How to Duplicate Your Phone to Xiaomi TV: The Complete Guide

You want to show photos from your vacation on the big screen, run a mobile game on Xiaomi TV Or do you just have a presentation right from your phone? Duplicating a smartphone screen on a TV from this brand opens up a lot of possibilities, from watching high-resolution video to streaming games with minimal latency. But how to do it right to avoid connection breaks, poor picture quality, or synchronization problems?

In this article, we will analyze all the current ways of screen duplication - from wireless technologies (Miracast, Wi-Fi Direct, Google Cast) to wired connections through the Internet. HDMI or USB-C. We will pay special attention to the nuances of working with Xiaomi Mi series TVs TV 4/5, Redmi Smart TV Xiaomi TV A Pro, and compatibility with Android and iOS smartphones, you’ll learn which method gives you the least latency for games, how to get around the restrictions on some models, and what to do if your TV can’t see your phone.

1. Preparing Xiaomi TV for screen duplication

Before you plug in your phone, make sure your Xiaomi is yours. TV Ready to receive the signal. Most duplication problems are caused by disabled functions or outdated software.

First, check the TV firmware version. To do this, go to Settings. → On TV. → Update the system. If you have a new version, install it. This is especially critical for Mi models. TV 4A mi TV 4S, Where in the old firmware were bugs with Miracast.

Then activate the necessary functions:

• 📶 Wi-Fi and Bluetooth: Enable in Settings → The Internet and the Internet. Without them, wireless protocols won't work.
• 🔄 Miracast/Wi-Fi Direct: the path depends on the model. TV A Pro is Settings. → Connections → Screen mirroring, for Redmi Smart TV — Settings → Devices → Wireless projection.
• 🔒 Connection permission: some firmwares require manual confirmation of the duplicate request. Look for the option to "Automatically accept requests" in the Miracast menu.

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If your TV doesn’t support Miracast (e.g. older models before 2018), use an external adapter based on ChromeCast or Amazon Fire. TV Stick. They're connecting to the port. HDMI and add support for wireless duplication.

For Android models TV 9.0+ (For example, Xiaomi Mi TV (5) It is also useful to enable the option to Allow debugging by USB In Settings → On TV. → Android version TV (Click 7 times on the line with the version to unlock the developer menu. This will help if you need to configure through the ADB.

Wireless duplication via Miracast (native method)

Miracast is a wireless screen transfer standard supported by most Xiaomi TVs and Android smartphones. 5.0+. The main advantage is the minimum delay (about one hour). 30-50 MS) which is critical for gaming or watching video, but the method has limitations:

• 📱 It doesn’t work with iPhone (Apple required) TV Lightning-to-HDMI adapter).
• 🔋 Increased battery consumption of the phone (up to) 15-20% hourly).
• 📶 Requires a stable Wi-Fi signal 5 GHz (2.4 GHz possible lags).

Instructions for smartphones Xiaomi/Redmi/POCO:

1. Open the Settings. → Connections and sharing → Wireless display (on MIUI 12+ The path may be different: Settings → Screen. → Wireless display).
2. Turn on device search. The TV should appear in the list (e.g., as MiTV-XXXXX).
3. Select a TV and confirm the connection on both devices. on some Xiaomi models TV need to be PIN-code (displayed on the TV screen).

Telephone and TV connected to the same Wi-Fi network (preferably 5 GHz)|

The TV is on "Screen mirroring" mode"|

Power saving mode is off on the phone |

Distance between devices not more than 5 meters-->

If the TV is not available:

• 🔄 Reboot both devices.
• 📡 Check if the connection is blocked by antivirus or VPN phone-on.
• 🔧 On the TV, reset network settings: Settings → Network and Internet → Additionally. → Resetting the network.

Miracast (wireless)|HDMI-cable|Applications such as ApowerMirror|Google Cast (YouTube, Netflix)|Other-->

3.Duplicate through HDMI: maximum quality without lag

Wired connection through HDMI Ensures stable image in resolution 4K@60Hz and minimal delay (10-20 This is ideal for gaming or watching movies, but it will require an adapter, because modern smartphones have no port. HDMI.

Depending on the phone model, use:

• 📱 For Xiaomi/Redmi/POCO s USB-C: adapter USB-C → HDMI (We recommend models with DisplayPort Alt Mode support, for example, Baseus. HDMI Adapter).
• 🍎 For iPhone: the official Lightning Digital adapter AV Adapter (around 5000)₽) or certified analogues.

Step-by-step:

1. Connect the adapter to the phone and then connect it to the port. HDMI on the TV (use the entrance marked with a note) HDMI 1/ARC for better compatibility).
2. On the TV, select the appropriate signal source: press Input on the remote and select HDMI 1/2/3.
3. The phone may need to confirm the output of the image (for example, in the MIUI A notification will appear “External display connected»).

Important nuances:

• 🔌 Not all adapters support charging your phone while displaying the image. For long-term use, choose port models. USB-C PD.
• 🎮 For games with gamepads (for example, Call of Duty Mobile) you may need to turn on the “Game Display” mode in the phone settings.
• 📺 On Xiaomi TVs with Android TV when connected through HDMI Game Mode automatically activates (reduces latency to 10 ms).

