The modern smartphone has long ceased to be just a means of communication, turning into a full-fledged mobile router, which is always at hand. Device owners Xiaomi Users with MIUI or HyperOS often face the need to quickly provide network access to their laptop, tablet, or other gadget. This issue becomes especially pressing when using carrier SIM cards. Tele2, whose coverage and tariff plans may have specific setup features.
The process of activating the modem mode on Android It may seem simple at first glance, but stable and fast network operation often requires tweaking advanced settings. You need to not only enable the button, but also correctly configure the signal frequency, protect the channel with encryption, and optimize battery consumption. In this article, we'll cover all the nuances of transforming your smartphone to the access point.
Many users overlook the fact that default settings may not provide the maximum data transfer speed that their operator can provide. Proper configuration APN and frequency range selection can significantly improve network response when connecting a laptop. Let's look at how to get the most out of your connection. Tele2 taking advantage of opportunities Xiaomi.
Preparing a Tele2 SIM card and checking your balance
Before you begin configuring the software portion of your smartphone, you must ensure that your SIM card is physically ready to operate in modem mode. Operator Tele2, like many others, can block or limit internet speeds on certain plans, especially unlimited plans. Check your current plan in your account or via USSD to avoid any unpleasant surprises.
⚠️ Please note: On some plans with unlimited internet, data sharing may be subject to a fee or may be completely blocked by the operator. Check the terms of your plan in the official app or on the operator's website before setting up.
Make sure your device is set to the correct network type. For modern smartphones Xiaomi and fourth generation networks, it is critical that the priority is set in the settings 4G/LTESwitching to "3G Only" or "2G/3G" mode will automatically reduce the speed to a minimum, making it virtually impossible to use the laptop. You can check this in the mobile networks menu.
It's also worth paying attention to your account balance. Even if you have activated service packages, a negative balance can block the ability to create a hotspot. It's recommended to always keep a small reserve in your account to guarantee access to data services.
Basic Wi-Fi hotspot setup on Xiaomi
To start distributing the Internet on devices Xiaomi You need to go to the appropriate section of the system settings. The path may vary slightly depending on the shell version. MIUI or HyperOS, but the logic remains the same. Open Settings and find the "Connection and Sharing" or "Wi-Fi Hotspot" section. This is where the toggle switch for tethering mode is located.
The most important step is setting up security. By default, the system may offer protection. WPA2 PSK, which is the optimal choice for compatibility with older laptops and modern devices. Never leave the access point open (without a password), as this will allow outsiders to monitor your traffic and potentially access data transmitted over the network.
Create a complex password consisting of letters and numbers to prevent nearby devices from guessing the key. It's also best to change the network name (SSID) from the default "Mi Phone" to something less noticeable or, conversely, easily recognizable to avoid confusion when searching through available networks in public places.
☑️ Check security settings
Advanced settings: frequency and hidden parameters
shell MIUI is famous for its hidden features that are often unavailable in the standard menu. For owners Xiaomi It is possible to switch the access point's frequency range. By default, the smartphone operates in the 2.4 GHz band, which has a longer range, but lower speed and higher noise levels. Switching to 5 GHz allows you to achieve significantly higher speeds, which is critical for working with "heavy" content on a laptop.
To activate this mode, go to the access point settings and select "Configure Wi-Fi hotspot." There you'll find "AP Band." Select 5.0 GHz. Keep in mind that older laptops or devices with outdated Wi-Fi modules may simply not detect a network in this range. If your laptop doesn't find the network, reset the setting to 2.4 GHz.
Another important setting is the number of connected devices. Limiting this number helps conserve battery life and prevent your smartphone from overheating during active data transfer. Also, in the advanced settings, there's often a "Hide device" option, which makes your hotspot invisible to scanning, requiring you to manually enter the network name to connect.
You can also set a timer to automatically turn off the hotspot. This feature is useful for saving energy: if no one is connected to the network for a set period of time (e.g., 10 minutes), the smartphone will automatically turn off tethering.
How do I enable the engineering menu for deeper customization?
You can use engineering menu codes to access advanced network functions, but this requires caution. Enter the code in the dialer ##4636##, go to Phone Information and find the Preferred Network Type setting. Changing these settings without understanding the consequences can result in loss of network connectivity.
