Modern Xiaomi smartphones are famous for their functionality, but sometimes users face difficulties in initially setting up communication. SIM-The access to the World Wide Web does not appear automatically, this may be due to the lack of correct settings of the access point or a temporary failure in the registration of the operator's network.
Owners of devices with a MIUI shell or a new HyperOS should not panic if the 4G icon is missing on the screen. In most cases, the problem is solved in a couple of minutes of manual adjustment of APN parameters. The correct configuration allows not only to go online, but also to use multimedia functions such as MMS and video calls.
In this article, we will discuss all the stages of setting up the mobile Internet in detail, you will learn how to make changes to the system configuration files and fix common connection errors.
Preparation of SIM-card and tariff check
Before you delve into the complex settings menu, you need to make sure the physical health of the components. SIM-The card must be properly placed in the tray and its contacts clean. If you use very old plastic, cropped under nano-SIM scissors, this can cause an unstable signal.
Also, check the status of your plan, make sure you have funds or a package of services on your account, and sometimes operators block access to the network with zero balance, leaving only incoming calls available.
For diagnosis, perform the following actions:
- 📱 Remove the tray and wipe the contacts SIM-soft-cloth.
- 🔄 Move the SIM to another slot if you have two.
- 📞 Call the operator’s support service to clarify the status of the services.
⚠️ Note: If the phone says “No network” or “Emergency calls only”, the problem may not be in the settings of the Internet, but in the lack of coverage or locking the device on the Internet. IMEI.
After checking the physical status of the card, try restarting your smartphone, a simple action that forces the modem to re-register on the operator’s network and request the current settings.
Automatic settings via SMS
The easiest way to access the network is to use an automatic configuration. Communication operators (the “big four” and virtual operators) usually send a welcome SMS with parameters immediately after installing the card.
To do this, go to the Security app or standard Settings. The Mobile Network section often has a "Get Settings" button, but a more reliable method is to call a short operator number or send a message. USSD-team.
After receiving the message with the settings:
- 📨 Open the incoming one. SMS on behalf of the operator (usually a short number).
- ✅ Click the “Save” or “Accept” button in the body of the message.
- 🔐 Enter. PIN-code if the system requests confirmation (standard frequency 0000 or 1234).
Android will automatically prescribe all the necessary fields in the profile of the access point, you just have to restart the device and check the appearance of the icon data rate.
Manually configure APN access point on Xiaomi
If the automatic method doesn't work, you'll have to set up the Internet manually, which is a routine procedure that doesn't require root rights, and you'll need data for your carrier that's easy to find on the official website.
The path to shell settings MIUI It looks like this: go to Settings. → SIM-Maps and mobile networks. Select an active SIM card and press Access Points (APN). In the lower right corner, click the “New Access Point” button or icon «+».
☑️ Data to be filled APN
You have to fill in a few fields in the window that opens, and you can leave the other ones blank or by default.
- 🏷️ Name: Any name that you like, for example, Internet MTS».
- 🌐 Access point (APN): parameter, depends on the operator (for example, Internet.mts.ru).
- 👤 Username and Password: Often matching the login to access the network.
⚠️ Note: When entering data in the field APN Keep an eye on the letter register and no spaces, and one typo will cause a connection error.
After filling in all the fields, be sure to click “More” (three dots in the corner) and select “Save.” Then activate the created profile by placing a dot next to it.
APN settings table for major operators
So that you don't have to search for information from different sources, we've collected up-to-date data for popular Russian operators, which are suitable for most tariff plans with unlimited or batch Internet.
The table shows the basic values. If your operator uses specific settings for corporate tariffs, it is better to check them in your personal account.
| Operator. | Access Point (APN) | User name | Password. |
|---|---|---|---|
| MTS | internet.mts.ru | mts | mts |
| MegaFon | internet | gdata | gdata |
| Beeline | internet.beeline.ru | beeline | beeline |
| Tele2 | internet.tele2.ru | (empty) | (empty) |
| Yota | internet.yota | (empty) | (empty) |
Use this data to fill in the fields in the Access Point menu. After saving your profile, remember to select it as active.
What to do if the settings are not saved?
Setting up a Wi-Fi connection
Mobile internet isn’t the only way to get online. The Wi-Fi settings on Xiaomi smartphones also have their own peculiarities, especially in terms of security and stability. To connect, click on the Wi-Fi icon in the notification curtain or go to Settings → Wi-Fi.
Turn on the slider and select your network from the list. Enter a password. If the network is hidden, select Add Network and enter SSID manually. Notice the type of security, usually WPA/WPA2-Personal.
To speed up public work, you can use the Wi-Fi Assistant feature, which automatically switches the phone to the mobile Internet if the Wi-Fi signal becomes too weak.
- 🔒 Use the encryption protocol. WPA2 or WPA3 home-network.
- 📡 For the 5GHz band, select 36, 40, 44 or 48 channels for better compatibility.
- 🔄 With frequent breaks, try changing the channel width in the router settings.
Important: New Xiaomi models with Android 12 and above can generate random connections to some routers MAC-If the router is configured to filter by MAC, Enable the option "Use" MAC-Device address in extended Wi-Fi settings.
4G is available, but the Internet is not working
A common situation: 4G or H+ icons are on, sites are not loading. This may be due to the wrong date and time. Check if you have automatic time synchronization over the network. A difference of even a few minutes can block secure HTTPS connections.
The second reason is often security restrictions. Go to Security → Traffic → Settings. Make sure that your browser or app doesn’t have a mobile data ban.
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Try to turn on and off flight mode, which will force the phone to re-register and update. IP-address, which often solves the problem of a suspended connection.
It's also worth checking if the traffic saving mode is on, and it can block the background loading of content in apps.
- 📅 Check the date and time in Settings → Additional settings → Date and time.
- 🛑 Turn it off. VPN or proxy if they are used.
- 🔄 Reset your network settings to factory settings (see next section).
If nothing helps, there may be a problem on the operator's tower side: Try making a test call or checking the internet on another device with the same SIM card.
Resetting network settings and additional recommendations
When manual adjustment fails, a radical but effective method is to reset the network settings, which will return all mobile and Wi-Fi settings to factory values by removing stored passwords and access points.
To perform the reset, go to Settings → Connection & Sharing → Reset Wi-Fi, Mobile Networks and Bluetooth. Click Reset and confirm the action. The phone can reboot.
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Network resets do not delete your personal files, photos or contacts; they only affect your connection settings.
Once you reboot, you'll need to re-enter the Wi-Fi passwords, and mobile Internet will work with the operator's factory settings.
If this did not help, perhaps the matter is in the hardware malfunction of the antenna module or the antenna itself. SIM-In this case, it is recommended to contact the service center or communication salon to replace the SIM card.