Wirelessly streaming content from your phone to the big screen has become an integral part of modern media consumption. Wi-Fi Direct — a technology that allows devices to connect directly without an intermediary such as a router, which is especially important for TV owners Samsung 2018–2026 production years. Unlike Miracast or Google CastThis method works even without internet access, maintaining a stable connection at a distance of up to 10 meters.
However, many users encounter difficulties: the phone can't find the TV, the connection drops after 30 seconds, or the picture lags. The reasons lie in protocol specifics, differences in Android/iOS versions, and even the smartphone's power-saving settings. In this article, we'll cover not only the basic instructions, but also hidden TV settings Samsung based on Tizen, which the manufacturer does not advertise in the official manualsYou will learn how to bypass audio transmission restrictions and why iPhone connects differently than Samsung Galaxy, and how to make the function work on older TV models.
What is Wi-Fi Direct and why is it better than other methods?
Technology Wi-Fi Direct was standardized in 2010 as an alternative to Bluetooth for high-speed data transfer. In the context of televisions Samsung it allows:
- 📶 Create direct connection between the phone and TV without a router (unlike DLNA or AirPlay).
- 🎮 Transfer not only videos/photos, but also game stream with minimal latency (up to 50 ms on new models).
- 🔒 Work in protected mode with WPA2 encryption (as opposed to open networks Miracast).
- 📱 Support Android 4.0+ And iOS 11+ (although on iPhone functionality is limited).
The main advantage over HDMI adapters or Chromecast - lack of additional devices. However, there are also disadvantages: on TVs Samsung 2016-2017 Wi-Fi Direct often works only in one direction (from TV to phone, but not vice versa), and on iPhone It is not possible to broadcast the screen - only individual files.
Wi-Fi Direct data transfer speed on TVs Samsung QLED (2020–2026) reaches 300 Mbps on frequency 5 GHz, which is enough to broadcast video in resolution 4K@30fps. On budget models (Crystal UHD, The Frame) speed is limited 150 Mbps, so artifacts are possible when viewing heavy files.
Preparing your Samsung TV for connection
Before setting up a connection, you need to activate Wi-Fi Direct on the TV itself. The path to the settings depends on the year of manufacture and firmware version. Tizen OS:
- Press the button on the remote control
Home(home). - Go to
Settings → General → Network → Wi-Fi Direct. - Turn on the function using the switch (on some models you will need to confirm the action with a TV password).
- Remember device name (displayed at the top of the screen, for example,
SAMSUNG-UE55-1234).
On TVs Samsung 2022–2026 Tizen 7.0+ the menu may look different:
Settings → Connection → Wi-Fi DirectIf there is no such item, update the firmware via Settings → Support → Software Update.
TV and phone are charged more than 30% | Wi-Fi Direct is enabled on both devices | TV name is saved for search | Power saving mode is disabled on the phone -->
⚠️ Attention: On TV series J (2015–2017) Wi-Fi Direct may conflict with the router connection. If the TV is already connected to your home network, temporarily disable it. Settings → Network → Network settings.
Connecting an Android phone to a Samsung TV
Algorithm for smartphones on Android 10–14 (tested on Samsung Galaxy S22, Xiaomi Redmi Note 11, Google Pixel 6):
- Open
Settings → Connections → Wi-Fi. - Click on the three dots in the upper right corner and select
Wi-Fi Direct. - In the list, find the name of your TV (for example,
SAMSUNG-UE65-5678). - Confirm the connection on both devices (on TV, you may need to enter the PIN code displayed on the screen).
On some firmware (for example, One UI 5.1 on Galaxy S23) paragraph Wi-Fi Direct hidden deeper:
Settings → Connections → Advanced → Wi-Fi DirectIf the device is not found, update it. Google Play Services or reset the network settings on your phone.
| Phone model | The Path to Wi-Fi Direct | Peculiarities |
|---|---|---|
| Samsung Galaxy (One UI) | Settings → Connections → Wi-Fi → Wi-Fi Direct |
Requires PIN confirmation on TV |
| Xiaomi/Redmi (MIUI) | Settings → Wi-Fi → Advanced → Wi-Fi Direct |
May not see TV older than 2019 |
| Google Pixel (Stock Android) | Settings → Network & Internet → Wi-Fi → Preferences → Wi-Fi Direct |
Supports only WPA2-PSK |
| Huawei (EMUI) | Settings → Wireless → WLAN → Wi-Fi Direct |
You need to disable "Smart Wi-Fi" |
After successful connection, a notification will appear on the phone screen. "Connected to SAMSUNG-UEXX-XXXX"Now you can transfer files via the standard file explorer (select file → Send → Wi-Fi Direct) or duplicate the screen via Settings → Display → Screen Sharing.
