How to connect a Samsung phone to a Samsung Smart TV via Wi-Fi: all the methods + instructions

Wireless connection of a smartphone Samsung to the TV Samsung Smart TV Wi-Fi opens up a ton of possibilities, from viewing photos on a big screen to streaming high-definition videos. However, many users encounter difficulties setting up this connection—sometimes the TV doesn't detect the phone, sometimes there are delays in streaming, sometimes it requires entering a PIN that isn't on the screen. In this article, we'll look into it. all current connection methods (including hidden functions), we will describe each step in detail and provide recommendations for eliminating common errors.

It is important to understand that the connection method depends on the phone model and firmware version. Smart TV and even from the Wi-Fi router used. For example, old TVs Samsung (2016 and earlier) may not support Smart View via Wi-Fi Direct, and some smartphones require developer mode for stable streaming. We've taken all these nuances into account and compiled a comprehensive guide that will help even if the standard instructions don't work.

📊 Which connection method have you tried before?
Smart View
Miracast
DLNA
HDMI cable
No

1. Preparing your phone and TV for connection

Before connecting devices, there are several mandatory steps you must complete. Missing even one of them can result in connection issues or even a complete failure.

On TV Samsung Smart TV check:

  • 📶 Connecting to Wi-Fi: go to Settings → General → Network → Open network settings and make sure that the TV is connected to the same network as the phone. If you are using Wi-Fi Direct, temporarily disable the main network.
  • 🔄 Software update: V Settings → Support → Software Update → Update NowOutdated firmware often blocks wireless functions.
  • 🔓 Permission to connect: in some models it is necessary to activate Settings → All settings → Connection → Connection devices → Device settings → Allow new connections.

On a smartphone Samsung (for example Galaxy S23 With One UI 5.1):

  • 📱 Turn on Wi-Fi and Bluetooth: Swipe down from the top edge of the screen and activate both modules. To Smart View Wi-Fi is enough, but Miracast May require Bluetooth.
  • 🔍 Check your One UI version: Settings → About phone → Software versionFor stable operation, you need a version not lower than One UI 3.0 (Android 11).
  • 🛠️ Reset network settings (if there were problems before): Settings → Device Maintenance → Diagnostics → Reset Wi-Fi, Mobile Network, and Bluetooth settings.

Phone and TV on the same Wi-Fi network | Software updated on both devices | "Allow new connections" enabled on TV | Smart View enabled on phone | Model compatibility checked -->

⚠️ Attention: If your TV Samsung released before 2018, function Smart View Wi-Fi may not work reliably. In this case, use Miracast or DLNA (see sections below).

2. Method 1: Smart View (the easiest method)

Smart View - proprietary technology Samsung, which allows you to mirror your phone's screen to a TV without any additional apps. It works on most models. Galaxy (starting from S8) And Smart TV (2017 and newer). The main advantage is minimal video streaming latency and support for phone control.

Step-by-step instructions:

  1. On your phone, swipe down to open the notification panel and tap the icon Smart View (if it is not there, add it via Settings → Notification panel → Button order).
  2. Select your TV from the list of available devices. SamsungIf it is not there, check if the TV mode is enabled. Screen mirroring (Settings → All settings → Connection → Screen mirroring).
  3. A connection request will appear on the TV - confirm it using the remote control (button) OK or Allow).
  4. Once connected, your phone's screen will be mirrored on your TV. Use your phone to control playback.

Peculiarities Smart View:

  • 🎮 Supports games with a gamepad (for example, Xbox Cloud Gaming or GeForce NOW), but with a delay of 50–100 ms.
  • 📶 Works only on one Wi-Fi network. If you have a dual-band router (2.4 GHz + 5 GHz), connect both devices to the same frequency.
  • 🔋 Consumes up to 15% of battery per hour during active broadcasting.

3. Method 2: Miracast (for older TV models)

Miracast — a universal wireless broadcasting standard that is supported by almost all Samsung Smart TV (including 2015-2016 models). Unlike Smart View, it does not require connection to the same Wi-Fi network, but it may cause delays when watching videos.

