Samsung TV screen mirroring not working? How to fix it

Samsung TV screen mirroring usually fails because of a network, permission, software, or compatibility problem. Start by restarting both devices. Then check that you are using a mirroring method supported by the TV and sending device.

A connection that produces a black screen is different. Protected video or weak Wi-Fi may be responsible instead.

The steps below begin with quick fixes. If they do not work, use the symptom table to find the right section.

Try these quick fixes first

These five steps solve many temporary screen mirroring problems:

1. Restart the Samsung TV and sending device.
2. Connect both devices to the same home network when possible.
3. Leave guest Wi-Fi and turn off any VPN.
4. Enable AirPlay, Smart View, or Wireless Display.
5. Clear the old pairing or allowed-device record where that option is available, then connect again.

Test screen mirroring after each step. There is no need to reset the TV if a restart solves the problem.

For help choosing and setting up a connection method, read our complete guide to Samsung TV screen mirroring.

Find the cause by symptom

Screen mirroring problems are easier to fix when you start with the symptom. Use this table before changing more settings.

What happens	Most likely cause	Where to start
The Samsung TV does not appear	Network discovery or incompatibility	Network and device discovery
The TV appears but will not connect	Permission, pairing, or software problem	Pairing and software
AirPlay or Smart View is missing	Unsupported or disabled feature	Compatibilidade com dispositivos
Mirroring connects but shows black video	DRM or app restriction	Black screens and playback
The image is blurry or delayed	Weak Wi-Fi or network congestion	Estabilidade da ligação
The connection keeps dropping	Interference or power saving	Estabilidade da ligação
Windows reports no wireless display support	Miracast or driver limitation	Windows compatibility

Samsung notes that available features vary by TV model, region, device, and software version. Smart View is not available on every phone. The company’s official screen mirroring guide provides current setup details.

Fix network and device discovery problems

A Samsung TV that does not appear is usually being blocked by the network or using an incompatible connection method. Restart both devices first. Then confirm that they can communicate locally.

Restart the TV and sending device

A normal press of the TV power button may only put it into standby. A full restart clears more temporary connection data.

Turn off the TV and unplug it for about 30 seconds. Reconnect the power and wait for the home screen to load.

Some Samsung remotes can perform a cold boot. Hold the power button until the TV turns off and starts again. Release it when the Samsung logo appears.

Restart the phone, tablet, or computer too. Try screen mirroring after both devices have reconnected.

If several local devices are missing, reboot the router. Wait until the Wi-Fi network has fully returned.

Check the local network

AirPlay and app-based mirroring normally require the same local network. Place the Samsung TV and sending device on your main home network.

Samsung also recommends the same Wi-Fi network for Smart View. Following that advice removes many discovery problems.

Miracast can use Wi-Fi Direct in some setups. Internet access is not always required. Support still varies between devices and TV models.

A phone on 5 GHz can often communicate with a TV on 2.4 GHz. The router must allow traffic between both bands.

Matching Wi-Fi names do not always guarantee local access. Some routers isolate connected devices by default.

Leave guest Wi-Fi and disconnect the VPN

Guest networks often prevent devices from finding one another. Hotels, schools, offices, and shared apartment networks may use similar restrictions.

Move both devices to a private home network. Test again after they reconnect.

A VPN can also block local discovery. Disconnect it for a short test.

Managed work devices may use security software that cannot be turned off. Ask the administrator before changing those settings.

Apple Private Relay usually does not need to be disabled. It is not a full-device VPN and normally does not block local AirPlay discovery.

Check the firewall and router

A computer firewall can block app-based mirroring. Give the mirroring app permission to access the local network.

Do not leave the firewall disabled. Restore it after testing.

On Windows, a Private network profile can help app-based discovery. This change does not guarantee that Miracast will work. Miracast may create a separate Wi-Fi Direct connection.

Router settings may include AP isolation, client isolation, or wireless isolation. These features stop local devices from communicating.

Turn isolation off only on a trusted home network. Public and managed networks should keep their security controls.

Improve an unstable connection

Weak Wi-Fi can cause blurry video, audio delay, and repeated disconnections. Screen mirroring sends a steady stream of data across the network.

Move the sending device closer to the router. Check that the TV also receives a strong signal.

Pause cloud backups, large downloads, and other video streams. These activities can reduce the bandwidth available for mirroring.

Try 5 GHz when the devices are close to the router. It is often less congested than 2.4 GHz. Its range may be shorter.

Ethernet can improve the TV connection when the model supports it. A wired TV and wireless phone can still share the same local network.

Power saving can interrupt an active session on some phones and laptops. Keep the sending device awake during the test.

Reset the TV network as a last resort

Resetting the network can help when the TV has internet access but cannot find local devices. Save this step until the easier fixes have failed.

