Introduction: Why control the TV from your phone?
Modern televisions DEXP And Xiaomi Redmi smartphones make it possible to turn your phone into a full-fledged remote control, which is not only convenient when your own remote is lost or discharged, but also opens up new possibilities: voice control, quick input of text from the phone keyboard, access to advanced settings through special applications.
In this article, we will discuss all the current ways to connect Xiaomi Redmi (any model: Note). 10/11/12, Redmi 9/10/13C etc.) to television sets DEXP (series H24F7000, U32H7000, L32D7000 From simple methods through an infrared port to advanced Wi-Fi solutions, you will learn how to configure management for the user. 5 minutes, even if you have never done it before.
Important: Not all models DEXP They support the same protocols, like budget TVs without smarts. TV (DEXP L19D7000) You can only control it through an IR port, and Android models TV (DEXP H55F7000) โ We'll look at all the options for Wi-Fi.
Method 1: Control via IR port (for all models) DEXP)
The most versatile method is to use the built-in IR transmitter in the Xiaomi Redmi smartphone, which works with even the oldest TVs. DEXP, It does not require a connection to the network.
For this method you will need:
- ๐ฑ Xiaomi Redmi smartphone with infrared port (available in all models of the Note and Redmi series until 2023, except for the Redmi) 12C redmi A1).
- ๐บ Television DEXP (Any model, even without a smart one. TV).
- ๐ Mi Remote app (pre-installed on all Xiaomi smartphones).
Step-by-step:
- Open the Mi Remote app on your Redmi.
- Click Add Device โ Select Television.
- Find the list of brands DEXP. If not, choose Universal or Custom.
- Direct the IR port of the smartphone to the TV and check the functionality of the buttons.
- If the buttons donโt work, try a different profile (e.g., a different profile, TCL or hisense, they are often suitable for DEXP).
Check the presence of the IR port on the smartphone (black glass in the upper part of the case)
Make sure there are no physical obstacles to the IR signal on the TV
Charge your phone at least 30% (the port consumes additional energy)
Turn off power saving mode on Xiaomi (can block IR transmitter)-->
If your Redmi doesn't find DEXP In the list of brands, use manual selection of codes:
- In Mi Remote, select Custom โ TV.
- Press Add remote manually and enter the codes alternately: 0001, 0003, 0007, 0015, 0021, 0064, 0080, 0100
- After entering each code, test the Power and Volume buttons.+.
โ ๏ธ Note: On some models DEXP (for example, DEXP H32F7000) The IR receiver is not in the center, but in the side. Point the smartphone at an angle of 30-45 degrees for reliable signal transmission.
2. Method 2: Wi-Fi control (Smart only) TV DEXP)
If you have a TV DEXP It works on Android TV (The H-series, the U-series from 2020, you can control it over a local Wi-Fi network. This method is more convenient than IR, since it does not require direct visibility and allows you to use voice input, the phone keyboard to search and even transfer files.
You'll need to set up:
- ๐ถ Television and phone connected to the same Wi-Fi network (or phone to the TV access point).
- ๐ง Annex DEXP Smart Remote (official) or Google TV (Android-based TV 10+).
- ๐ On-line mode ADB Debugging on TV (for extended features only).
Instructions for connecting through DEXP Smart Remote:
- Download the app from Google Play.
- Run it and allow access to the local network.
- On the TV, go to Settings โ Network โ Wi-Fi Direct and activate the function.
- In the app, click Add Device โ Choose your TV from the list.
- Confirm the pairing on the TV screen (a code of 4 digits will appear).
IR port (Mi Remote)|Wi-Fi (DEXP Smart Remote)|HDMI-CEC (cable)|I haven't used any of them.-->
For Android models TV 10+ (for example, DEXP H55F7000) You can use the Google app. TV:
- Install Google. TV on the redmi.
- Log in to the same Google account as you do on your TV.
- In the app, select Devices โ Add the TV.
- Follow the instructions on the screen (you will need to enter the code from the TV).
โ ๏ธ Note: If the TV is not displayed in the list of devices, check that it has Settings enabled. โ The device โ Debugging over the network. Also make sure that Xiaomi Redmi is disabled. VPN โ It can block local detection.
3. Method 3: Control through HDMI-CEC (if the phone is connected by cable)
Few people know, but if you connect Xiaomi Redmi to a TV DEXP through HDMI-You can control the TV directly from your phone without any additional applications. HDMI-CEC It works in most modern models.
How it works:
- ๐ Connect your phone to the TV through HDMI-adapter (Type-C) โ HDMI).