Connecting iPhone to Samsung TV via Wi-Fi Direct
On iPhone (iOS 11–17) Wi-Fi Direct technology operates with serious limitations due to policy Apple. Full screen broadcast (Screen Mirroring) is only possible through AirPlay 2, but individual files can be transferred like this:
- Make sure Wi-Fi Direct is enabled on your TV (see section above).
- On iPhone open the application
PhotoorFiles. - Select the media file and click
Share(square with an arrow pointing up). - In the list of devices, find the name of your TV (if it is not there, swipe down to refresh the list).
- Confirm the transmission on TV (you may be asked to enter a PIN code).
To broadcast your screen, you will have to use workarounds:
- 📱 Install the application on TV Apple TV (available in Samsung App Store for 2018+ models).
- 🔄 Use AirPlay via a router (Wi-Fi Direct won't help here).
- 🖥️ Connect iPhone via cable through an adapter Lightning-to-HDMI (if the TV has a port
HDMI-ARC).
⚠️ Attention: On iPhone With iOS 16+, audio may drop out when streaming video over Wi-Fi Direct. This is a known firmware issue. Tizen on TVs Samsung 2020–2021. Solution: Transcode the video to the formatH.264with a bit rate no higher10 Mbps.
Common problems and their solutions
Even with proper setup, users still encounter common errors. Here are the most common ones and how to fix them:
| Problem | Cause | Solution |
|---|---|---|
| The phone doesn't see the TV. | Wi-Fi channel conflict | On TV, change the channel in Settings → Network → Wi-Fi Settings → Advanced |
| The connection is lost after 30 seconds. | Power saving mode on your phone | Disable optimization for the app Wi-Fi Direct in battery settings |
| No sound during broadcast | Limitation Tizen OS | Use external speakers through Bluetooth or HDMI-ARC |
| The video is lagging | Low Wi-Fi Direct bitrate | Reduce video resolution to 1080p or switch the TV to 5 GHz |
| It requires a PIN, but it is not on the screen. | TV firmware failure | Reset network settings: Settings → General → Reset → Reset network settings |
If after connecting the TV the image is displayed with artifacts (green stripes, blurriness), check:
- 📺 Screen resolution phone: on Samsung Galaxy with permission
WQHD+when broadcasting on Full HD-TV may show distortions. Switch your phone to1080pin the screen settings. - 🔄 Refresh rate: if on TV
120 Hz, and on the phone60 Hz, turn on synchronization inSettings → Display → Refresh Rate. - 📶 Wi-Fi range: For
4K-use content5 GHz(TV setting:Settings → Network → Advanced → Bandwidth).
Why does Wi-Fi Direct only work one way on some Samsung TVs?
On TVs from 2016–2018 (series JU, KU, MU) firmware limits data transfer only from TV to phoneThis is due to licensing restrictions on technologies. Miracast And DLNA, which Samsung I used it in those models. You can bypass the limitation by updating the firmware to the latest version or using third-party apps like LocalCast (Android) or TV Assist (iOS).
Alternative connection methods if Wi-Fi Direct isn't working
If you are unable to set up Wi-Fi Direct, consider these alternatives:
- Screen Mirroring (Miracast):
- On TV:
Settings → General → External Device → Screen Mirroring. - On the phone:
Settings → Connections → Screen Mirroring(on Samsung) orSettings → Display → Wireless Casting(on other Androids).
- On TV:
- Google Cast (Chromecast):
- Install the app on TV Google Home from Samsung App Store.
- On the phone in the application (for example, YouTube) click
Broadcastand select TV.
- For Android: adapter USB-C to HDMI (For example, Samsung DeX).
