Situations where urgent access to the global network is required on a desktop PC or laptop, and the Wi-Fi router is unavailable or unstable, occur quite often. USB-The modem is a real salvation, allowing you to use mobile traffic of the smartphone for work or entertainment on the big screen, especially for owners of Xiaomi devices, whose shell MIUI HyperOS provides flexible tools for managing network connections.
Using a wired USB connection has a number of undeniable advantages over a wireless Wi-Fi hotspot. First, it is stability: the cable guarantees minimal latency (ping), which is critical for online games or video calls. Second, the data transfer speed over USB 2.0 and 3.0 is much faster than most wireless standards. Finally, simultaneous charging of the device during the Internet distribution prevents rapid battery drain, which often happens when the Wi-Fi hotspot is running.
However, despite the apparent simplicity, the setup process can encounter technical nuances, such as the absence of drivers or blocking by the operator. In this article, we will discuss in detail the algorithm of actions that will allow you to quickly and safely configure the system. USB-modem on Xiaomi and Redmi smartphones, and consider ways to solve common connection problems.
Advantages USB-modem before Wi-Fi access point
Many users habitually use the standard Wi-Fi Internet service without thinking about its effectiveness. USB-Tunneling provides a more reliable channel of communication, the main difference is the physical layer of data transmission: the wired connection is protected from external interference that can be created by microwave ovens, neighboring routers or Bluetooth devices.
In addition, when using Wi-Fi hotspot, the smartphone processor works in enhanced mode, processing the radio signal and encryption of data, which leads to heating of the case and battery degradation. When connected via USB, the load on the radio module is reduced, and energy comes directly from the computer, which prolongs the battery life.
An open wireless network always carries the potential risk of interception, even using encryption protocols. The direct cable connection between Xiaomi and the computer creates a closed channel that is physically restricted, making it the preferred option for sensitive information or banking.
- π Stability: No loss of packets and ping jumps due to physical connection.
- β‘ Energy efficiency: The phone charges while running, excluding battery drain.
- π Speed: Capacity throughput USB-Cables often exceed the real-world capabilities of mobile networks 4G/5G.
Requirements and equipment preparation
Before you start setting up USB-You have to make sure that you have the right hardware and software, and the key is a quality cable. Not all cables support data transfer. Many cheap analogues are designed solely for charging and do not have the appropriate internal contacts.
You'll need a proper one. USB-cable, preferably an original or manufacturer-certified accessory capable of transmitting data at high speeds. USB-For best compatibility, it is recommended to use ports located on the back of the system unit (direct to the motherboard), as the ports of the front panel or the port of the mainboard. USB-hubs without additional power may not provide sufficient current.
On the software side, Windows usually automatically identifies a connected smartphone as a network device, but this can take some time.In some cases, especially on older versions of Windows 7 or specific builds, it may be necessary to manually install ADB drivers or MTP components.
β οΈ Warning: Using damaged or too long cables (more than 2 meters) may result in unstable connection, periodic communication breaks, or a complete lack of response by the computer to the device's connection.
βοΈ Checking connection readiness
Step-by-step activation instruction USB-Xiaomi modem
Process of incorporation of modem modem in shells MIUI HyperOS is as simplified as possible and does not require obtaining Root rights. The first step is to physically connect the Xiaomi smartphone to the computer by means of a new device. USB-After connecting, pay attention to the notifications at the top of the smartphone screen.
The system will suggest you choose USB mode. The default is often "Charge" or "File Transfer" and you need to ignore these suggestions or switch to file transfer mode, although this is not always critical for the modem itself, the main thing is to establish physical contact. Then go to the main settings menu of the device.
Find the Connection and Sharing section (in older versions) MIUI It can be called "More" or it can be in "Access Point" -- and inside that menu, look for a switch. USB-The moment the phone is connected by cable, this point will become active (not grey.
Once the function is enabled in the computer's system tray (the area near the clock), a new network connection icon will appear, which in a few seconds should change status to "Connected." If this does not happen, it may take time for the system to install the RNDIS network card drivers.
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If the switch USB-The modem is not activated (gray), try to turn on the normal mobile Internet first (4G/5G) on the phone, and then re-click on the slider USB-modem.
