Situations where a desktop computer or laptop is left without internet access and a wired connection is not readily available are quite common. Smartphone owners Xiaomi And Redmi You can quickly solve this problem by turning your gadget into a fully-fledged wireless router. This allows you to instantly set up a local network and access the internet on any device that supports the standard. Wi-Fi.
Shell functionality MIUI or new HyperOS Provides extensive access point management options. You can not only enable tethering, but also configure security, limit the number of connected devices, and select the optimal frequency band for maximum speed. Below, we'll cover all setup steps in detail, as well as any potential issues you might encounter along the way.
Basic hotspot setup in MIUI and HyperOS
The process of activating modem mode in smartphones Xiaomi The developers have simplified the process as much as possible and it only takes a few seconds. The standard path is through system settings, which contain all the necessary parameters for managing network connections. You won't need to install third-party applications or obtain superuser privileges.
To get started, open the main menu and find the "Wi-Fi Hotspot" section. On some firmware versions, it may be located within the "Tools" folder or in a separate "Connection and Sharing" menu. Once you enter the menu, you'll see a toggle switch that needs to be enabled.
- 📱 Click on your network name to change it to a name you can understand.
- 🔒 Set a strong password using letters and numbers to prevent unauthorized access.
- 👁️ Use the "Show Password" feature to quickly read the character combination on another device.
After turning on the switch, the phone will begin broadcasting a signal. The computer will detect the new device in the list of available networks. This is normal when the radio module is operating in enhanced data transmission mode.
⚠️ Attention: The menu interface may differ slightly depending on the version. MIUI (12, 13, 14) or HyperOSIf you don't find the "Access Point" option in the main settings, use the settings search by entering "Wi-Fi" or "Modem."
Using the widget and notification shade
For those who need to share the Internet from their phone Xiaomi If you regularly use the program on your computer, there's a faster way to activate it. You don't have to delve into the depths of the system menu every time. Engineers have provided convenient tools for quick access to frequently used functions directly from the desktop or lock screen.
The first method is to use a widget. Find the "Wi-Fi Hotspot" widget on your homescreen. It's usually represented by an antenna or globe icon. Tapping this widget instantly turns tethering on or off. If you don't see the widget, you can add it through the desktop editing menu by long-pressing and holding an empty space on the screen.
A second, even quicker method is the notification shade. Swipe down from the top to open the control center. Among the quick settings icons, find the "Tethering" icon. A long press on this icon will open the settings menu, and a short press will instantly activate hotspot sharing. This is especially handy when you need to quickly connect to a network.
- 🚀 Swipe down with two fingers to open the full version of the curtain with all the switches.
- ⚙️ Long press on the access point icon to immediately go to the configuration menu.
- 🔋 The desktop widget allows you to see the distribution status without unlocking your phone.
Using these methods saves time and makes interacting with your device more convenient. However, keep in mind that widgets can consume additional battery power even when the hotspot is turned off, as they constantly update their status in the background.
Choosing a Frequency Band: 2.4 GHz vs. 5 GHz
One of the key features of modern smartphones Xiaomi The key feature is dual-band support. In the access point settings, you can select the broadcast frequency: 2.4 GHz or 5 GHz. Understanding the difference between them is critical to ensuring a stable connection and high data transfer speeds.
Range 2.4 GHz is the most versatile. It has the best penetration through walls and ceilings, and is supported by the vast majority of older and budget network adapters in computers. If your PC is in another room or has an older Wi-Fi module, this option will be the most stable.
Range 5 GHz Provides significantly higher data transfer rates and is less susceptible to interference from neighboring networks and household appliances (microwave ovens, Bluetooth devices). However, this signal has a shorter range and penetrates obstacles less effectively. Furthermore, older computers may simply not see the network operating on this frequency.
| Characteristic | 2.4 GHz | 5 GHz |
|---|---|---|
| Transfer speed | Average (up to 150 Mbps) | High (up to 800+ Mbps) |
| Range of action | Tall, breaks through walls | Average, sensitive to obstacles |
| Compatibility | Supports all devices | Only modern adapters |
| Interference level | High (many neighboring networks) | Low (pure ether) |
The optimal frequency depends on your current tasks. For watching 4K video or downloading large files, 5 GHz is best if the computer is in the same room as the phone. For surfing the web or working on documents when the device is located far away, 2.4 GHz is preferable.
