How to connect iPhone 8 to TV via Wi-Fi: 5 proven methods and troubleshooting

Wireless screen sharing with iPhone 8 Connecting your phone to your TV via Wi-Fi opens up new possibilities for viewing photos, videos, playing games, and even working with documents on the big screen. However, many users encounter difficulties: the TV doesn't detect the phone, the image lags, or the sound disappears. In this article, we'll cover all the current connection methods, including native AirPlay, alternative protocols like Miracast, as well as third-party applications for different Smart TV models.

Peculiarity iPhone 8 (and iOS 12+) is that Apple limits live screen sharing to devices that support it. AirPlay 2But this doesn't mean that owners of TVs without this feature will have to buy additional adapters. We'll show you workarounds, including using Google Chromecast, Roku and even ordinary DLNA-servers. We'll also find out why connections can be interrupted and how to avoid them.

1. Check compatibility: which TVs support connection to iPhone 8

Before attempting to connect devices, make sure your TV is technically capable of receiving a signal from iPhone 8Here are the key criteria:

  • 📺 Apple TV (4K/HD) or TVs with AirPlay 2: Samsung (2018+ models), LG (2019+ with webOS 4.0+), Sony Bravia (2019+ with Android TV 9+). These devices support live streaming without additional equipment.
  • 🔄 Miracast/Wi-Fi Direct: Theoretically iPhone 8 does not support Miracast natively, but some TVs (Xiaomi Mi TV, individual models Philips) can emulate compatibility through third-party applications.
  • 📱 DLNA/UPnP: Almost all Smart TVs (including TCL, Hisense) can play media files over a local network, but do not broadcast the screen entirely.
  • 🔌 Adapters: If your TV is older than 2017, you will need an external device - Google Chromecast, Amazon Fire Stick or Roku.

To accurately determine your TV's capabilities:

  1. Open Settings → Network → Wi-Fi Direct or Screen Mirroring.
  2. Check the availability of the item AirPlay or Apple TV in the signal source menu.
  3. Check the technical specifications of the model on the manufacturer's website (look for the mention AirPlay 2, Miracast or Wireless Display).
⚠️ Please note: Some TVs (eg. Samsung QLED 2020–2021) require a firmware update to work correctly with iPhone 8If there is no item in the menu AirPlay, check the software is up to date Settings → Support → Software Update.

2. Method 1: Connecting via AirPlay (for compatible TVs)

This is the easiest and most reliable method if your TV supports it. AirPlay 2The instruction is valid for iPhone 8 with iOS 12 and later.

Steps to connect:

  1. Make sure that iPhone 8 and the TV are connected to one Wi-Fi network (guest networks and VPNs may block the connection).
  2. Activate AirPlay reception mode on your TV:
    • For Samsung: Source → AirPlay.
    • For LG: Home Dashboard → AirPlay.
    • For Sony: Input → Screen Mirroring → AirPlay.
  • On iPhone 8 swipe down from the top-right corner (or up from the bottom edge on older versions of iOS) to open Control center.
  • Click Screen mirroring (or Screen Mirroring), then select the name of your TV from the list.
  • When you connect for the first time, the following will appear on the TV screen: 4-digit code - Enter it on your phone to confirm.
  • What can you stream via AirPlay:

    • 🎬 Video from Photo, YouTube, Netflix (if the app supports AirPlay).
    • 🎵 Music from Apple Music or Spotify (on some TV models).
    • 📱 Fully mirror your screen (including games and apps).
    ⚠️ Please note: When streaming games via AirPlay, there may be a delay of up to 1-2 seconds. For lag-sensitive apps (such as shooters), it is better to use wired connection via Lightning-HDMI adapter.