How to connect:

  1. Activate the mode on your TV Screen mirroring (Settings → Network → Screen Mirroring or Source → Screen Mirroring).
  2. On the phone Samsung go to Settings → Connections → Additional Features → Wireless Display (on older versions One UI the path may differ: Settings → Display → Screen Mirroring).
  3. Select your TV from the list. If prompted for a PIN, enter the code shown on the TV screen (usually 4-6 digits).
  4. Confirm the connection on the TV using the remote control.

Problems and solutions:

Problem Cause Solution
The TV is not showing up in the list. Wi-Fi Direct is disabled on TV. Turn on Settings → Network → Wi-Fi Direct
Mirroring works with lags Weak Wi-Fi signal or interference Connect to your router via cable (for TV) or switch to 5 GHz
No sound during broadcast The phone is in "Video Only" mode. In Miracast settings, select Sound and video
The connection is broken after 1-2 minutes Saving power on your phone Add the Miracast app to battery optimization exceptions
⚠️ Attention: On some phones Samsung (For example, Galaxy A52) function Miracast hidden. To activate it, go to Settings → About phone → Software information, tap 7 times on Build number, then return to Settings → System → Developer options → Wireless display.

4. Method 3: DLNA (for transferring media files)

DLNA (Digital Living Network Alliance) is a protocol for transferring photos, videos, and music from a phone to a TV without screen mirroring. It's suitable if you simply want to display photos or play a movie, but don't want to control your phone through the TV.

Instructions:

  1. Turn on the DLNA server on your TV:
    • Go to Source → Devices → Multimedia (DLNA).
    • Or: Settings → All settings → General → External devices → Device settings → Multimedia (DLNA).
  • On the phone Samsung open the application Gallery or Music, select the file and tap on the icon Share (or More → Send to device).
  • Select your TV from the list of devices. The file will start playing automatically.
  • Advantages and limitations DLNA:

    • ✅ Does not require installation of additional applications.
    • ✅ Works even on very old models Samsung Smart TV (2012–2014).
    • ❌ Does not support screen mirroring (only individual files).
    • ❌ May not play files in the format MKV or with a codec AC3.
    How to convert video for DLNA?

    If your TV doesn't play the file, use the app Smart Converter (available in Galaxy Store). It automatically converts the video to a compatible format (MP4 with codec H.264) without loss of quality. Alternative - VLC for Android with on-the-fly transcoding function.

    5. Troubleshooting connection issues

    If none of the above worked, use this diagnostic guide:

    Problem 1: The TV doesn't detect the phone

    • 🔌 Check that both devices are connected to one Wi-Fi network (even if you use Miracast, temporarily turn on Wi-Fi on your phone).
    • 🔄 Reboot your router: Sometimes the DHCP server assigns incorrect IP addresses.
    • 📱 Turn off the mode on your phone Saving traffic (Settings → Connections → Data usage → Data saver).

    Problem 2: Connection drops after a few seconds

    • 🔋 Add the app to your phone Smart View or Miracast in battery optimization exceptions (Settings → Device Maintenance → Battery → Background Battery).
    • 📡 If you use Wi-Fi Direct, reduce the distance between devices to 3-5 meters.
    • 🛠️ Update your router firmware (especially if the model is older than 2019).

    Problem 3: No sound during broadcast

    • 🔊 Check on your phone if the mode is activated Video only in the settings Smart View.
    • 🎧 If you're using headphones, turn them off—the audio can only be transmitted to one device.
    • 🔄 Reconnect: Sometimes the sound appears after restarting the broadcast.

    6. Alternative connection methods

    If wireless methods don't work, consider these options:

    1. HDMI cable (via adapter)

    • 📱 For phones Samsung With USB-C you will need an adapter USB-C → HDMI (For example, Samsung EE-HG970).
    • 🔌 Connect the adapter to your phone and the HDMI cable to your TV. Select the source on your TV. HDMI.
    • ⚡ Advantage: zero latency, support 4K@60Hz.

