The modern smartphone has long since ceased to be a mere means of communication, becoming a universal control center for the digital world, and Xiaomi here sets high standards of functionality. One of the most popular features is a mobile hotspot mode, which allows you to instantly distribute the Internet to a laptop, tablet or other device when fixed Wi-Fi is not available, this feature is especially relevant in travel, business trips or in emergency situations when urgent access to work mail or files is required.
Owners of devices based on the MIUI shell or the new HyperOS often face nuances of configuration that are not obvious when first familiar with the interface. Proper configuration of the access point allows not only to ensure a stable connection, but also significantly save battery power, as well as protect data from unauthorized access. In this article, we will discuss in detail the entire process of activation, configuring hidden parameters and eliminating common connection errors.
Regardless of your gadget model, whether itโs a budget Redmi or Xiaomiโs flagship frequency band, this ensures that your gadgets work together as efficiently as possible, using the full potential of mobile traffic.
Activation of modem modem through system settings
The first step to networking is to log into the appropriate operating system settings menu. On Xiaomi devices, this path is standardized and usually located in the wireless connection section. You need to open the main settings menu and find the point responsible for data transfer and Internet connections.
After you go to the Access Point and Modem menu, you see a switch that activates the Internet distribution function. However, simply turning on the switch is not enough for safe and stable operation. You should immediately go to the Access Point Settings submenu, where you set key parameters, such as SSID (network name) and password.
โ ๏ธ Warning: Never leave your access point open (without a password), as this will allow outsiders to not only use your traffic, but also potentially intercept the transmitted data.
In the same section, you can limit the number of connected devices, which is a useful feature for controlling traffic consumption, the system allows you to set a limit for, for example, 3 or 5 gadgets, after which new connections are blocked automatically, this prevents situations when your Internet is โplantedโ by unknown users in crowded places.
You don't have to dive into the menu every time you access the function quickly. You usually have an access point widget on your desktop or notification curtain (Control Center). You can tap the widget icon in the curtain and immediately open the settings menu, avoiding unnecessary transitions. This saves time and allows you to quickly respond to the need to log in.
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If the access point widget is missing from the curtain, edit the quick settings panel by pulling the curtain down to the end and tapping the pencil icon or three dots in the corner.
Frequency range choice: 2.4 GHz vs. 5 GHz
One of the critical parameters that affect signal speed and range is the choice of frequency range. Modern Xiaomi smartphones support work in two bands: the classic 2.4 GHz and the faster 5 GHz. Understanding the difference between them will help you optimize the connection for specific tasks.
The 2.4 GHz range provides better signal penetration through walls and has a longer range, but its speed is lower and the air is often clogged with signals from neighboring routers and household appliances. The 5 GHz range offers significantly higher data rates and less interference, but its range is significantly smaller.
In the AP settings, you can choose a specific frequency or leave the choice to the system. If you are in the same room with a connected device and you need maximum speed to download heavy files or stream, choose 5 GHz. If the devices are in different rooms or outside the room, 2.4 GHz will be the priority.
- ๐ถ 2.4 GHz: Better compatibility with older devices and greater coverage.
- ๐ 5 GHz: High data rate, ideal for watching video in the video 4K and online gaming.
- ๐ Auto: The system itself chooses the optimal channel depending on the load of the air.
- ๐ฑ Compatibility: Some older laptops may not see a 5GHz network, requiring a 2.4 switch.
Itโs worth considering that when operating in the 5 GHz range, your smartphoneโs power consumption may increase slightly, so if youโre giving away the internet for a long time and the speed isnโt critical, it makes sense to switch to a lower frequency to save battery life.
Security setting and access password
Connection security is something that many users forget when they rely on a random set of characters generated by the system when they first activate. However, a standard password can be difficult to manually type on devices without a keyboard, such as a Smart TV or game console, in which case it can be changed to a more convenient but still reliable one.
The type of encryption is another important parameter. For modern devices, it is recommended to choose WPA2-Personal or WPA3 standard if it is available in your version of MIUI. These protocols provide reliable protection of the data transmitted. Using outdated WEP encryption or no password makes the network vulnerable to elementary attacks.
