How to connect your phone to a Xiaomi TV: all ways + problem solving

Connecting a smartphone to Xiaomi TV opens up a lot of possibilities, from streaming high-resolution video to using the phone as a remote or gamepad. However, not all users know that modern Xiaomi TVs (Mi TV A Pro, Mi TV Q1/Q2, Redmi Smart TV and others) support 5 different ways of synchronizing โ€“ from wireless protocols to wired connections. The choice of method depends on your tasks: whether you need a delay of less than 50 ms for games, or a standard YouTube broadcast is enough.

In this guide, we will look at all the current connectivity options (including hidden MIUI TV features), compare them in speed, stability, and supported formats, and provide specific recommendations for scenarios ranging from watching movies to streaming mobile games, with a focus on common bugs (such as why Miracast isnโ€™t finding a device or why the sound is late) and how to fix them without resetting.

1. Wi-Fi Direct (Miracast) connection โ€“ no router

Miracast (built into Xiaomi TV as Wi-Fi Direct) allows you to broadcast your phone screen to your TV without intermediaries such as routers, cables or additional applications, ideal for presentations, viewing photos or videos in original quality (up to 4K@30fps on supported models).

  • ๐Ÿ”„ 100โ€“200 ms latency โ€“ not suitable for dynamic gaming (e.g, PUBG Mobile or Call of Duty).
  • ๐Ÿ“ถ Radio: no more than 10 meters in line of sight (walls and furniture degrade signal).
  • ๐Ÿ”‹ Battery consumption โ€“ on the phone for an hour of broadcasting can go up to 30% of the charge.

To connect:

  1. On TV: go to Settings โ†’ Connect and Sharing โ†’ Wi-Fi Direct and activate the feature.
  2. On your phone (Android): open Settings โ†’ Connected devices โ†’ Connect to your device โ†’ Wireless display (on Xiaomi/Redmi, the path may differ: Settings โ†’ Screen โ†’ Wireless screen).
  3. In the list of available devices, select your Xiaomi TV (model name will be displayed automatically).
  4. Confirm the connection on both devices (entry may be required) PIN-TV-code).

โš ๏ธ Warning: If the phone doesn't find the TV, check that the TV is on Detect All Devices (Settings) โ†’ System system โ†’ About the programme โ†’ Developer mode โ†’ Network detection. On some models (Mi) TV 4S 55" and older) This option is hidden - activate it by pressing the Version 7 times MIUI TV.

Wi-Fi Direct enabled on TV| Phone and TV are on the same network (if router is used)| VPN and power saving modes on phone are turned off | Updated firmware on both devices-->

2. Broadcast via Google Cast (Chromecast built-in)

All Xiaomi TVs on Android TV (starting with 2018 Mi TV 4) have built-in support for Google Cast, a technology similar to Chromecast.This method is convenient for streaming content from apps (YouTube, Netflix, Twitch), but does not duplicate the entire screen of the phone.

  • ๐ŸŽฎ Minimum latency (50โ€“80 ms) โ€“ suitable for cloud gaming (Xbox Cloud Gaming, GeForce) NOW).
  • ๐Ÿ“Š Adaptive resolution โ€“ automatically adjusts to the capabilities of TV (up to the 4K HDR).
  • ๐Ÿ”’ Security โ€“ only content, not screen data, is transmitted (suitable for corporate presentations).

Instructions for connection:

  1. Make sure your phone and TV are connected to the same Wi-Fi network (5GHz recommended for stability).
  2. On TV: Open the Google Play Movies or YouTube app โ€“ the Cast icon will appear in the upper right corner (๐Ÿ“บ).
  3. On your phone: In a supported app (like YouTube), tap the stream icon and select your Xiaomi TV.
  4. To stream local files, use applications like VLC or LocalCast.
AnnexSupports Cast?Max, permission.Delay (MS)
YouTubeโœ… Yes.4K HDR50โ€“70
Netflixโœ… Yes.1080p (Netflix restriction)80โ€“100
Twitchโœ… Yes.1080p60120โ€“150
VLCโœ… Yes (local files)4K200โ€“300
TikTokโŒ No.โ€”โ€”

โš ๏ธ Warning: If the broadcast is interrupted, check the router settings: turn off IGMP Snooping and enable Multicast in the Administrator Panel (typically at 192.168.1.1). on Xiaomi Router, this is done in the Local Network section. โ†’ Settings IP-TV.