    TV and iPhone are on the same Wi-Fi network | AirPlay is enabled in TV settings | Bluetooth and Wi-Fi are enabled on the iPhone | TV is not in power saving mode -->

    3. Method 2: Using Google Chromecast or similar adapters

    If your TV doesn't support AirPlay but has an HDMI port, you can use external devices for streaming. The most popular options are:

    • 📱 Google Chromecast (3rd generation and newer): Supports casting from apps (YouTube, Netflix, Google Photos) and screen duplication via Google Home.
    • 🔥 Amazon Fire TV Stick: Works with applications AirScreen or ApowerMirror to emulate AirPlay.
    • 📺 Roku Streaming Stick: Has built-in support Screen Mirroring for iOS (via Roku app).

    Instructions for Google Chromecast:

    1. Connect Chromecast to the TV's HDMI port and set it up through the app Google Home (available for iOS).
    2. Make sure that iPhone 8 And Chromecast on the same Wi-Fi network.
    3. To broadcast your screen:
      • Open Google Home → select yours ChromecastBroadcast your screenStart broadcasting.
      • To broadcast from applications (eg. YouTube) click the icon Cast (📺) in the upper right corner.

    Limitations of the method:

    • ❌ Not all applications support Cast (For example, TikTok or Instagram (can't stream video to Chromecast).
    • ❌ The delay when duplicating the screen can reach 3-5 seconds.
    • ❌ For full screen broadcasting you need Google One subscription (in some regions).

    4. Method 3: Screen Mirroring Apps (Without AirPlay)

    If neither AirPlay nor adapters are suitable, you can use third-party apps. They work on the principle server-client: the program on the TV receives the signal, and on iPhone 8 sends.

    Top 3 verified apps:

    Application Compatibility Delay Peculiarities
    ApowerMirror LG, Samsung, Sony, Xiaomi 1–2 sec Supports screen recording, annotations
    LetsView Any Smart TV with a browser 2–3 sec Free, but with ads
    AirScreen Android TV, Fire TV, Roku 0.5–1 sec Emulates AirPlay on non-compatible TVs

    How to set up ApowerMirror:

    1. Install the application on iPhone 8 (from App Store) and on TV (from Google Play or App Store for LG/Samsung).
    2. Launch the app on both devices and select Screen Mirroring.
    3. On your phone, select the name of your TV from the list of available devices.
    4. Confirm the connection on TV (you may be asked to enter a PIN code).

    Important: When using free versions of apps, streaming quality is often limited to 720p. Full HD (1080p) requires a premium subscription.

    📊 Which connection method do you use most often?
    AirPlay
    Chromecast
    Third-party applications (ApowerMirror, etc.)
    Wired connection (HDMI)
    I haven't connected it yet.

    5. Method 4: DLNA for viewing media files (without screen mirroring)

    If you only need to broadcast photos, videos or music (without displaying the entire screen), you can use the protocol DLNAIt works on most Smart TVs and does not require additional devices.

    Instructions:

    1. On iPhone 8 install a media server application, for example:
      • VLC for Mobile (for free).
      • Plex (requires registration).
      • LocalCast (for Chromecast).
  • Activate it in the application settings DLNA/UPnP server.
  • Open on your TV SourcesNet → select yours iPhone from the list of DLNA devices.
  • Select a file to play.
  • DLNA limitations:

    • ❌ Doesn't support screencasting - only individual files.
    • ❌ Not all video formats are played (for example, MOV may not open on some TVs).
    • ❌ There is no playback control from the phone (pause and rewind only work with the TV remote).
    What formats does DLNA support on most TVs?

    Typically reproduced:

    - Video: MP4 (H.264), AVI (Xvid), MKV (with limitations)

    - Audio: MP3, AAC, WAV

    - Photo: JPEG, PNG

    Formats like HEVC (H.265), FLAC or ProRes most often not supported without conversion.

