Xiaomi’s current Android TVs are powerful multimedia centers, but their initial setup often raises questions for new users. Immediately after unpacking and connecting, the device requires calibration of the signal to display high-resolution terrestrial or cable TV, a process that is not complex, but has its own characteristics depending on the firmware version and type of antenna connection.
Owners of Mi TV P1, Mi TV 4A or newer versions often encounter an interface that is different from the usual menus of older TVs. The key here is to correctly determine the source of the signal. The system needs to understand whether you are using an external console, an integrated DVB-T2 tuner or cable broadcasting through a common input. Errors at this stage cause the screen to remain black or show a message about the absence of a signal.
This article will take a closer look at all the configuration steps, help you understand frequency bands, and provide solutions for typical problems. You will learn how to perform accurate frequency adjustments for your region and why sometimes automatic search does not find some of the available multiplexes. A deep understanding of the process will allow you to enjoy content without delays and image artifacts.
Preparation of equipment and inspection of connections
Before you go to software settings, you need to make sure that the physical integrity of all connections. Image quality and reception stability are directly dependent on the state of the antenna cable and the correct connection to the ANT IN connector on the back of the TV. If you use an indoor antenna with an active amplifier, make sure that it is connected to the power source, as passive mode may not provide reliable reception in remote areas from the tower.
It is also important to consider the type of signal used. In Russia and CIS countries, the main standard is DVB-T2 digital terrestrial television. Analog broadcasting is gradually becoming a thing of the past, and many TVs are searching for a digital signal by default. If you use the services of a cable provider, check whether it provides a signal in DVB-C format without an additional prefix, since in some cases a special CI+ access module is required.
⚠️ Warning: Do not attempt to insert the antenna cable by force into the wrong type of connector, which can cause mechanical damage to the tuner contact group, requiring expensive motherboard repairs.
Check the integrity of the cable itself. It should be free of extreme bends, rodent marks, or contact oxidation. If the cable is old, replacing it with a modern shielded version with a copper vein often solves the problem of "snow" on the screen or periodic loss of images. Satellite TV requires a separate console or built-in tuner DVB-S2, which is not available in all Xiaomi models.
After visual inspection, turn on the TV and wait for the operating system to boot. Initial launch can take several minutes, especially if there is a background update of system components. Do not turn off the device at this point to avoid corruption of the file system.
Automatic Channel Configuration through the Menu
The easiest and fastest way to find available broadcasters is to use the auto search function. To do this, go to the main menu using the remote control, and select the gear icon or Settings section. Depending on the version of the PatchWall shell or pure Android TV, the path may be slightly different, but the logic remains the same.
You need to find the channel section, usually called Channels or Broadcasts. Inside this menu, select All Channels, then click on Channel Search. The system will tell you to choose the signal source: Antenna (DVB-T/T2) or Cable (DVB-C).
Once the source is selected, the frequency scanning process will start, the screen will display the progress bar and the number of channels found, at which point the TV sequentially checks the entire frequency range, decodes the signals and stores the working streams into memory. The process can take from 3 to 10 minutes depending on the number of multiplexes available in your location.
- 📺 Make sure you select Digital mode in your search settings if analog broadcasting in your region is disabled.
- 🔌 Check that the antenna is connected to the main antenna input, not to the satellite or cable input (if they are separated).
- 📡 Do not switch to other applications during the search so as not to interrupt the frequency scanning process.
When you're done looking, the system will suggest you sort channels or skip channels that are unnecessary, and it's a good time to remove duplicates or channels that are not good enough to receive, and save the list, and the TV will automatically go to the first channel you find.
☑️ Checking before auto search
Manual frequency setting for accurate reception
Sometimes automatic mode can't find all the available channels, especially if the signal is weak or there are powerful radio transmitters nearby that cause interference. In such cases, manual adjustment comes to the rescue. It allows you to scan the specific frequency range on which the nearest RTRS tower is broadcasting. First, you need to know the broadcast frequencies in your area, what you can do on the official digital television website.
To go into manual settings, select Manual Search or Frequency Adjustment from the channel search menu. Here you will see frequency input fields (in MHz) or channel numbers. Enter current data for your region. For example, the first multiplex can broadcast at 546 MHz and the second at 650 MHz.
