How to turn on the stream from the phone to the TV Xiaomi Mi TV 4S 55: all working methods

Broadcasting the screen of the smartphone to the big screen Xiaomi Mi TV 4S 55 opens up new possibilities, from watching movies in high resolution to showing presentations or streaming games. However, many users face problems when first connecting – the TV does not find the device, there are image delays or sound disappears. In this article, we will discuss all the current methods of wireless and wired broadcasting, including hidden settings Mi TV, which will help stabilize the connection.

The Mi TV 4S 55 (released in 2018-2020) features Miracast and Wi-Fi Direct support out of the box, but with nuances depending on the firmware version. For example, older PatchWall builds below 1.7.42 may not have a Wireless Display option on the main menu, and we’ve taken these into account and prepared instructions that work even on unupd TVs, and you’ll learn how to get around the limitations of DRM (content protection) when streaming services like Netflix or Kion.

Before you go into settings, check two key conditions:

• 📶 One Wi-Fi router: phone and TV must be connected to the same network (except for methods with Wi-Fi Direct and Wi-Fi Direct). HDMI).
• 🔄 Update: on Mi TV 4S 55 should be firmware not lower than MSA1.0.180529 (checks in the settings → On TV).

1. Broadcast via Miracast (built-in wireless display)

The most universal method for Xiaomi Mi TV 4S 55 – Miracast protocol, which is supported by most modern smartphones on Android (starting with version 4.2) and Windows (starting with 8.1), the advantage of this method is minimal delays (up to 50-100 ms), which is critical for games or video chats. Some apps (such as YouTube or TikTok) may block the broadcast because of the DRM-defense.

To activate Miracast on your TV:

1. Open Settings → Connection and Sharing → Wireless display.
2. Turn on the Wireless Display (Miracast) switch.
3. Select Connect to the device mode (if the option is inactive, update the firmware).

On a smartphone:

• 📱 Android: Go to Settings → Connected devices → Screen broadcast (on Xiaomi/Redmi The path may be different: Settings → Screen. → Broadcasting).
• 🖥️ iPhone: Use AirPlay, but Mi TV 4S 55 doesn’t support it directly, Apple will need it. TV or third-party applications like ApowerMirror.
• 🪟 Windows: press Win + K and select the TV from the list.

Television and phone in the same Wi-Fi network|The TV is turned on mode "Wireless display"|It's off on the smartphone. VPN|The screen resolution of the phone does not exceed 1080p (Otherwise, lags are possible)-->

Important for Xiaomi Mi TV 4S 55: If the TV is not displayed in the list of devices for broadcasting, try to restart the router or temporarily disable the function of Client Isolation on it.

2. Connect via Wi-Fi Direct (direct connection)

Wi-Fi Direct allows you to connect your phone and TV directly, without a router. This method is useful if you don't have Wi-Fi or the router blocks Miracast. However, the Mi TV 4S 55 has a limitation: Wi-Fi Direct only works with Android devices (iOS is not supported), and there are also problems with broadcasting audio — in some cases it will only go through the phone.

Instructions for setting:

1. On TV: Settings → Network and Internet → Wi-Fi Direct → turn on the function and wait for the TV name to appear (for example, XIAOMI-MiTV-55-XXXXX).
2. On your smartphone: open Settings → Wi-Fi → Wi-Fi Direct (on Xiaomi, the path may be different: Settings → Connection and Sharing → Wi-Fi Direct).
3. Select the TV from the list and confirm the connection (password is not usually required).
4. Run the screen broadcast through Settings → Screen → Broadcast.

If the connection breaks, try:

• 🔌 Turn off the power saving mode for Wi-Fi on the phone.
• 📵 Reduce the distance between devices (optimally up to 3 meters).
• 🔄 Restart both devices and reconnect.

3. Wired connection via HDMI (minimum delays)

If you want maximum stability without delay (for example, for gaming or watching video in 4K HDR), the best option is a wired connection via HDMI.

• 📱 Smartphone with HDMI-output support (most flagships Xiaomi, Samsung, OnePlus).
• 🔌 adapter: USB-C → HDMI (for new phones or Micro-USB → HDMI (old-model).
• 📺 Cable HDMI 2.0 (transmit 4K@60Hz).

Step-by-step:

1. Connect the adapter to your phone and then connect it to your TV with an HDMI cable (use the HDMI 2.0 port on the Mi TV 4S 55 for better quality).
2. On the TV, select the appropriate signal source (HDMI 1/2/3).
3. On the smartphone, you may need to turn on HDMI-output mode in the screen settings (on Xiaomi path: Settings → Display → HDMI mode).