- For iPhone: adapter Lightning Digital AV (official from Apple).
- On the phone Samsung Galaxy open
Settings → Features → Samsung DeX. - Select
Run on TV or monitor. - On TV, confirm the connection in the notification.
On TVs Samsung 2023–2026 (QN90C, S95C) support appeared Wireless DeX — is similar to Wi-Fi Direct, but with enhanced productivity features (such as multitasking). To activate:
Optimizing your connection for gaming and high-definition video
For gamers and enthusiasts 4K-The default Wi-Fi Direct settings may not be suitable for certain content. Here's how to improve performance:
- 🎮 For games:
- Turn on TV
Game mode(Settings → General → External Device → Game Mode). - Reduce the broadcast resolution to
1080p@60fps(in settings Screen Mirroring). - Use a gamepad connected via
Bluetoothdirectly to TV (latency will be lower).
- Turn on TV
- 🎥 For 4K/HDR video:
- Switch the TV to mode
Movie(Settings → Picture → Picture Mode). - Disable post-processing:
Settings → General → Smart Features → Image Processing → Off - Use players that support hardware decoding (for example, VLC or MX Player).
- Switch the TV to mode
- Activate the mode on your phone
Performancein the battery settings. - Turn it off on TV
Dynamic brightnessAndAutomatic contrast adjustment. - Place your phone and TV at a distance of no more than 3 meters (signal
5 GHzweakens over long distances). - There is an application installed on the TV Apple TV (available for 2018+ models).
- The video is broadcast via YouTube or Netflix with support AirPlay 2.
- On iPhone V
Control Centeroption selectedScreencasting(not file transfer). - Go to
Settings → General → Network → Reset network settings. - Enter your TV PIN (default)
0000or1234). - After rebooting, turn on Wi-Fi Direct again.
- For Windows 10/11: use Miracast (built into the system) or application Samsung Smart View.
- For macOS: AirPlay (if the application is installed on the TV Apple TV).
- Universal method: connect your PC and TV to one router and use Plex or Kodi for streaming.
To minimize delays (input lag) when broadcasting games via Wi-Fi Direct:
⚠️ Attention: On TVs Samsung with a processor Crystal 4K (models CU8000, BU8000) during broadcast4K@60fpsvia Wi-Fi Direct may occur microstuttering (dropped frames). This is a hardware limitation of the chipset. Solution: lower the frame rate to30fpsor use a cable HDMI 2.1.
FAQ: Frequently asked questions about Wi-Fi Direct on Samsung TV
Is it possible to connect several phones to one TV at the same time?
On TVs Samsung With Tizen 5.5+ (2020 and newer) supported multi-threaded connection Up to 3 devices via Wi-Fi Direct. However, only one device can share the screen at a time. Other devices will only be able to transfer files. Multi-streaming is disabled at the firmware level on 2018–2019 models.
Why does sound only come through the phone when connecting an iPhone?
This is a protocol limitation. AirPlay, which Apple uses Wi-Fi Direct to interact with TVs. Samsung The sound will be transmitted only if:
For local files, the sound will only go through the phone - this cannot be fixed without additional devices (for example, HomePod).
How do I reset Wi-Fi Direct settings on my TV if it can't find devices?
Perform a full reset of network settings:
If the problem persists, update the TV firmware manually via USB (instructions on the website) Samsung Support).
Is it possible to mirror my PC (Windows/macOS) screen to Samsung TV via Wi-Fi Direct?
No, Wi-Fi Direct on TVs Samsung Doesn't support PC connection. Alternatives:
What video formats are supported when streaming via Wi-Fi Direct?
Televisions Samsung on Tizen support the following formats without recoding:
| Format | Max. permission | Codec | Notes |
|---|---|---|---|
| MP4 | 4K@30fps |
H.264, H.265 | Audio: AAC, MP3 |
| MKV | 1080p@60fps |
H.264, VP9 | Subtitle support |
| MOV | 1080p@30fps |
H.264 | AAC audio only |
| AVI | 720p@30fps |
MPEG-4 | Frequent lags |
For 4K HDR or 60fps use Plex Media Server with transcoding or connect via cable.