- ๐๏ธ On the TV, turn on the function HDMI-CEC (Settings menu โ System system โ Management HDMI).
- ๐ฑ On Redmi in the screen settings, select Mode HDMI.
- ๐ Now the volume and on/off buttons on the phone will be duplicated on the TV.
Advantages of this method:
- โก No delays (unlike Wi-Fi).
- ๐ No Internet connection required.
- ๐ฎ You can use your phone as a gamepad for playing on TV.
Disadvantages:
- ๐ You need a physical cable connection.
- ๐ต Not all models. DEXP support HDMI-CEC (check in the instructions).
๐ก
If HDMI-CEC If it doesn't work, try restarting the TV and the phone, and then re-activate the function. HDMI-port on the TV (use port marked with a note) ARC or CEC).
4 Problem Solving: What to do if the management is not working?
Even with the right setup, there can be failures. Let's look at the typical problems and their solutions:
| Problem. | Possible cause | Decision |
|---|---|---|
| The IR panel in Mi Remote does not respond | Incorrect code or weak signal | Try a different brand profile or enter the code manually.Make sure the IR port isn't covered with a case. |
| The TV is not on Wi-Fi. | Different networks or Wi-Fi Direct disabled | Connect both devices to the same network. Check settings on the TV. โ Network โ Wi-Fi Direct. |
| Delay in managing over Wi-Fi | Weak router signal | Connect your phone to a 5GHz network or use a TV hotspot. |
| Annex DEXP Smart Remote is flying out | Outdated version or conflict with MIUI | Update the app and clear its cache in your phoneโs settings. |
If none of these methods work, check:
- ๐ Charge level of the phone (at a rate below 15%, the IR port may be turned off).
- ๐ก The presence of interference from other IR devices (air conditioners, music centers).
- ๐ TV firmware updates (go to Settings) โ Update of the PO).
What to do if the TV is on DEXP If the TV doesn't respond to the on command via IR or Wi-Fi, check
5. Advanced capabilities: voice control and automation
With Xiaomi Redmi and TV DEXP Android TV You can set up voice control and even automatic scripts (for example, turn on the TV on schedule.
Voice control via Google Assistant:
- On the TV, turn on Settings. โ Google โ Voice search.
- On your phone, open Google Assistant and say, โSwitch on.โ DEXP loudest".
- If the command fails, link Google accounts on both devices.
Automation with MacroDroid:
- ๐ค Install MacroDroid app on Redmi.
Important: for voice control, the TV must be connected to the same Google account as the phone, and if you have two accounts, sign in to one on both devices.
๐ก
Voice control works only with TVs. DEXP Android TV 9.0 and above, for models on their own firmware (e.g, DEXP L-series) this method is not available.
6. Alternative management applications
If the standard methods don't work, you can use third-party applications, and they often offer more features than the official utilities.
Top.-3 control-application DEXP Xiaomi Redmi:
- ๐ TV Remote Control for Android TV โ optimized for Android TV (including DEXP).
How to set up Unified Remote:
- Download the app and install the server part on the TV (if it is on Android) TV).
- Connect your phone and TV to the same network.
- In the app, select Add Device โ Android TV.
- Follow the instructions on the screen (you will need to enter) IP-TV address).
For models without Android TV AnyMote will do:
- Open the app and select Add Remote.
- Specify the brand. DEXP universal.
- Point your native remote to your phoneโs camera and record commands (learn function) IR).
โ ๏ธ Note: When using third-party apps, disable battery optimization for them in settings MIUI (Settings โ Annexes โ Permits โ Autostart. Otherwise, they may shut down in the background.
7.Security: How to protect your TV from unauthorized access
Controlling your TV from your phone is convenient, but it opens up potential risks: Someone on your Wi-Fi network can access settings. DEXP. To avoid this, follow a few simple steps:
Methods of protection:
- ๐ Set a password for Wi-Fi Direct TV (in the Settings menu) โ Network โ Wi-Fi Direct โ Security).
- ๐ต Turn off Wi-Fi Direct when you are not using it.
- ๐ Set the limit to MAC-Addresses on the router (allow connection only to your devices).
- ๐ Regularly update the TV firmware (in Settings) โ Update of the PO).
If you suspect that someone has connected to your TV:
- Check the list of connected devices in Settings โ Network โ Connected devices.
- Remove unknown devices and change your Wi-Fi password.
- Reset the network settings on the TV (Settings โ System โ Network Reset).
For models with Android TV, it is also recommended:
- Disable Debugging by USB Unknown sources in security settings.
- Set the screen lock (PIN-code) on the TV.