you can use AirPlay for connecting to TVs Samsung 2018 and newer. This technology ensures minimal latency and supports Dolby VisionStep-by-step instructions:
Make sure your TV supports it.
AirPlay 2(check inSettings → General → Apple AirPlay).On iPhone swipe down from the top right corner (or up on models with a button)
Home) and pressOn-screen repetition.Select your TV Samsung from the list. If necessary, enter the PIN code from the TV screen.
For stable operation AirPlay:
- 🔌 Use a router with support
802.11ac(or newer). - 📶 Disable the function on your router
Band Steering(it can cause switching between 2.4 and 5 GHz). - 🔇 In the settings iPhone (
Settings → Screen Time → Content Restrictions) allow meOn-screen repetition.
⚠️ Attention: On TVs Samsung with firmware Tizen 5.5 and belowAirPlaymay only work for audio (no video). Check your OS version inSettings → Support → About TV.
6. Method 5: Third-party applications (for older models)
If your TV doesn't support any of the listed protocols, try third-party solutions. The best options are:
- 📱 ApowerMirror (Android/iOS) - works via
Wi-Fi Directand supports screen recording. - 🖥️ TeamViewer QuickSupport — allows you to control TV from your phone (but does not mirror the screen).
- 🎮 Steam Link — optimized for streaming games from PC to TV via a phone as an intermediary.
For use ApowerMirror:
Install the application on your phone and TV (via Google Play on Android TV or Samsung App Store).
Connect both devices to the same network or use
Wi-Fi Direct.On your phone, select
Mirror to TVand follow the instructions on the screen.
Disadvantages of third-party applications:
- ⚠️ Delays of up to 1–2 seconds are possible.
- ⚠️ Free versions often display ads.
- ⚠️ Software installation on the TV is required (not always possible).
7. Solving common problems
Even with the correct settings, the connection Wi-Fi may work unstably. Let's look at common errors and how to fix them.
| Symptom | Cause | Solution |
|---|---|---|
| The TV is not visible in the list of devices | Disabled Smart View/Miracast on TV |
Check the settings in Settings → General → External devices |
| The image is lagging | Network congestion | Disconnect other devices from Wi-Fi or use 5 GHz |
| No sound when mirroring | Incompatible audio codecs | In TV settings, select PCM instead of Dolby Digital |
| The connection is broken after 1-2 minutes | Power saving mode on your phone | Add the mirroring app to battery optimization exceptions |
| Black screen on TV | Permissions mismatch | Set the screen resolution on your phone 1920×1080 or 1280×720 |
If none of the methods work, perform a network reset on your TV:
Settings → General → Reset → Reset network settings
After rebooting, try connecting again.
8. Wi-Fi Alternatives: When Wireless Isn't Enough
If Wi-Fi If your connection is unstable or your devices do not support wireless protocols, consider alternative connection methods:
- 🔌 HDMI adapter: For Android — USB-C to HDMI, For iPhone — Lightning to HDMI. Ensures minimal latency and maximum quality.
- 📶 Wi-Fi Direct: Direct connection between your phone and TV without a router. Included in
Settings → Network → Wi-Fi Direct. - 🖥️ Chromecast/Fire TV Stick: Connect the device to the HDMI port of the TV and stream from your phone via
Google Cast.
Advantages of a wired connection (HDMI):
- ✅ No lag (critical for games).
- ✅ Resolution supported
4K@60Hz. - ✅ Does not depend on the Wi-Fi network status.
Flaws:
- ❌ Requires the purchase of an adapter (from 500 to 3000 rubles).
- ❌ Limits the mobility of the phone.
⚠️ Attention: When using adapters USB-C to HDMI on phones Samsung Galaxy S22+ and newer may require enabling the mode DeX for correct display. It can be activated in the notification shade.
FAQ: Answers to frequently asked questions
Can I connect an iPhone to a 2015 Samsung TV?
Televisions Samsung not supported until 2018 AirPlay. Alternatives:
- Use Apple TV (connects to the TV HDMI port).
- Install the application on your TV AirScreen (available in Samsung App Store).
- Connect via
HDMI adapter(Lightning to HDMI).
Why is there no sound when mirroring?
The problem arises due to:
- Incompatible audio codecs (solution: in TV settings, select
PCM). - DRM restrictions (for example, in Netflix or YouTube Premium).
- Muted sound on the phone (check the volume slider).
If the sound only disappears in certain apps, try streaming audio separately through Bluetooth (connect the phone to the sound system).
How to reduce lag when playing games?
For minimal delay:
- Use
Game Modeon TV (Settings → General → Game Mode). - Connect your phone and TV to the network 5 GHz (or use HDMI adapter).
- Close all background apps on your phone.
- In the mirroring settings, select
Fast connectioninstead ofHigh quality.
For competitive games (eg. PUBG or Call of Duty Mobile) delay Wi-Fi It will still be noticeable. A wired connection is the best option.
Is it possible to connect a phone to a TV without the Internet?
Yes, there are three ways:
- Wi-Fi Direct: Creates a direct network between your phone and TV. Turns on in
Settings → Network → Wi-Fi Direct. - HDMI adapter: Wired connection does not require Wi-Fi.
- Miracast in access point mode: Some phones (Samsung Galaxy S20+ and newer) can distribute
Miracastwithout a router.
Limitation: Streaming services will not work without internet (YouTube, Netflix), as the content will not download to the phone.
How do I turn off phone notifications while broadcasting?
To prevent notifications from appearing on your TV screen:
- On Android: turn on the mode
Do not disturb(Settings → Notifications → Do Not Disturb). - On iPhone: activate
Airplane mode, but first connect to Wi-Fi manually. - In mirroring applications (eg. Smart View) disable the option
Show notifications.