Setting up security and managing connected devices
Security when sharing an internet connection is of the utmost importance. An open network allows anyone nearby to connect to your phone and, theoretically, access your transmitted data or use your traffic for illegal purposes. Therefore, setting up an encryption protocol is essential.
In the access point menu Xiaomi by default the protocol is usually selected WPA2 PSKThis is a reliable encryption standard that ensures the protection of transmitted data. Upgrading to WPA3 only makes sense if all your devices support this new standard; otherwise, connection issues may occur.
The "Device Management" feature lets you see a list of all devices currently using your internet connection. You can monitor who's connected in real time and block unknown devices if necessary. This is especially useful in public places where strangers may try to connect to your network.
- 🛡️ Set the encryption type to WPA2-Personal for maximum compatibility and security.
- 🚫 Use the Blacklist feature to block specific MAC addresses.
- 👥 Limit the maximum number of connections (usually up to 10 devices) to avoid overloading the channel.
Also, check the SSID hiding option in the security settings. If you enable this option, your network won't appear in the general list of available networks on computers. To connect, you'll need to manually enter the network name (SSID) and password. This adds an extra layer of privacy, although experienced users can still detect the network with specialized scanners.
⚠️ Attention: Don't use simple passwords like "12345678" or "xiaomi123." These passwords are easy for an attacker to guess. Use a combination of mixed-case letters and numbers, at least 10 characters long.
Traffic limits and battery saving
Mobile internet often has traffic limits, so uncontrolled WiFi distribution from a phone Xiaomi Data usage on a computer can lead to unexpected charges or complete blocking of the number by the operator. Built-in control mechanisms allow you to strictly regulate data consumption.
In the hotspot settings section, there's a "Traffic Limit" option. You can set a limit in megabytes or gigabytes. Once the total transferred data reaches the set limit, the phone will automatically disable the hotspot. This ensures you don't go into the red.
It's also worth considering the impact of tethering on your smartphone's battery life. Constantly transmitting data over a radio channel is one of the most energy-intensive processes. The battery can drain after 2-3 hours of active use. To minimize this, we recommend reducing screen brightness, disabling background syncing of unnecessary apps, and, if possible, keeping your phone charged.
How to reduce battery consumption when sharing WiFi?
Disable keyboard vibration, reduce the screen timeout, close heavy background apps, and switch your network to "4G only" mode if your 5G signal is weak (constantly searching for a network drains your battery).
Some telecom operators can detect that you are using your phone as a router by the value TTL (Time To Live). Data packets coming from a computer have a different TTL than mobile data. Carriers may block such traffic or require a special data plan. Bypassing these restrictions requires more complex settings, such as changing the TTL in the Android system, which may require root access.
Troubleshooting connection issues and errors
Despite the well-functioning system Android and shells XiaomiUsers sometimes encounter difficulties. The computer may not detect the network, the connection may drop, or the speed may be unsatisfactory. In most cases, the problem can be resolved with simple steps.
If your computer can't see the network, try changing the broadcast channel in the access point's advanced settings. The default setting is "Auto," but in noisy environments (like in an apartment building), it's better to select a specific static channel (for example, 1, 6, or 11 for 2.4 GHz). Switching between the 2.4 and 5 GHz bands also helps.
A common issue is the message "No internet access" even though Wi-Fi is connected. This could mean the phone itself doesn't have mobile data (run out of data, poor signal), or the APN settings are incorrect. Check if websites open in the smartphone's browser when Wi-Fi is disabled.
- 🔄 Restarting both devices (phone and PC) solves 90% of connection problems.
- ✈️Turning Airplane Mode on your phone helps it reconnect to the carrier's tower.
- 📡 Make sure that mobile data is enabled on your phone, not just Wi-Fi.
☑️ Diagnostic checklist
In rare cases, the issue may lie with your computer's Wi-Fi adapter drivers. If other devices see the network but your PC doesn't, try updating your network card drivers or temporarily disabling any antivirus or firewall software that may be blocking the connection to the new network.
Why doesn't my computer see the Xiaomi hotspot in the list of networks?
The most common cause is band incompatibility. If your phone only broadcasts Wi-Fi at 5 GHz, but your computer's network card is old and only supports 2.4 GHz,