Why Redmi Note 8 Pro Doesn't Always See TV on Wi-Fi - and How to Fix It
You try to show pictures from your vacation on the big screen, run a movie from your phone to TV or give a presentation โ but Xiaomi Redmi Note 8 Pro stubbornly does not want to connect to the TV via Wi-Fi? The problem is familiar to many owners of this smartphone. The fact that the model of the 2019 release does not support all modern wireless image transfer protocols, and the built-in MIUI functions often work unstable.
In this article, weโll look at 5 proven ways to stream from the Redmi Note 8 Pro to a TV, from standard Miracast to third-party bypasses. Youโll learn why the TV might not appear on the list of available devices, how to enable hidden broadcast settings in MIUI, and which apps will save the day if the built-in features donโt work, and a unique lifehack using a router for stable connectivity if live streaming is constantly interrupted.
1. Compatibility Check: Does your TV support Miracast or Google Cast
Before you try to connect, make sure your TV is capable of receiving a signal from your phone at all.The Redmi Note 8 Pro supports two basic wireless broadcast protocols:
- ๐บ Miracast is the standard for direct Wi-Fi Direct screen transmission (on most TVs of 2015 and later).
- ๐ฏ Google Cast โ protocol from Google (used in Chromecast, Android) TV, some smart TV Samsung/LG).
How to check compatibility:
- On the TV, go to Settings. โ Network โ Miracast/Wi-Fi Direct or Screen Mirroring.
- If this option is not available, check the TV model in the instructions or on the manufacturerโs website.
- For Google Cast, the TV must support Chromecast built-in technology (usually there is a logo on the box).
โ ๏ธ Note: Some Samsung TVs 2018-2019 require Screen Mirroring option to be enabled in Settings โ General. โ Without it, the Redmi Note 8 Pro will not see TV on the list of available devices.
Method 2: Embedded screen broadcast via Miracast (Wi-Fi Direct)
This is the easiest method if your TV supports Miracast. On the Redmi Note 8 Pro, the feature is hidden in the MIUI settings and you need to activate it manually.
Step-by-step:
- Open Settings โ Connections and Sharing โ Screen Broadcast.
- Turn on the Wireless Display slider (if not, see spoiler below).
- The phone will start looking for the available devices. Choose your TV from the list.
- Confirm TV connection (may require input) PIN-code).
What to do if the settings do not include the "Screen Translation" item?
โ ๏ธ Note: Redmi Note 8 Pro with MIUI 12.5+ There may be a bug when the broadcast stops after 5-10 minutes. โ Battery โ Optimizing the battery โ All applications โ Settings.
Connect your phone and TV to the same Wi-Fi network (not necessary, but recommended)
Turn off the VPN on your phone
Make sure Miracast is on standby on TV.
Close all background apps on your phone-->
3. Method 2: Google Cast (Chromecast) โ for Android TV and Smart TV
If your TV supports Google Cast (like Android TV or Chromecast), use this method. It is more stable than Miracast and allows you to broadcast not the entire screen, but only videos from supported applications (YouTube, Netflix, MoviePoisk, etc.).
How to connect:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- Open an app that supports Cast (like YouTube).
- Slip on the broadcast icon (๐บ) top-right.
- Choose your TV from the list.
๐น Important: The Redmi Note 8 Pro sometimes doesn't have Chromecast automatic detection:
- Reboot the phone and the TV.
- In the Wi-Fi settings of the phone, forget the network and connect again.
- Update your MIUI firmware to the latest version (in Settings โ About Phone โ System Update).
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If the stream is lagging, reduce the resolution of the video in the app settings (for example, on YouTube, select 720p instead of 1080p).
Method 3: Applications for broadcasting (DLNA, Mi Home, ApowerMirror)
If the built-in methods don't work, use third-party apps. We tested the 3 most reliable options for the Redmi Note 8 Pro:
| Annex | Protocol | Pluses | Cons |
|---|---|---|---|
| Mi Home | DLNA/Miracast | Optimized for Xiaomi, Low Lag | It only works with Xiaomi TV. |
| ApowerMirror | Miracast/Wi-Fi Direct | Supports screen recording, low latency | Free version with watermarks |
| LocalCast | DLNA/Chromecast | Transmits local files (photos, videos) | Does not support screen broadcasting |
๐ Recommended: Redmi Note 8 Pro is best for ApowerMirror, as it bypasses the limitations MIUI Download it from Google Play, turn on the debugging. USB In Settings โ The phone. โ Version. MIUI (tap 7 times, then connect to the TV via the app.
5. Method 4: Broadcasting via router (for stable connection)
If the live streaming (Miracast) is permanently interrupted, use the router as an intermediary, which requires additional settings, but gives the most stable connection.
Instructions:
- Connect your phone and TV to the same Wi-Fi network (the router should support 802.11ac for minimal lag).
- On the TV, turn on Screen Mirroring or DLNA mode.
- On the phone, install the AllCast or BubbleUPnP app.
- In the app, select a file to broadcast and specify your TV as the output device.
โ ๏ธ Note: Some routers (especially those with ISP firmware) may block multicast traffic that is necessary for the DLNA. The solution is to go to the router settings (192.168.1.1) and enable the option. IGMP Snooping or Multicast Forwarding.
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Using a router instead of a direct connection reduces latency and increases the broadcast range to 10-15 meters.
6. Problem Solving: Why the Broadcast Doesn't Work
If none of these methods worked, check out these points:
- ๐ Device reboot: Turn off and turn on your phone and TV. On the Redmi Note 8 Pro, sometimes resetting the network to Settings helps โ Connections โ Resetting network settings.
- ๐ถ Wi-Fi interference: Switch the router to the 5 GHz channel (in router settings) โ it is less busy and gives smaller lags.
- ๐ Battery savings: B MIUI By default, background activity is limited. Turn off optimization for broadcast applications in Settings โ Battery โ Optimizing the battery.
- ๐ฑ Outdated firmware: On the Redmi Note 8 Pro with MIUI below 12.0 may not have drivers for Miracast.Update via Settings โ The phone. โ Updating the system.
๐ง Extreme method: If the broadcast categorically does not work, try connecting through USB-C โ HDMI Adapter (e.g. Xiaomi) USB-C to HDMI). This is guaranteed to give a picture without lags, but will require the purchase of an adapter (~1500โ2000 โฝ).
7. Comparison of methods: which one to choose for your case
In order not to waste time on trying all the ways, use this table:
| Purpose | Best method. | Requirements |
|---|---|---|
| Show photos/video from your phone | Google Cast or LocalCast | TV with Chromecast or DLNA |
| Broadcast the screen (games, applications) | Miracast or ApowerMirror | TV with Wi-Fi Direct |
| Stable broadcast without breaks | Through the router (DLNA) | 5GHz router and multicast support |
| Minimum delay (movies, streams) | USB-C โ HDMI adapter | Buying an adapter |
๐ก Tip: If you broadcast content frequently, create a separate Wi-Fi network on the router specifically for your phone and TV.