4.Using Google Cast and Streaming Apps

If you don’t need full screen duplication, but only video or photos, it’s more convenient to use Google Cast technology, which is built into many apps (YouTube, Netflix, Google Photos) and even works on iPhone.

For this:

1. Make sure your phone and TV are connected to the same Wi-Fi network.
2. Open a supported app (like YouTube) and find the Cast icon (usually in the upper right corner).
3. Choose your Xiaomi TV The video will be broadcast to the big screen, and the phone will remain in control.

Advantages of the method:

• 🎥 No binding to the phone operating system (works on Android and iOS).
• 🔋 Minimum battery consumption (only content, not the entire screen, is broadcasted).
• 📶 Stable work even on Wi-Fi 2.4 GHz.

List of apps that support Google Cast for Xiaomi TV:

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Google Cast does not duplicate the phone screen, but only broadcasts content from supported apps. HDMI.

If the Cast icon does not appear:

• 🔄 Update the application to the latest version.
• 📡 Check if the router is blocking the broadcast (disable it). AP Isolation in the settings of the router).
• 🔧 On the TV, go to Settings. → Annexes → System applications → Google Play Services and Clear Cache.

5.Duplicate from iPhone to Xiaomi TV (AirPlay and Alternatives)

iPhone owners face restrictions when trying to duplicate screen on Xiaomi TV, Apple uses the proprietary AirPlay protocol, but there are a few workarounds:

Method 1: Using Apple TV adapter

• 📦 Buy Apple. TV 4K (15,000₽) Lightning-to-HDMI adapter (from 3,000)₽).
• 🔌 Connect the adapter to the iPhone and connect it to the TV through HDMI.
• 🖥 On iPhone, swipe down from the upper right corner (on Face models) ID) and click "Duplicate screen».

Method 2: Translator applications (delayed)

If buying an adapter is not an option, install it on Xiaomi. TV appendix:

• 📱 ApowerMirror (free with watermarks, delay) ~1 sec).
• 🖥 AirScreen (paid version, supports AirPlay and Miracast).
• 🎮 LetsView (suitable for streaming games, but with a noticeable delay).

Instructions for ApowerMirror:

1. Install the app on your TV via Google Play (or download it) APK official website).
2. On your iPhone, connect to the same Wi-Fi network and open the ApowerMirror app (available from the App Store).
3. Click Mirror and select your Xiaomi TV list.

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To reduce latency in the applications-translators, turn off the router function QoS (Quality of Service) and set the priority of traffic for the TV.

Method 3: Wired connection via Lightning-to-HDMI

It's the most stable method for an iPhone, but requires buying the original adapter. 1080p@60Hz (iPhone 12+ possible 4K).

⚠️ Warning: Some Lightning-to-HDMI adapters are not Apple certified and may not transmit the image. check for the MFi (Made for iPhone) logo on the package.

6. Solving screen duplication problems

Even with the right setup, there can be errors, and let's look at the typical scenarios and how to fix them.

Problem 1: TV can't see the phone through Miracast

• 📱 On Xiaomi phone, check if the developer mode and debugging are enabled USB (Sometimes it is required for Miracast).
• 🔧 On the TV, reset Miracast settings: Settings → Annexes → System applications → Wi-Fi Direct → Clear the data.
• 📡 If you use VPN or Proxy, disable them – they can block local device detection.

Problem 2: Image lagging or tearing

• 📶 Switch to Wi-Fi 5 GHz (if you use Miracast or Google Cast).
• 📱 Close the background apps on your phone (especially messengers and file downloaders).
• 🔧 On the TV, turn off energy saving mode: Settings → Power supply → Energy saving regime → Off..

Problem 3: No sound when dubbing

• 🔊 Check if the sound on the TV is turned off (Mute button on the remote control).
• 📱 On Xiaomi phone go to Settings → Sound. → Sound output and select HDMI/Wireless display.
• 🔧 If you use HDMI-Adapter, make sure it supports audio transmission (some cheap models only display video).

Issue 4: TV writes "Not supported format"

• 📺 Check what resolution the phone outputs. On some Xiaomi models TV (Like Mi. TV 4A) Maximum supported resolution via Miracast — 1080p.
• 🔄 Reboot both devices and try again.
• 📱 On the phone manually set the screen resolution: Settings → Display. → Screen resolution → Full HD.

⚠️ Note: Xiaomi TVs with firmware older than 2020 may not support Miracast for smartphones on Android 11+. In this case, update the firmware TV or use it. HDMI-adapter.

7. Alternative methods: mirroring applications

If standard methods don't work, third-party apps will come to the rescue, and they're suitable for older TV models or devices with incompatible firmware.

Top 3 apps for screen duplication:

How to use ApowerMirror:

1. Install the app on your phone and TV (available on Google Play for Android TV).
2. Run ApowerMirror on both devices and connect to the same Wi-Fi network.
3. On the phone, click Mirror and select the TV from the list.
4. Confirm the connection on the TV (entry may be required) PIN-code).

To reduce delays in games:

• 🎮 In the ApowerMirror settings, select Game Mode).
• 📶 Connect your phone to your router via an Ethernet cable (if supported).
• 🔧 On TV, turn off image processing: Settings → Picture → Image mode → Game.

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The side of the app is convenient, but it has a high latency. For games or videos, it is better to use Miracast or HDMI.

FAQ: Frequent questions about screen duplication