On 2022 and newer Samsung TVs, go to Settings > All Settings > Connection > Network > Reset Network. On many 2021 and older models, use Settings > General > Network > Reset Network.

Newer software may place the option elsewhere. Search the TV settings if you cannot find it.

Reconnect the television to Wi-Fi after the reset. Then test screen mirroring again.

A network reset should not remove every TV app and personal setting. It is different from a factory reset.

Samsung provides model-specific guidance in its TV network reset instructions.

Fix permission, pairing, and software problems

If the TV appears but refuses to connect, the network is probably not the main problem. Check the mirroring setting, device permission, saved pairing, and software version.

Enable the correct mirroring feature

Apple devices need AirPlay support on the Samsung TV. Open the TV settings and look for Apple AirPlay Settings.

Turn AirPlay on if it is disabled. The menu location varies between models.

Compatible Galaxy phones usually connect through Smart View. Open Quick Settings on the phone and select Smart View.

Windows computers use Wireless Display or Miracast. Press Windows + K to search for a compatible television.

A setting that exists on one Samsung model may be absent on another. Check the TV manual when the expected feature is missing.

Check for a blocked connection request

The Samsung TV may display a permission request when a new device connects. Choose Allow to continue.

A request that was denied earlier can block future attempts. Open the TV’s connected device list and check for a blocked phone or computer.

Some models place this list under Device Connection Manager. Menu names differ across model years and regions.

Remove the blocked record when needed. Start a new connection and approve the device.

Remove the old pairing

Saved connection data can become outdated after a software update or network change. Clear the old pairing on both devices.

On an Apple device, stop the AirPlay session. Select the Samsung TV again from Screen Mirroring.

Windows users can remove the television from the connected device list. Restart the PC before reconnecting with Windows + K.

Delete the sending device from the TV list as well. A new connection request should appear during the next attempt.

AirPlay codes can change after a failed session. Enter the newest code shown on the TV.

Update the TV and sending device

Software updates can fix discovery and pairing bugs. They may also improve compatibility with newer phones and computers.

Many Samsung TVs use this path:

Settings > Support > Software Update > Update Now

Some models place Software Update under All Settings. Keep the TV powered on until the update finishes.

Install available updates on the sending device too. Check iOS, iPadOS, macOS, Android, or Windows.

Windows users should update both the Wi-Fi and graphics drivers. Miracast relies on support from those components.

Restart the updated devices before testing again.

Check whether your devices are compatible

Two devices can both advertise screen mirroring and still use different technologies. AirPlay, Smart View, Miracast, and Google Cast are not interchangeable.

Sending device	Usual method	Important limitation
iPhone ou iPad	AirPlay	The Samsung TV must support AirPlay
Mac	AirPlay	Older TVs may not be compatible
Samsung Galaxy	Smart View	Availability varies by device
PC com Windows	Miracast	Hardware and drivers must support it
Google Pixel	Google Cast	Google’s official wireless projection method uses Google Cast rather than Miracast
Outro telemóvel Android	Cast or Miracast	Support depends on the manufacturer

Google documents Google Cast as the wireless projection method for Pixel phones. A Pixel may not discover a Samsung TV that only accepts Miracast.

iPhone, iPad, and Mac

An Apple device normally uses AirPlay with a Samsung TV. The TV model must support AirPlay, and the feature must be enabled.

Open Control Center on the Apple device. Select Screen Mirroring and choose the television.

If the TV is part of an Apple Home setup, check whether Home settings restrict AirPlay access. This does not apply when the TV has not been added to the Home app.

Apple recommends checking device power, software, the local network, and AirPlay access. Its current advice is available in the official AirPlay troubleshooting guide.

Older Samsung TVs may not support AirPlay. Check the exact model rather than relying only on the purchase year.

For other connection options, see how to screen mirror an iPhone to a Samsung TV without Apple TV.

Samsung Galaxy and other Android phones

Compatible Galaxy phones normally use Smart View. The feature appears in Quick Settings.

Smart View is not available on every Android phone. A Cast button on another brand does not prove that the phone supports Miracast.

Google Pixel phones use Google Cast for wireless projection. A Pixel may not find a Miracast-only Samsung TV.

Google documents wired display output for Pixel 8 and later. This method requires a compatible USB-C to DisplayPort or HDMI connection. Check the latest Pixel projection instructions before buying an adapter.

Other Android brands use different standards. Check the phone specifications for Miracast, wireless display, or Google Cast support.

Windows computers

Windows uses Miracast to connect to a compatible wireless display. Press Windows + K to start a search.

Keep Wi-Fi turned on during the connection. This may still be necessary when the PC uses Ethernet for internet access.

A message that the PC does not support Miracast may point to old drivers. It can also mean the hardware lacks the required support.