    2. Chromecast or Fire TV Stick

    • 📺 Connect Google Chromecast or Amazon Fire TV Stick to the TV's HDMI port.
    • 📱 Install the app on your phone Google Home (for Chromecast) or Fire TV (for Fire Stick) and follow the instructions.
    • 🎬 Allows you to stream content from YouTube, Netflix and other applications.

    3. Third-party applications

    • 📲 ApowerMirror - supports mirroring with mouse control.
    • 📲 TeamViewer QuickSupport — for remote control of TV from your phone.
    • 📲 LocalCast — an alternative to DLNA with subtitle support.

    7. Optimize the connection for stable operation

    To avoid lags and connection drops, follow these recommendations:

    For Wi-Fi network:

    • 📶 Use range 5 GHz (less congested, higher speed).
    • 🔄 Activate the mode on your router WMM (Wi-Fi Multimedia) to prioritize multimedia traffic.
    • 🛡️ Turn it off Secure Wi-Fi or MAC address filtering - they can block local connections.

    For phone:

    • 🔋 Turn on the mode Maximum performance (Settings → Device Maintenance → Battery → Operating Mode).
    • 📵 Turn off Adaptive brightness - it can cause micro-delays.
    • 🚫 Close background apps, especially messengers and cloud services.

    For TV:

    • 🖼️ Turn it off in the image settings Dynamic contrast And Auto-brightness - they increase the load on the processor.
    • 🔊 For sound, select a mode Direct (Settings → Sound → Sound Mode → Direct).

    FAQ: Frequently Asked Questions

    Is it possible to connect a Samsung phone to a Samsung TV without Wi-Fi?

    Yes, for this use:

    • Wi-Fi Direct: activated in Settings → Connections → Wi-Fi → Wi-Fi Direct on the phone and Settings → Network → Wi-Fi Direct on TV.
    • Bluetooth: only suitable for transferring photos (via Gallery → Share → Bluetooth).
    • HDMI cable with adapter (for mirroring without delays).

    Please note: Smart View And DLNA require a Wi-Fi network or Wi-Fi Direct.

    Why is there no sound when connecting via Smart View?

    Reasons and solutions:

    • The phone is in "Video Only" mode.: in the panel Smart View Tap the settings icon (⚙️) and select Sound and video.
    • The sound is transmitted to another device: Turn off your headphones or Bluetooth speakers.
    • DRM restrictions: some applications (eg Netflix) block audio transmission via mirroring. Use the built-in broadcast function in the app itself.
    How do I connect my phone to a Samsung TV if it doesn't have Smart View?

    If your phone or TV is missing Smart View, try:

    1. Miracast: turn on Screen mirroring on TV and Wireless display on the phone (see section 3).
    2. DLNA: use the app Galaxy Gallery for file transfer (section 4).
    3. Third-party applications: install ApowerMirror or Screen Mirroring from Google Play.
    4. Cable: buy an adapter USB-C → HDMI (for phones without 3.5 mm jack).

    For TVs Samsung 2012-2015 models may require a firmware update via USB.

    Can you control your TV from your Samsung phone?

    Yes, there are several ways to do this:

    • SmartThings app: allows you to control your TV like a remote control, including volume control and channel switching. Download it from Galaxy Store or Google Play.
    • Bixby voice assistant: if your phone supports Bixby, you can say: "Turn on the TV Channel One".
    • HDMI-CEC: If the phone is connected via HDMI, some models support control via the standard Anynet+ (must be included in Settings → General → External devices → Anynet+ (HDMI-CEC) on TV).
    How to improve Wi-Fi streaming quality?

    To reduce lag and improve resolution:

    • Switch the router to the range 5 GHz (in Wi-Fi settings).
    • Reduce the distance between your phone and router/TV to 5 meters.
    • In the settings Smart View select Quality: High (the delay may increase).
    • Disable the function on your router Band Steering (it sometimes interferes with a stable connection).
    • Use a Mesh system (eg. Samsung SmartThings Wi-Fi) for uniform signal coverage.

    For broadcasting games (for example, Call of Duty Mobile) It is recommended to use an HDMI cable - the Wi-Fi latency, even under ideal conditions, is 30-50 ms.