Advantages of the method:

• ⚡ Zero delays (critical for gaming or graphics).
• 🎬 Support 4K HDR Dolby Vision (if cable and phone allow).
• 🔊 The sound is automatically transmitted without additional settings.

💡

If the image on the TV is cropped or does not match the screen, click on the Menu → Image → Screen Mode and select Fit under the screen or 1:1.

4. Broadcasting through applications (ApowerMirror, TeamViewer)

If the built-in methods do not work (for example, due to outdated firmware or incompatibility of devices), you can use third-party applications. TV 4S 55:

• 📱 ApowerMirror – supports Android and iOS, broadcasts the screen with minimal delays (up to 100-150 ms).
• 🖥️ TeamViewer QuickSupport - allows you not only to broadcast the screen, but also to control the phone from the TV remote.

How to set up ApowerMirror:

1. Install the app on your phone (Android/IOS).
2. On your TV, open your browser and go to web.apowermirror.com (or install ApowerMirror TV from Google Play on Android TV if your Mi TV 4S 55 supports it).
3. Run the broadcast on your phone and scan QR-TV-screen.

Limitations of the method:

• ⚠️ Free version of ApowerMirror adds watermark.

💡

Broadcast apps are the only reliable way to connect your iPhone to the Xiaomi Mi TV 4S 55, as the TV doesn’t support AirPlay directly.

5. Update of TV firmware for stable broadcast

If neither method works, the problem may lie in outdated firmware. Xiaomi Mi TV 4S 55 regularly receives updates that fix Miracast and Wi-Fi Direct errors. The current firmware version at the time of 2026 is MSA1.0.220414 (or later).

How to update the TV:

1. Go to Settings → About TV → System Update.
2. Click Check for updates.
3. If a new version is available, confirm the installation (the process will take 5-10 minutes).

If the automatic update does not work:

• 🔗 Download the firmware manually from the official Xiaomi website (select the Mi model). TV 4S 55).
• 💾 Save the file to the flash drive in format FAT32.
• 📺 Connect the flash drive to the TV and run the update via Settings → On TV. → Update through USB.

6. Solving common problems

Even after the right setup, errors can occur.-5 Problems and solutions for Xiaomi Mi TV 4S 55:

⚠️ Note: If the sound is only broadcasting through the phone when broadcasting via Miracast, check the settings of the TV: → Sound. → Sound output → HDMI ARC (must be off).

Problem 1: The TV doesn’t appear in the list of broadcast devices.

• 🔄 Restart the router and both devices.
• 📵 Make sure the phone is enabled with developer mode and debugging over Wi-Fi.
• 🛠️ Update the TV firmware (see Section 5).

Problem 2: Delayed image or sound during broadcasting.

• 📶 Switch the router to 5 GHz (less interference).
• 🎮 Reduce the resolution of the broadcast on the phone (in Miracast settings, select the 720p instead 1080p).
• 🔌 Use a wired connection (HDMI).

Problem 3: Apps like Netflix or OKKO block streaming.

It's connected to DRM-protection (Widevine) L1). Decisions:

• 🎬 Use built-in TV apps (they are already certified for Netflix, Prime Video, etc.).
• 🔗 Put the phone on. HDMI — This is bypassing Miracast's restrictions.
• 📱 Install it on the Mod phone. APK Application version (risk of blocking the account!).

⚠️ Attention: On Mi TV 4S 55 firmware-old MSA1.0.200115 There may be no Widevine support. L1, What is the reason Netflix is making a mistake? M7353-1260. The only solution is to update the software.

7. Alternative methods: Chromecast and DLNA

If the built-in features of the Mi TV 4S 55 are not satisfied, you can use external devices:

Google Chromecast:

• 📺 Connect Chromecast to the port HDMI television.
• 📱 Install the Google Home app on your phone and set up.
• 🎬 Now you can stream the screen via Google Cast (supports Android and iOS).

DLNA (for media files):

• 📁 On the TV, turn on Settings. → Network and Internet → DLNA.
• 📱 On your phone, use an app like BubbleUPnP or VLC video/photo transmission.
• ⚠️ Limitation: DLNA It does not broadcast the entire screen, only individual files.

Comparison of methods:

FAQ: Frequent questions about the broadcast on Xiaomi Mi TV 4S 55