How to display an image from Xiaomi Redmi Note 8 on TV

Owners of the Xiaomi Redmi Note 8 smartphone often face the desire to show friends a photo gallery, run videos on the big screen or even play mobile games with improved graphics. Fortunately, modern technology allows you to broadcast an image from a small display of a gadget to a TV panel without having to buy expensive equipment. There are several proven ways to accomplish this task, from wireless protocols to wired connections.

The choice of method depends on the specifications of your TV and the availability of additional accessories. If you have a modern Smart TV, the process will take only a few minutes. Owners of older models will have to use a cable or an adapter. In any case, the transmission of multimedia content is available to everyone, regardless of the level of technical training.

In this guide, weโ€™ll take a look at all the connectivity options available, from built-in MIUI features to third-party apps, how to set up a stable connection and avoid common bugs like sound desynchronization or low-resolution picture. Letโ€™s look at what tools youโ€™ll need to accomplish your goal.

Use of the built-in "Translation" (Wireless Display) function

The easiest and fastest way to avoid buying additional hardware is to use Miracast technology. In the MIUI shell installed on the Redmi Note 8, this feature is implemented through the standard control menu. Most modern TVs from Samsung, LG, Sony and Philips support this protocol out of the box, which makes the method universal.

To get started, make sure your smartphone and TV are connected to the same Wi-Fi network, which is critical because data is transmitted locally via the router. If the 5GHz network is connected, the transfer speed will be higher, which will provide a smoother picture without jerking.

Activate the function through the control center. Swipe down from the top of the screen to open the notification curtain, and find the Broadcast icon. If it's not on the first screen, click three dots or the edit button to add a widget to the quick access bar. Once turned on, you'll start looking for available devices within range of the network.

โš ๏ธ Note: If the TV is not displayed in the list, check if the router is activated in isolation mode of customers (AP Isolation, which prevents devices from seeing each other on a local network.

Once you select your TV, you will see a connection request warning on your smartphone screen, and a window may pop up on your TV screen to request access, confirm the remote, and from now on, the image from the Xiaomi Redmi Note 8 will be duplicated on the big screen.

๐Ÿ“Š What type of connection you use most often?
Wireless (Wi-Fi/Miracast)
Wired (HDMI-adapter)
Through Chromecast/TV Box
I haven't used it yet.

Set up signal reception on different TV models

While the algorithm is the same for everyone, the procedure for activating the signal reception mode on TVs from different brands may differ, and manufacturers call this feature differently on their menus.

TV brandThe name of the function in the menuLocation on the menu
SamsungScreen MirroringSource (Source)
LGScreen ShareAll entrances / Home panel
SonyScreen duplicationApplications / Network settings
PhilipsMiracastNetwork settings / Wi-Fi Direct
Android TV (general)BroadcastingBuilt-in application

Android TVs often require a special app called Translation or Wireless Display, which can be pre-installed or downloaded from the Google Play Store on the TV itself, and without running the app, the smartphone wonโ€™t see the TV on the list of available devices.

In some cases, especially on older Smart TV models, the feature can be hidden in the depth of network settings.Look for sections related to Wi-Fi Direct or smart features.If automatic search doesn't yield results, try manually turning on the device's visibility in your TV network settings.

โ˜‘๏ธ Checklist for preparation for wireless connection

Done: 0 / 4

Wired connection via USB-C to HDMI adapter

If the wireless connection is unstable or the TV does not support Smart-functions, the only reliable option is cable connection. However, here owners Xiaomi Redmi Note 8 will have an important nuance. This smartphone is equipped with a USB Type-C 2.0 port, which, unlike flagship models, does not support video output via the standard DisplayPort Alt Mode protocol.

This means that the usual cheap USB-C adapter to HDMI, most likely, will not work. To transmit the image via cable from this device requires the use of special adapters that connect through the debugging port and use MHL technology or require the installation of additional software, which is extremely difficult and unstable in practice. Moreover, the Xiaomi Redmi Note 8 does not have native support for video output over HDMI cable, which makes this method virtually unworkable for most users without deep technical modifications.

There is an alternative in the form of adapters that work through the DisplayLink app, but they require installing a special driver on the phone and often do not have official support in the app. MIUI. Therefore, if you are planning a wired connection, it is best to consider using Chromecast or TV-prefixes that take over signal processing.

โš ๏ธ Note: Donโ€™t buy cheap adapters USB-C on HDMI And they're hoping that they'll work with the Redmi Note 8, and 99 percent of the time, the phone will only charge, but the images won't show up on the screen.

If you are critically interested in a wired connection for minimal latency gaming, consider buying an external USB graphics card or using cloud gaming, although this already requires high-speed internet.

