How to connect your phone to a Xiaomi Mi TV A2: all ways + error solving

Connecting the smartphone to the Xiaomi Mi TV A2 opens up new possibilities, from viewing photos on the big screen to streaming high-resolution videos. However, not everyone knows that this model has the nuances of compatibility with different data protocols. Unlike the flagship models of the Mi TV Q2 or Mi TV P1, the A2 series has limitations on support for wireless standards, which can complicate the process of synchronization.

In this article, we will discuss all current ways of connecting (including hidden functions). MIUI), We'll compare them in speed and stability, and we'll give you recommendations for fixing common bugs, from lack of sound to problems with screen resolution. A2 through an engineering menu that reduces latency during wireless broadcasting to 30 ms.

1. Connecting via Wi-Fi Direct (Miracast) is the most versatile way

Miracast protocol (built into Xiaomi Mi TV A2 as Wi-Fi Direct) allows you to broadcast the screen of the phone without a router, this method works on all smartphones with Android 4.2+ and iPhone (with restrictions), the main advantage is the lack of wires and minimal hardware requirements.

But the Mi TV A2 has a feature: by default, the Wi-Fi Direct feature is hidden in the developer menu.

1. On the TV remote, click Settings → About TV → Software version.
2. Click on the line with the version 7 times until the notification “You became a developer” appears.
3. Return to the main menu, select Settings → Additional → For developers.
4. Activate the Wi-Fi Direct switch.

Now on the phone:

• 📱 Android: Settings → Connected devices → Wireless broadcast (Cast) → Choose Mi. TV A2.
• 🍎 iPhone: Use Screen Mirroring app (Apple required) TV Lightning-to-HDMI adapter).

Turn on Wi-Fi on your phone and TV| Turn off VPN on your smartphone | Make sure the distance between devices <5 m| Close background apps on your phone-->

⚠️ Warning: If the image on TV flashes or slows down, check the permission settings. TV A2 default is the limit 1080p@30fps To Miracast, to scale up to 4K@24fps, Go to Settings. → Display and sound → Screen resolution → Developer mode → Max, permission from Miracast.

HDMI Connection: Maximum Quality Without Latency

To transmit video to 4K@60fps or games with minimal lag HDMI-The cable is still the best choice. TV A2 ported HDMI 2.0, supportive HDR10 And Dolby Vision, you're gonna need it:

• 🔌 USB-C-to-HDMI adapter (for modern smartphones) or Micro-USB-to-HDMI (for older models).
• 📺 Cable HDMI 2.0 (up to 3 m long for stable signal).
• 🔋 Power supply for adapter (some require charging connection).

Instructions:

1. Connect the adapter to the phone and HDMI-cable HDMI 1 HDMI 2 on TV (ports) ARC not recommended).
2. On the Mi TV A2 remote, select the appropriate signal source (HDMI 1/2).
3. On the phone, turn on the mode of Image Transfer (on Xiaomi can be called Second screen).

💡

If, after the connection, HDMI Artifacts appear on the TV screen (colored stripes), try to turn on the mode in the phone settings "HDMI-Compatibility or reduce the resolution to 1080p.

3.Use of USB-Cable: A simple but limited method

Connecting via USB cable (usually Micro-USB or USB-C) is suitable for viewing photos/video, but does not support screen duplication. Mi TV A2 recognizes the phone as an external drive, so you can only view media files.

How to connect:

1. Connect your phone and TV with a cable (use USB 3.0 port on your TV for better speed).
2. On your phone, select File Transfer Mode (not Charging).
3. On TV, open the Media Player or Gallery app.

Limitations of the method:

• ❌ No screen duplication (only file access).
• ❌ Not working with DRM-Protected Content (Netflix, Disney)+).
• ✅ Supports formats: MP4, MKV, JPEG, PNG.

Wi-Fi (Miracast)|HDMI|USB-cable|Not plugged in.|Other-->

4. Connection via router (DLNA/UPnP)

If your Mi TV A2 and phone are connected to the same Wi-Fi network, you can use DLNA or UPnP to stream media, a method that is convenient for watching movies without a physical connection, but requires customization.

Setting up on the phone:

• 📱 Android: Install BubbleUPnP or LocalCast. In the settings, turn on DLNA-server.
• 🍎 iPhone: Use Infuse or VLC UPnP-enabled.

Setting up for Mi TV A2:

1. Go to Settings → Network and Access → DLNA.
2. Activate Device Detection option.
3. Open the Media Player application → select the source Local Network.

⚠️ Attention: When streaming 4K-video DLNA To avoid this, limit the bitrate in the application settings on your phone to 20 Mbps or use a wired connection of the router to the TV (via Ethernet).

5. Hidden functions: "Limitless screen" (Seamless Display)

Xiaomi Mi TV A2 has undocumented Seamless Display mode, which reduces latency during wireless broadcasts to 30-40 ms (versus the standard 80-100 ms in Miracast).

Instructions for activation:

1. On the TV remote, dial the sequence:


Settings → About TV → Software Version → Click 5 times on “Kere Version”.




2. In the menu that opens, select "Display Settings".




3. Find the "Seamless Mode" option and set the "ON" value.




4.Reset the TV (required!).

After activation:

• ✅ Delayed gaming via Xbox Cloud Gaming or GeForce NOW drop by 40-50%.
• ✅ 120Hz support for compatible smartphones (e.g. Xiaomi 13 Pro).
• ⚠️ Possible artifacts when viewed HDR-Content – Turn off the Mode for Movies.

6. Solving common problems

Even with the right connection, Mi TV A2 users are faced with typical errors.

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

1. Settings → Network and access → Reset network settings.
2. Reboot the TV and phone.
3. Reconnect the connection.

💡

For stable operation of Miracast on Mi TV A2, it is recommended to use a router with Wi-Fi 6 (802.11ax) support or connect the TV to the network via Ethernet.

FAQ: Frequent questions about connectivity