Set up network settings in Windows
After successfully activating the feature on the smartphone, Windows recognizes the new network device. In most cases, the configuration is automatically due to the protocol. DHCP, computer-assistant IP-However, in corporate networks or when using specific tariffs, manual adjustments may be required.
To check the connection status, press Win + R, enter ncpa.cpl and press Enter. In the network connection window that opens, you will see a new connection, often called "Ethernet" or "Network X" with the caption "Unidentified Network" or the name of your smartphone. If the status is "No Internet access", try updating the network configuration.
Open the command line with administrator rights (right click on the Start menu and select "Windows PowerShell" or "Command Prompt (Administrator)"). Enter the command to reset network settings and update IP-address:
ipconfig /release
ipconfig /renew
ipconfig /flushdnsThis action will clear the cache. DNS They'll ask for a new network address from the phone, and if the Internet doesn't come back, check if the computer has a static address. IP-an address that conflicts with the range of the phone, in the properties of the protole IP version 4 (TCP/IPv4) Automatic reception of addresses must be selected.
| Parameter | Recommended value | Description |
|---|---|---|
| Obtaining IP | Automatically (DHCP) | The phone will give the address to the computer. |
| DNS server | Automatically. | Or use 8.8.8.8 (Google) |
| Interface metric | Auto or 10-20. | Connection priority (below = priority) |
| Jumbo Packet | Off. | For USB-Modems are better left standard |
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Windows 10 and 11 automatically configures 95% of connections USB-Xiaomi modems without user intervention, if drivers RNDIS correctly.
Installation of drivers and solve compatibility problems
The most common reason why your computer doesnβt see the Internet from Xiaomi is the absence or incorrect operation of drivers. RNDIS (Remote Network Driver Interface Specification is a standard protocol that allows the operating system to perceive the USB-network-card.
If you see an unknown device with a yellow exclamation mark or a device called "Android" in the "Other Devices" section of the Device Manager (opens via devmgmt.msc), you need to update the driver manually. Don't rely on automatic driver search over the Internet, as Windows often can't find the desired component in the shared registry.
Select the problem device, right-click and select "Update driver." In the next window, select "Select driver from the list of available drivers on your computer." In the list of manufacturers, find Microsoft, and in the list of models, USB RNDIS or Remote NDIS compatible device.
Once installed, the system must recreate the network connection. If Microsoftβs standard driver doesnβt fit, it may be necessary to install official Xiaomi USB Driver drivers or Google USB Driver components via the SDK Manager, although this is extremely rare for simple Internet distribution.
β οΈ Note: When manually installing drivers, make sure you choose exactly what you want. RNDIS-Compatible device. Installation of drivers ADB or MTP As a network card will not allow you to organize Internet access.
Diagnostics and elimination of common errors
Even with the right setup, users may find themselves with a connection but pages donβt load, often due to restrictions from a mobile operator, and many plans ban or restrict Internet sharing by blocking ports or checking the Time To Live (TTL) setting in data packets.
If you see persistent communication interruptions or slow speeds, try changing the network type in your phone settings. β SIM-maps and mobile networks β Preferred network type: Switching from 5G/4G/3G/2G forcedly 4G (LTE) Sometimes helps to stabilize the connection, as fifth-generation networks in modem modem mode may not work stable due to implementation features.
Also worth checking is the power saving settings. MIUI is known for aggressive power management, which can turn off background processes, including a modem, to save charge. Add the Settings app or modem system process to the battery exception list to prevent arbitrary shutdown.
- π Low speed: Check the signal level (number of sticks) and loading the tower in your area.
- π« Operator Block: Try to change TTL in your phone (Root required) or use proxy settings.
- π Cyclical reconnection: Replace USB-cable, the problem is almost always in poor contact.
How to get around the restriction on the distribution of the Internet from the operator?
In conclusion, it is worth noting that USB-Xiaomi modem is a powerful and reliable tool that, when set up correctly, can replace a full-fledged wired provider. Following the steps described above, you can ensure a stable Internet connection anywhere there is cellular coverage.