Broadcasting via Google Chromecast and video hosting apps

The best way to watch videos is to use Google Cast technology, which is built into many modern TVs and is available through Chromecast external consoles. Unlike full screen duplication, this method only broadcasts the video stream, freeing the smartphone for other tasks.

To work with this method, you don't have to look for the device in your phone's settings, but you just have to open the application you want to play (e.g. YouTube, Netflix, Movie Search) and click on the characteristic rectangle icon with the waves in the corner, and the phone will find the available devices on the network.

The advantage of this method is that the video is buffered directly by the TV, and the phone acts only as a remote control, which guarantees high quality images, up to 4K, and no lags, which are possible when you duplicate the entire screen through Miracast.

What to do if the broadcast icon does not appear?
The icon may not show if the phone and TV are connected to different networks (e.g., one 2.4 GHz network, another 5 GHz network, and the router isolates them). Also check if the YouTube or Netflix app is updated to the latest version.

If your TV doesnโ€™t have a built-in Chromecast, you can purchase an external dongle adapter that is inserted into your TV. HDMI-This will turn any old TV into a full-fledged Smart panel with support for all the features of the Google ecosystem.

Third-party applications for screen duplication

When regular funds fail or you need advanced functionality, Google Play Market apps come to the rescue, allowing you to stream the Redmi Note 8 screen even to devices that do not formally support Miracast, using intermediate servers or specific protocols.

One of the most popular solutions is the Web Video Caster app, which can send video files stored in the phone's memory directly to the TV, bypassing the need to duplicate the entire interface, saving battery life and reducing the load on the processor.

Another powerful tool is TeamViewer QuickSupport or AnyDesk, which, although designed for remote control, can be used to display images on a PC that is connected to a TV, a complex but workaround for office presentations.

  • ๐Ÿ“ฑ ApowerMirror โ€“ allows you to control your phone from a PC and tranlate the screen with minimal latency, requires you to install the client on the receiving device.
  • ๐Ÿ“บ Cast to TV - XCast is a universal application that supports many protocols, including DLNA AirPlay (for TVs) Samsung/LG).
  • ๐ŸŽฎ Gamepad โ€“ specialized applications for gamers, allowing you to display the game on TV and use the phone as a controller.

When using third-party software, consider that free versions often contain ads or have session time limits. For permanent use, it is better to consider buying a premium version or using built-in MIUI features.

๐Ÿ’ก

To reduce latency when playing through third-party apps, close all background processes on Redmi Note 8 and turn off power saving for the broadcast app.

Addressing problems and eliminating delays

Even with the right setup, users may encounter image artifacts, audio desynchronization, or intermittent connection breaks, most often due to Wi-Fi congestion or a weak router signal.

If the image is slowing down, try to get closer to the router. The wall between the phone and the access point can significantly reduce the data rate required to stream high-resolution video, and it is also recommended to reboot the router by clearing its cache.

Another common problem is the lack of sound when the screen is duplicated. MIUI sometimes prioritizes the output of sound to the phone speaker. Check the audio settings at the time of broadcast and switch the output to a Bluetooth or HDMI device if this option is available in the media menu.

โš ๏ธ Warning: The phone can get very hot when broadcasting.This is normal, but it is recommended to remove the protective case for better heat sink to avoid trottling the processor.

In some cases, resetting network settings helps. Go to Settings โ†’ Connection and Sharing โ†’ Reset Wi-Fi, mobile networks and Bluetooth. This will remove saved passwords, but often solves the invisibility problems of devices on the local network.

๐Ÿ’ก

The stability of wireless broadcasting is 90% dependent on the quality of the Wi-Fi signal and the distance between the router and smartphones.

Frequently Asked Questions (FAQ)

Can I bring the Redmi Note 8 screen to my TV without Wi-Fi?
Without a Wi-Fi router, itโ€™s almost impossible to connect, because Miracast and Google Cast require a local area network, and in theory, you can distribute Wi-Fi from another phone, but that would create a double load and might not work due to Android security limitations.
Why is the video on your phone turned off when you live YouTube?
This is normal behavior when using Google Cast. The video is played by the TV and the phone acts as a remote, so the screen can go out to save energy. If the entire interface goes out, check the settings of the screen timeout.
Does the broadcast affect the quality of the picture?
With wired connectivity (if it were maintained directly), the quality would be raw. With wireless broadcasting via Miracast, quality can be slightly reduced due to compression of the video stream in real time, especially when fast movement in games.
Does the broadcast work if the phone is on "Do not disturb"?
Yes, Do Not Disturb does not block video transmission, but notifications that do decide to break through (such as from favorite contacts) can block the image on the TV if you broadcast the entire screen.