When creating a password, try to avoid simple combinations like โ12345678โ or date of birth. The optimal password length is from 8 to 32 characters. Xiaomi has a convenient feature to hide the password in the settings (eye), but you still have to enter it to connect new devices.
| Parameter | Recommended value | Impact on work |
|---|---|---|
| Type of encryption | WPA2-PSK / WPA3 | High data protection |
| Password length | 8-32 characters | Balance of safety and convenience |
| SSID cover-up | Disconnected. | Makes it easier to find the network |
| Device limit | 3-5 pieces | Traffic control |
Also in advanced settings, you can find Hide device, which makes your access point invisible to general search, and you'll need to manually type in the network name (SSID) on the client device to connect to such a network, which adds an additional layer of privacy in public spaces.
Use of the USB-modem and Bluetooth
Wi-Fi is not always the best way to distribute the Internet. In some situations, for example, when there is severe interference in the air or the need for maximum stability of the connection, it is preferable to use a wired connection through the Internet. USB-This method also allows you to charge your smartphone at the same time, which is critical for long-term operation.
For activation USB-The modem must connect the smartphone to the computer or laptop using a high-quality cable. Then in the menu "Access point and modem" should activate the switch ยซUSB-The system will automatically determine the connection and install the necessary drivers if they were not installed previously.
Advantage USB-The connection is no latency (ping) and fast speed, comparable to direct connection of the cable provider. In addition, this method does not drain the battery of the phone, because it is charging from the port of the computer.
โ ๏ธ Attention: When in use USB-Make sure that the computer has the current drivers for your Xiaomi model installed, otherwise the device can only be defined as a drive.
The Bluetooth modem is a third option that is less commonly used because of the low data rate, but it can be a lifeline in emergency situations where you need to transmit a small amount of text or coordinates and Wi-Fi and USB are not available, and the speed is limited by Bluetooth, but the connection is established quickly enough.
โ๏ธ Verification USB-connection
Energy savings and traffic management
Access point mode is one of the most energy-intensive processes in a smartphone. Active radio module, constant data transfer and processing of customer requests quickly land the battery. Xiaomi devices have mechanisms to minimize this impact.
You can set a timer to automatically turn off the access point in the settings, for example, if no device is connected to the network for 5 or 10 minutes, the smartphone will turn off the modem mode itself, which prevents situations when you forgot to turn off the function and the phone is dead in the bag.
Also worth keeping track of the traffic consumed, the Statistics section shows how many megabytes or gigabytes were distributed, and for limited Internet rates, this is vital information, and some operators may block the distribution of traffic or charge extra for it, so monitoring costs is mandatory.
To maximize energy savings, it is recommended to reduce the brightness of the smartphone screen during the Internet distribution or completely block the screen if current tasks allow it, and it is also worth closing the background applications on the phone itself, which can consume traffic in the background.
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Using a self-disconnect timer and monitoring traffic are key habits for keeping your battery and budget running when using an access point.
The solution: why devices are not connected
Despite the reliability of Android and Xiaomi shells, users sometimes face connectivity problems: the device can see the network but not connect, or the connection happens but the Internet does not work, most often due to incompatibility of security standards or overflow of the list of customers.
One common mistake is the incorrect frequency setting. As mentioned earlier, older laptops or specific IoT devices (smart lamps, sockets) may simply โnot seeโ the 5GHz network, in which case you need to force the access point to switch to 2.4GHz mode.
Another reason is conflict. IP-In this situation, a simple reset of the module helps: turn off the access point, turn on flight mode. 5-10 Then turn off the flight mode and activate the hotspot again.
- โ Authentication error: Check password, may have been misprinted or changed keyboard layout.
- ๐ซ Connection Limit: Make sure the maximum number of devices is not connected to the phone (usually 8-10).
- ๐ก Weak signal: Get closer to the source of the distribution if you use the 5 GHz band.
- ๐ก๏ธ Antivirus/Firewall: On a connected PC, antivirus can block a new network connection.
If nothing helps, reset the network to factory settings. This will delete all stored Wi-Fi networks and Bluetooth pair passwords, but often resolve deep software conflicts. Path to reset: Settings โ Connection and Sharing โ Reset Wi-Fi, mobile networks and Bluetooth.