Update the Wi-Fi and graphics drivers first. Use HDMI or a supported external receiver if the PC remains incompatible.

Microsoft recommends checking Miracast support, Wi-Fi, drivers, and saved devices. Follow its current wireless display troubleshooting steps for Windows 11 or Windows 10.

Fix black screens, lag, and playback problems

A successful connection does not guarantee that every video will play. DRM restrictions, weak Wi-Fi, or unsupported hardware can affect the result.

Problema	What it usually means	What to do
Netflix or another app shows black video	The content may be DRM-protected	Use the TV app or supported casting
Sound plays without a picture	Protected playback or adapter issue	Test with a local photo
The image is blurry	The network is reducing quality	Improve Wi-Fi and reduce traffic
Mirroring has a long delay	Wireless latency or congestion	Move closer or use HDMI
The connection keeps dropping	Weak signal or power saving	Stabilize Wi-Fi and keep the device awake
HDMI shows no image	Unsupported port or adapter	Check video output and HDCP support

Test with ordinary content

Open the photo gallery and mirror a normal picture. You can also test the device home screen.

If that content appears, the basic connection works. The original app is likely restricting mirrored playback.

Netflix, Disney+, and other services may protect video with digital rights management. Full screen mirroring can produce a black window.

Use the streaming service’s TV app when possible. A supported Cast or AirPlay button inside the app may also work.

No mirroring app should claim to bypass DRM restrictions.

Reduce lag and poor picture quality

A small delay is normal with wireless mirroring. Heavy lag usually points to network congestion or a weak signal.

Move closer to the router and pause other high-bandwidth activity. Try 5 GHz at short range.

Wireless mirroring is not ideal for competitive gaming or timing-sensitive work. HDMI usually provides a more consistent result.

Check audio and HDMI hardware

A black screen with working audio may come from protected video. Test with a photo before replacing any hardware.

For a wired connection, confirm that the TV is using the correct HDMI input. Reconnect the cable and adapter.

Not every USB-C port can output video. Check the sending device specifications first.

Protected content may require an HDCP-compatible adapter and cable. Low-cost adapters sometimes fail this check.

What to try when the built-in method is incompatible

A network reset cannot solve a protocol mismatch. If the TV and sending device do not share AirPlay, Miracast, or Google Cast, use a supported receiver or a wired connection.

Use 1001 TVs with a supported receiver

1001 TVs provides an app-based mirroring option across several platforms. Both the sender and receiver must be supported.

The current download center lists versions for iPhone, iPad, Android, Windows, Mac, Android TV, and Apple TV. It also links to receiver options for Roku and Amazon Fire TV.

Samsung Tizen is not currently listed as a native 1001 TVs client. Do not claim that users can install the app directly from every Samsung TV app store.

A Samsung TV can still work with 1001 TVs through a supported external receiver. Examples include a compatible Android TV device, Apple TV, Fire TV, or Roku device.

Connect the sender and receiver to the same local network. Follow the pairing instructions shown in the app.

Check current platform support and get the correct version from the 1001 TVs download center.

Utilize uma ligação HDMI

HDMI avoids wireless discovery and most network problems. It is a reliable choice for presentations and long viewing sessions.

Compatible USB-C iPhones can connect to an HDMI display with the right cable or adapter. Apple currently lists the iPhone 15 series, iPhone 16 models except the iPhone 16e, and iPhone 17 models except the iPhone 17e. Older Lightning iPhones need a Lightning video adapter.

Many iPads and Macs support video output through USB-C or Thunderbolt. Support depends on the exact model.

Some Android phones can output video through USB-C. Many cannot. Check the specifications before buying an adapter.

Windows laptops may offer HDMI, USB-C, or DisplayPort. The selected port and adapter must support video output.

Connect the cable and choose the matching HDMI input on the TV.

Frequently asked questions

Does every Samsung TV support screen mirroring?

No. Support depends on the TV model, model year, region, and software. A television may support Smart View but not AirPlay or Google Cast. Check the manual or Samsung support page for the exact model.

Do my phone and Samsung TV need the same Wi-Fi?

AirPlay and app-based mirroring normally require the same local network. Samsung also recommends the same Wi-Fi for Smart View. Miracast can use Wi-Fi Direct, so internet access is not always required.

Can screen mirroring work without internet?

Yes, in some cases. Miracast can create a direct wireless connection, and HDMI needs no network. AirPlay and app-based methods normally rely on a shared local network, though that network may not need active internet access.

What is the difference between casting and screen mirroring?

Screen mirroring copies the full phone or computer display. Casting sends selected media to a compatible TV app or receiver. The sending device then works more like a remote control.

Can I mirror to a Samsung TV without AirPlay or Miracast?

Yes. Use HDMI or connect a supported external receiver. An app-based system can also work when both the sending device and receiver platform are compatible.