    6. Solving common connection problems

    Even with proper configuration, the connection may drop out or become unstable. Here are common errors and their solutions:

    Problem Possible cause Solution
    The TV doesn't detect the iPhone. Different Wi-Fi networks or Bluetooth is disabled Reconnect both devices to the same network, turn on Bluetooth on your iPhone
    The image is lagging Weak Wi-Fi signal or network congestion Switch your router to the 5 GHz channel or connect via cable (for adapters)
    No sound during broadcast The wrong audio source is selected on the TV. Check your settings Audio output in the TV menu
    The connection is broken after 1-2 minutes Low Power Mode on iPhone or TV Turn it off Automatic screen off in the TV settings

    Additional tips for stable operation:

    • 🔄 If you are using a router with dual band (2.4 + 5 GHz), prioritize connection to 5 GHz — there is less interference.
    • 📶 Reduce the distance between the router and the devices (or use Wi-Fi repeater).
    • 🔌 For adapters (Chromecast, Fire Stick) use Powered USB hub, if the TV port does not provide enough power.
    ⚠️ Note: On some TVs Samsung (series J And K(2016–2017) After a firmware update, support for third-party mirroring apps may disappear. In this case, the only solution is to reset the TV to factory settings or use an external adapter.

    7. Alternative options: when Wi-Fi isn't suitable

    If your wireless connection is fundamentally not working (for example, due to a weak signal or incompatibility), consider alternatives:

    • 🔌 Wired connection via Lightning-to-HDMI adapter:
      • An adapter is needed Apple Lightning Digital AV Adapter (official) or certified analogue.
      • Supports resolution up to 1080p (on iPhone 8 maximum — 1920×1080 at 60 Hz).
      • The latency is minimal (suitable for gaming).
    • 📶 Modem mode (if there is no router):
      • Activate Modem mode on iPhone 8 (Settings → Tethering).
      • Connect your TV to the created access point (if supported).
      • Use AirPlay or DLNA as usual.

    Advantages of a wired connection:

    • ✅ Zero lag (critical for games and high-definition videos).
    • ✅ Stable connection without interruptions.
    • ✅ Support HDR (if the TV is compatible).

    Flaws:

    • ❌ You need to purchase an adapter (from 2,000 to 5,000 rubles).
    • ❌ Cable length limitation (usually up to 3 meters without an amplifier).

    FAQ: Frequently asked questions about connecting iPhone 8 to a TV

    Is it possible to connect iPhone 8 to TV without Wi-Fi?

    Yes, there are two options:

    1. Use Lightning to HDMI adapter for wired connection.
    2. Some televisions (eg. Samsung With Wi-Fi Direct) can create a direct network with a phone without a router. However, iPhone 8 does not support Wi-Fi Direct natively - you will need a third-party application like LocalCast.
    Why does the video slow down when connecting via AirPlay, but the sound is fine?

    This is a typical problem when:

    • Weak Wi-Fi signal (switch to 5 GHz or move the router closer).
    • Network overload (disconnect other devices downloading files).
    • Video encoding (eg. HEVC may slow down on older TVs).

    Solution: Try streaming the file with a lower bitrate or convert it to H.264.

    How to connect iPhone 8 to a 2016 Samsung TV?

    Televisions Samsung 2016 (series J, K) do not support AirPlayOptions:

    1. Use Google Chromecast or Fire TV Stick with the application AirScreen.
    2. Connect via DLNA via the app VLC (for media files only).
    3. Buy Lightning to HDMI adapter for wired connection.
    Is it possible to mirror my iPhone 8 screen to an Android TV?

    Yes, but with some reservations:

    • If the TV supports AirPlay 2 (For example, Sony Bravia 2019+), use the native method.
    • For other models, install the application on your TV AirScreen or ApowerMirror from Google Play.
    • The latency when casting your screen will be higher than with official AirPlay.
    What should I do if there is no sound when connecting via Chromecast?

    The problem is usually related to:

    • Sound settings on the TV (check HDMI-CEC or ARC).
    • An application that blocks audio broadcasting (for example, Netflix sometimes turns off the sound during casting).
    • Outdated firmware Chromecast (update via Google Home).

    Solution: Reboot Chromecast (turn off the power for 30 seconds) and reconnect.