Modern Xiaomi 4S series TVs with a diagonal of 55 inches are powerful multimedia centers based on the Android TV operating system. After unpacking the user's device, not just a matrix is met, but a complex software package that requires a competent initial configuration to ensure stable operation. Ignoring the basic stages of settings can lead to incorrect display of content, network connection problems or rapid discharge of the remote.
Unlike the simple monitors, this is a smart monitor. TV It requires linking accounts and setting up network settings to access streaming services, and properly configuring the system unlocks the potential of permission. 4K UHD and HDR-In this guide, we will take a detailed look at each step, from physical connectivity to fine calibration of the image.
The initial initialization process takes an average of 15-20 minutes, if you don't take into account the time you need to download updates. It's important to prepare in advance: make sure your router is stable and your remote is equipped with fresh batteries. Only a comprehensive approach ensures that you enjoy the viewing experience, rather than struggling with the interface.
Physical connection and initial launch
The first step is to physically connect the TV to the mains properly. Xiaomi Mi TV 4S 55 has two legs to fit on the bench, which must be securely secured with screws from the kit. If you plan to mount on the wall, use the VESA standard 300×200 mm and a certified bracket that can withstand the weight of the matrix.
Once installed, turn the device on with a button on the back or bottom of the case. The MI logo will appear on the screen, after which the system will start loading the PatchWall interface or the standard Android TV shell, depending on the regional version of the firmware. At this stage, take your time to connect external devices, first let the system fully load.
⚠️ Attention: Don't plug in HDMI-cables to a working TV or hot signal source, although the standard HDMI supports hot connection, power surges can damage ports on the motherboard.
To connect external signal sources, use HDMI 2.0 ports located on the back. For game consoles or PCs, it is recommended to use a port labeled HDMI (ARC) or HDMI 1, as they often take priority in processing the high frame rate signal.
☑️ Primary inspection
Setting up Wi-Fi network and wired connection
A stable Internet connection is the bloodstream of any Smart TV. Without it, the TV becomes a regular display with limited functionality. From the settings menu, go to the Network and Internet section. The system will suggest choosing between wired (Ethernet) and wireless (Wi-Fi).
To view content in 4K resolution without buffering, it is recommended to use a LAN cable with a bandwidth of at least 100 Mbps, and preferably 1 Gbps. If this is not possible, make sure that your router supports the 5 GHz band. 2.4 GHz frequency is often overloaded by neighboring networks, which causes jerks when playing video.
When connecting to a Wi-Fi system, you may need to manually configure DNS if the provider blocks certain services. To do this, in advanced network settings, select the Static configuration type and write server addresses, for example, from Google (8.8.8.8) or Cloudflare (1.1.1.1).
| Network parameter | Recommended value | Minimum requirement |
|---|---|---|
| Type of connection | LAN (cable) or Wi-Fi 5 GHz | Wi-Fi 2.4 GHz |
| Speed for 4K | 25 Mbps | 15 Mbit/ |
| DNS server | Automatically or 8.8.8.8 | Provider |
| Protocol | IPv4 / IPv6 | IPv4 |
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If your TV doesn’t see your Wi-Fi network, try manually writing down your SSID and password using the Latin alphabet, or change the router’s broadcast channel to 1, 6, or 11.
Google Account and Synchronization of Services
Android operating system TV It's deeply integrated with the Google ecosystem, and you need to log in to download apps from the Play Market and use voice search, or you need to log in to your username and password, or you need to use your activation code through your smartphone, scanning it. QR-TV-screen.
Once you log in, you sync your YouTube playlists, your apps and Google Assistant settings, and you can continue watching the movie from where you left off on your phone, and you can also activate Google Cast, which allows you to stream content from your mobile devices.
It is important to check your privacy settings in the Accounts and Login section, you can turn off diagnostic data transfers or browsing history if you want maximum privacy, but disabling some services may limit the personalization of recommendations.
Image calibration and sound profile
Factory image settings on Xiaomi TVs are often focused on the storefront, where maximum brightness is important, not color reproduction. For home viewing, it is recommended to switch to Movie or Standard mode. Avoid Bright or Dynamic mode, as they distort colors and increase the load on the matrix.
In advanced image settings (Settings → Image → Advanced settings), you should pay attention to the parameters of Noise Reduction and Scaling. To view high-quality digital content, you should turn off noise cancellation so as not to lose details. Motion Estimation can create a soap opera effect, making movies look like video shooting.
The TV sound system supports Dolby Audio and DTS-HD decoding. If you use external acoustics or soundbar, be sure to activate the S/PDIF or HDMI ARC option in the sound settings and select the Pass-through output format so that the receiver decodes the audio stream itself.
⚠️ Warning: Do not set the backlight setting to 100% when viewing in the dark.This not only tires the eyes, but can lead to uneven degradation of the LED matrix over time.
Secret image settings
Installation of applications and content management
The Google Play app store on Xiaomi TVs may not contain all the programs popular in your region. To install third-party software (for example, LDPlayer, Cinema HD or file managers) you will need to activate the developer mode.
To do this, go to Settings → About Device → Build and click 7 times on “Build.” Once the message “You’ve become a developer” appears, a new section will appear in the settings menu, which will allow you to install applications from unknown sources for your file manager or browser.
- 📺 bootloader – a universal tool for downloading APK-files directly to the TV.
- 📁 File Commander - a convenient file manager for working with USB-storage and network folders.
- 🎮 Puffin TV Browser – optimized browser for surfing the Internet from the remote.
When installing heavy applications, keep an eye out for free internal storage space. The 4S 55 typically has 8GB or 16GB of internal storage, of which about 50-60% is available to the system.
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Use an external flash memory or hard drive to install heavy applications if the TV supports Adoptable Storage, or store media files on an external medium.
Optimization of productivity and maintenance
Over time, the Android operating system can accumulate cache and temporary files, which slows down the interface. Periodically check the Storage section in the settings. Deleting the cache of unused applications can free up hundreds of megabytes of usable space.
Another important aspect is to disable unnecessary functions. If you are not using voice control, you can turn off constant wiretapping of the microphone, and it is also worth checking the autoload list and disabling the start of unnecessary services if this option is available in your version of firmware.
Regular software updates are key to security and stability. Check for updates in the About Device section → System updates. Sometimes new versions come with a delay and can be downloaded manually from the manufacturer's official website to the manufacturer's website. USB-accumulator.
- 🔄 Reboot – Turn off the TV from the socket or through the menu once a week to reset RAM.
- 🧹 Cleaning – Use built-in cleaning utilities or third-party optimizers like Clean Master.
- 🔌 Periphery – Turn off unused items USB-The devices can consume the resources of the controller.