Wi-Fi Direct (Miracast)|Google Cast (Chromecast)|HDMI-cable|USB-debugging|Not plugged in.-->

3. Wired connection via HDMI (MHL/USB-C)

For maximum stability (for example, to watch movies in 4K@60fps or games without lags), it is better to use a wired connection. Modern Xiaomi smartphones (starting with the Redmi Note 10 Pro and Mi 11) support USB-C to HDMI through the DisplayPort Alt Mode standard.

  • ๐Ÿ”Œ Cable USB-C โ†’ HDMI (We recommend certified Anker or Baseus).
  • ๐Ÿ“บ Free HDMI-port on the TV (preferably) HDMI 2.0 or newer for 4K).
  • โšก Power supply (some phones require additional power via a power supply) USB-C hub).

Step-by-step:

  1. Connect the cable to the phone and HDMI-television-port.
  2. On the TV, select the appropriate signal source (HDMI 1/2/3).
  3. A request for permission to transfer an image may appear on the phone - confirm it.
  4. If the screen is not duplicated, check the phone settings: Settings โ†’ Screen โ†’ HDMI Mode (select Duplicate or Expand).

Critical: On Xiaomi phones with Snapdragon processor 8 Gen 1/2 (for example, Xiaomi 12 Pro, 13 Ultra) when connected via HDMI It may be powering down. Use it. USB-power hub (e.g, UGREEN 6-in-1), to charge your phone and transmit video at the same time.

๐Ÿ’ก

If the image on the TV is cropped at the edges, on the phone, turn on Display as on the display in the HDMI settings. On some Xiaomi TV models, this is adjusted in Settings โ†’ Picture โ†’ Screen Mode โ†’ Exactly by size

4. USB connection (MTP/PTP) โ€“ for files and management

If you need to transfer files (photos, videos, music) from your phone to your TV or use your phone as a remote/keyboard, it will be fine. USB-Connection. TV Supports two protocols:

  • ๐Ÿ“ MTP (Media Transfer Protocol โ€“ To access your phone files via a TV file manager.
  • ๐ŸŽฎ PTP (Picture Transfer Protocol โ€“ rarely used, but may be useful for older models.

How to connect:

  1. Connect the phone and the TV USB-cable (use the port) USB 3.0 on TV for higher speed).
  2. On the phone, select the connection mode: when a notification appears, tap it and select File Transfer (MTP).
  3. On the TV, open the File Manager or Media Player app โ€“ the phone will appear as an external drive.

To use the phone as a remote:

  1. Connect the devices via USB.
  2. On the TV, go to Settings โ†’ DU remote and accessories โ†’ Add an accessory.
  3. Follow the instructions on the screen for pairing.

โš ๏ธ Note: On Xiaomi TVs with firmware older MIUI TV 3.0 USB-The connection may not work smoothly. Update the software through Settings โ†’ About the programme โ†’ Update the system or manually download the firmware from the site mi.com/support.

How to enable debugging over USB for advanced management?
To activate the mode ADB (For example, to control TV from your phone via TeamViewer QuickSupport: 1. On TV: Settings โ†’ About the programme โ†’ Version. MIUI TV (Press 7 times to turn on Developer Mode. 2. Return to Settings โ†’ Additionally. โ†’ For developers and enable debugging by USB. 3. Connect the phone to the TV over USB and confirm the debugging authorization. โš ๏ธ This method requires technical knowledge and can disrupt the stability of the system!

5.Using the phone as a gamepad or keyboard

If you connect your phone to Xiaomi TV for gaming (such as via Steam Link or Xbox Game Pass), you can use your phone as a gamepad or keyboard.