Setting up an APN for a stable Tele2 connection
The key to successful internet access is proper access point configuration. APN (Access Point Name). If this information is entered incorrectly, the phone may show network availability but will not transmit data. For the operator Tele2 The parameters are usually filled in automatically, but in case of failures or when using old SIM cards, manual adjustments may be required.
To set up manually, go to the "SIM cards and mobile networks" menu, select your Tele2 SIM card, and find "Access points (APN)." Click "New access point" or edit an existing one. Carefully enter the following information, paying attention to the case of the letters.
| Parameter | Importance for Tele2 | Note |
|---|---|---|
| Name | Tele2 Internet | Arbitrary name |
| APN (Access Point Name) | internet.tele2.ru | Main parameter |
| Username | tele2 | Often not required |
| Password | tele2 | Often not required |
| APN type | default,supl | No spaces |
After making changes, be sure to save the profile and activate it by checking the appropriate box or radio button. In some cases, you may need to restart your device for the new network settings to apply. If the internet still doesn't work, try deleting all APN profiles and creating a new one from scratch using the information in the table above.
Optimizing power consumption and stability
Sharing the internet via Wi-Fi is an extremely energy-intensive process. The smartphone's radio module operates in constant transmission mode, which causes the processor to heat up and quickly drains the battery. For owners Xiaomi It's worth paying attention to battery settings. MIUI aggressively manages background processes, but in hotspot mode, it's important that the hotspot process itself isn't "killed" by the power-saving system.
Go to battery settings, find the "Tethering" app or the system process responsible for Wi-Fi, and set the background activity limit to "No Restrictions." This will prevent unexpected internet disconnections when you lock your phone's screen. It's also recommended to reduce screen brightness or turn it off completely, as the display significantly contributes to heat generation.
If you plan to use your laptop in stationary mode for extended periods, consider connecting your smartphone to an external power source. However, be careful: simultaneous charging and active data transfer can cause the lithium-ion battery to overheat, reducing its lifespan.
⚠️ Caution: Do not cover your smartphone with a pillow or cloth while sharing data. Lack of heat dissipation can lead to critical overheating and a device shutdown or battery swelling.
Solution: The laptop does not see the network or there is no Internet.
A laptop detecting and connecting to the network, but the internet not working, is a common problem. Often, the issue stems from an IP address or DNS conflict. Try setting static DNS servers on your laptop, such as Google (8.8.8.8) or Cloudflare (1.1.1.1). This helps bypass potential issues with your carrier's DNS servers.
If your laptop doesn't detect the access point at all, check the frequency range. As mentioned earlier, if your phone is set to 5 GHz but your laptop's network card only supports 2.4 GHz, you won't be able to connect. Change the frequency range on your phone to "2.4 GHz" or "Auto." It's also worth checking if there's a device limit in the access point settings (e.g., "Maximum connections: 0").
In rare cases, the issue may be with your laptop's Wi-Fi drivers or antivirus software blocking connections to new networks. Try temporarily disabling your firewall or updating your wireless adapter drivers. Also, make sure mobile data is enabled on your phone—sometimes the hotspot is enabled, but mobile data is disabled.
Please remember that software interfaces and firmware are constantly being updated. If the menu items described here differ from what you see on the screen, look for similar names or consult the help section in your specific device's settings.
Why is the upload speed lower than on the phone itself?
Speed may be lower due to smartphone hardware limitations, overheating, distance between devices, or using the 2.4 GHz band instead of 5 GHz. The carrier may also artificially limit the speed for shared traffic (P2P, torrents).
Is it possible to share the Internet via a USB cable?
Yes, this is often a more stable and faster method. Connect your phone to your laptop with a cable, go to the hotspot settings, and select "USB tethering." Your computer will detect the new network connection.
Does Wi-Fi hotspot affect battery life?
Yes, active operation of the radio module in access point mode causes heating and deep discharge cycles, which negatively impact the chemistry of the lithium-ion battery with frequent use.
How do I hide my phone from the list of connected devices?
The Xiaomi hotspot settings include a "Hidden Network" feature. This feature will hide the network from scans, and you'll need to manually enter the SSID to connect.