Once you input the frequency, press the Search or OK button on the remote. The TV will start scanning only that particular frequency. If there's a signal, you'll see a scale of signal level and quality. If the scales are full, but the channels are not, try changing the frequency a little bit or checking the direction of the antenna.
| Parameter | Value for DVB-T2 | Value for DVB-C | Note |
|---|---|---|---|
| Modulation. | QAM-64 / QAM-256 | QAM-64 / QAM-256 | Usually selected automatically. |
| Strip width | 8 MHz | 8 MHz | Standard for Europe and the Russian Federation |
| Frequency range | 170 - 860 MHz | 100 - 860 MHz | Depends on the region. |
| Coding | MPEG-4 / H.264 | MPEG-4 / H.264 | Video compression standard |
The use of manual mode is especially important for residents of apartment buildings, where some frequencies may be “clogged” in the cable network, or for owners of country houses receiving signals from border towers.
What if the signal quality scale is red?
Set up sorting and removing channels
Once you've done a successful search, the list of channels can look chaotic: federal channels can mix with regional ones, and unloved stations can take first place. Android TV allows you to flexibly manage this list. To enter edit mode, click the menu button on the remote while watching TV or go to the channel list settings.
Sorting allows you to change the order of the channels, so you can move them up or down to form your own sequence, and it's convenient to put your favorite channels in the first position, just highlight the channel, press the movement button (often colored buttons or arrows), and drag it to the right place.
The Skip or Remove feature allows you to hide channels from the general list when you switch. It doesn't erase the channel from memory permanently, but it makes it invisible when you just swipe through. If you want to clear the list completely, use the "Delete All" function or delete channels one by one through the context menu.
- 🔢 Use the numbering function to assign specific numbers to channels (e.g. Channel One to button 1).
- 🚫 Hide channels with advertising or low quality so they don’t get caught when switching fast.
- 💾 Check the list periodically, as providers may change frequencies and the old settings will become irrelevant.
Some versions of Xiaomi software have Favorites feature, and by adding channels to your favorites, you create a separate quick-access list, switching between the main list and favorites is done through the channel menu, which is a great way for those who only watch 5-10 specific channels.
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Take a screenshot or a photo of the final list of channels after sorting, which will help quickly restore order in the event of resetting the TV settings to the factory without having to re-search the optimal order.
Solving problems with signal search and quality
The most common problem is that the TV says "No signal" or "Weak signal" even if the antenna is connected. First of all, check if the digital TV is activated in your area. If you live in a confident reception zone but there are no channels, try to reset the tuner completely. To do this, find Reset or Factory Settings (for the TV module, not the entire system).
Another reason may be the incompatibility of the broadcast format: some providers use non-standard modulation parameters or frequencies that are outside the standard tuner range, in which case only an external DVB-T2 console connected via HDMI will help.
⚠️ Warning: If the channels are not located after resetting and checking the cables, the tuner inside the TV may have failed, this may be due to a voltage surge in the antenna network during a thunderstorm.
Also worth mentioning is the problem of time and date desynchronization: If the TV is downed, the electronic transmission program (EPG) may not work correctly, and some encoded channels may not open. Make sure that System → Date and Time settings are automatically synchronized over the network.
For advanced users, third-party TV viewing apps such as TiviMate or Televizor are available to set up IPTV streaming, which often provides better picture quality and more channels than on-air broadcasts, but requires stable high-speed Internet.
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If the built-in tuner can not cope with the reception of the signal in your area, use external USB-prefix DVB-T2 It will be the cheapest and most reliable solution to the problem.
Use IPTV applications instead of antennas
Owners of Xiaomi Android TVs have the huge advantage of being able to install any apps from the Google Play store. Instead of having to suffer with setting up the antenna and catching the signal, many users are switching to IPTV technology. This is the transmission of television over the Internet protocol, which guarantees high picture quality (HD, 4K) and no interference.
To implement this method, you'll need an app player. Popular options include OTT Player, Nemo Player or paid TiviMate. Once you install the app, you'll need to get a playlist (a link with the.m3u extension) from your ISP or find a free list of channels on the network. This playlist downloads to the app, and in a few seconds you have access to hundreds of channels.
The advantage of this approach is that it's user-friendly and has a transmission archive, so you can pause, rewind, or watch a transmission that was a week ago, and you don't have to buy antennas, pull cables, or adjust frequencies. The only requirement is a stable Internet with a speed of at least 10-15 Mbps for high definition channels.
- 🌐 Connect the TV to the router via LAN-cable for maximum flow stability, as Wi-Fi can provide buffering.
- 📺 Install a launcher app to bring the list of channels to the main screen for easy access.
- ⚙️ Set up an automatic start-up when you turn on your TV if you watch more TV than YouTube.
The shift to IPTV makes TV truly smart, and you get access not only to television, but also to online cinemas, which are often integrated into the same applications, a modern standard of media consumption that is gradually supplanting traditional broadcasting.