  1. Via Bluetooth: On TV: Settings โ†’ Bluetooth โ†’ turn on visibility. On phone: Settings โ†’ Connected devices โ†’ New device โ†’ Select your Xiaomi TV. Install a gamepad app (like Octopus or GameSir) and connect it to the TV.
  2. Through USB (mode HID): Connect your phone to TV. USB (In the TV developer settings, enable Emulation. USB-Input devices. Use applications like this. USB Keyboard for management.

To stream games from a PC on Xiaomi TV via the phone (as an intermediary) is suitable Moonlight or Rainway, in which case the phone acts as both a controller and a bridge for broadcasting images.

๐Ÿ’ก

For minimal delay in games, use a wired connection (HDMI) + a gamepad over Bluetooth. Wireless protocols (Miracast, Cast) give a delay of 100 ms, which is critical for shooters or fighting games.

6. Solving typical connection problems

Even with the right setup, you can get errors, and here are the most common problems and solutions.

Problem.Possible causeDecision
TV can't find phone over Wi-Fi DirectWi-Fi Direct is disabled on TV or phoneCheck the settings on both devices (see Section 1). The phone may block the connection power saving mode.
The sound is delayed during broadcastingAAC codec is used instead of aptX.In the TV sound settings, select Digital Output โ†’ PCM. On your phone, turn on Settings. โ†’ Sound. โ†’ Sound quality โ†’ HD-audio.
Image blurred or with artifactsLow Wi-Fi bandwidthConnect to a 5GHz network or use HDMI. In the router, turn off Band Steering (frequency sharing).
Apps do not support CastDRM restrictions (e.g. Disney+, Amazon Prime)Use Screen Mirroring (Miracast) or HDMI. Some services block the broadcast for technical reasons.

If none of the methods work, reset the network settings on the TV:

Settings โ†’ System โ†’ Reset โ†’ Reset Network settings

This will delete all stored Wi-Fi networks and Bluetooth devices, but will not affect personal data.

FAQ: Frequent questions

Can I connect my iPhone to Xiaomi TV?
Yes, but with limitations. Apple doesn't support Miracast, so use: AirPlay through apps like ApowerMirror or LetsView (requires TV installation). HDMI-adapter - Lightning to HDMI (Google Cast is only for supported applications (YouTube, Netflix), and wireless methods will have higher latency than Android phones.
Why is there no sound when connecting to HDMI?
The problem is typical for Xiaomi phones with Snapdragon 8xx. Solutions: On phone: Settings โ†’ Sound โ†’ Output โ†’ HDMI. Check the cable โ€“ cheap adapters may not support audio transmission. On TV: Settings โ†’ Sound โ†’ Digital Output โ†’ Auto. If the sound is only coming through the phone, try rebooting both devices.
How to stream a phone screen on Xiaomi TV over the Internet (not on the same network)?
For remote broadcast use: TeamViewer QuickSupport - to control and view the screen (latency) ~200 ms. ApowerMirror is a cloud server (requires registration). Scrcpy is for advanced users (needs a PC as an intermediary). โš ๏ธ Quality will be lower than in the local network, and the delay will be higher.
Does Xiaomi TV 4A support Miracast connectivity?
Xiaomi TV 4A (2018) supports Miracast, but with limitations: Maximum resolution is 1080p@30fps. No HDR support. There may be problems with Android 10+ (requires an update to MIUI TV 2.0+).
Can you control Xiaomi TV from your phone without a remote?
Yes, there are several ways: the official Mi Remote app supports IR control (requires an IR port on your phone) or Wi-Fi (for Android models). TV). Google Home โ€“ if TV is added to Googleโ€™s ecosystem. USB-Keyboard/mouse โ€“ connect via OTG-Hub to TV. Voice control โ€“ activate Google Assistant on TV (Settings) โ†’ Voice search. For full control (including system settings) use ADB through USB (See spoiler in Section 4).