Set up the Internet on Xiaomi: from Wi-Fi to mobile data

Modern Xiaomi smartphones offer a wide range of options for connecting to the Internet – from classic Wi-Fi to advanced features like dual-use. 5G But even experienced users sometimes have a problem: the network does not find the router, mobile Internet is malfunctioning, speed leaves much to be desired. This article will help you understand all the nuances of setting up the Internet on Redmi devices, POCO Mi – from basic parameters to hidden functions MIUI.

We’ll look at more than just standard scenarios (connecting to home Wi-Fi or setting up) SIM-There are rare cases, such as how to get a smartphone to work with corporate networks that require security certificates, or why some Xiaomi models refuse to connect to public access points with portal authorization. You will learn to distinguish hardware malfunctions from software failures and understand when the operator is to blame and when the gadget itself is to blame.

1. Wi-Fi setup on Xiaomi: from connectivity to optimization

Most users start to get acquainted with the Internet on Xiaomi with Wi-Fi - this is the easiest and most economical way. However, even here there are pitfalls: from non-obvious settings in the Internet. MIUI before conflicts with routers of certain manufacturers.

To connect to a wireless network:

1. Open the Settings. → Wi-Fi.
2. Activate the Wi-Fi switch at the top of the screen.
3. Select the network you want from the list. If it's hidden, click Add Network and type in. SSID manually.
4. Enter the password (make sure the register of characters matches!) and click Connect.

If the network is not connected, check:

• 🔄 Router mode: some older Xiaomi devices (e.g. Redmi) 4X) Do not support modern Wi-Fi 6 standards or WPA3. Try to switch the router to mode 802.11n or WPA2-PSK.
• 📡 Broadcast channel: In densely populated areas, manual channel assignment (e.g. 1, 6 or 11 for 2.4 GHz) may help instead of automatic selection.
• 🔒 Filtration MAC-Addresses: If it is enabled on the router, add MAC-Address of your Xiaomi in the list of allowed (you can find it in Settings) → The phone. → General information → MAC-Wi-Fi address).

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If your Xiaomi is constantly “forgetting” the Wi-Fi password, disable the Auto Connection function in the network settings and add the network again. MIUI.

Mobile Internet: SIM-map, APN and network modes

Setting up mobile internet on Xiaomi usually comes down to installing SIM-maps and data activation, but in some cases manual adjustments are required APN (access points, especially if you:

• 🌍 Use the services of a virtual operator (for example, Tinkoff Mobile or Yota).
• 📱 We moved to another region and local SIM-The map requires specific parameters.
• 🔧 Use the corporate SIM with limitations on standard settings.

To set up the APN:

1. Go to Settings. → SIM-maps and mobile networks → [choose SIM] → Access points (APN).
2. Click Add and fill in the fields according to your operator's data. Basic parameters: Name: arbitrary (e.g. MTS Internet). APN: usually Internet.mts.ru, Internet.beeline.ru, etc. Type of authentication: PAP or CHAP (check with the operator).

Save the settings and select the profile you created in the list.

If the mobile Internet does not work even after setting up APN, check:

• 📶 Network mode: for maximum speed on modern Xiaomi (Redmi Note) 12, POCO F5) choose 5G/4G/3G/2G (On older models (e.g. Redmi). 5) You may need to be forced to enter only 4G.
• 🔄 Data roaming: if you are abroad, make sure the option is activated (located in the settings) SIM-map).
• 📵 Operator lock: some Xiaomi purchased abroad may be blocked under local providers, in which case unlocking through the official Xiaomi Unlock service will help.

3. Access Point and modem modem: Internet distribution with Xiaomi

The Wi-Fi Hotspot feature allows you to distribute the Internet from your Xiaomi to other devices, such as a laptop, tablet or even another phone, but there are nuances, from operator restrictions to connection problems on some models.

To enable the access point:

1. Open the Settings. → Access Point and modem.
2. Select a Portable Wi-Fi hotspot.
3. Give me the name of the network (SSID) Password (minimum 8 characters!).
4. Press. OK and activate the slider at the top of the screen.

Common problems and their solutions:

Diagnostics of Internet Problems: From Simple to Complex

If the Internet on your Xiaomi is unstable or not at all, act according to the algorithm:

1. Check the obvious: Make sure the flight mode is off. Check the balance on the SIM-Reboot your phone, which solves 30% of the connection problems.
2. Test different types of connections: If Wi-Fi is not working, try mobile internet, and vice versa. Connect to another network (e.g., a mobile hotspot from another phone).
3. Check your network settings: For Wi-Fi: make sure IP-address is automatically (DHCP). For mobile internet: check the correctness APN.

If the problem persists, use the built-in diagnostic tools:

• 📊 Speed test: in MIUI There is a built-in tool - open Settings → Connections and sharing → Network speed test.
• 🔍 Network Logs: Developer Mode is available for advanced users (Settings) → The phone. → Version. MIUI — press 7 times. Then in Settings. → Additionally. → Developer options include Wi-Fi log.

Checking flight conditions|Testing of an alternative type of connection|Reboot your phone and router|Checking settings APN (mobile-internet)|Resetting network settings-->

If all of the above has not worked, the problem may be:

• 📱 Hardware malfunction: damage to an antenna or Wi-Fi module (often occurring after falls or moisture hits).
• 🔄 Software failure: especially after updates MIUI. In this case, resetting network settings (Settings) will help. → System and device → Resetting settings → Resetting Wi-Fi, Mobile Network and Bluetooth).
• 📡 Problems with the operator: check the status of the network on the provider’s website or call in support.

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Before resetting your network settings, write down all saved Wi-Fi passwords – they will be deleted!

5. Optimizing Internet Speed on Xiaomi

Even if the Internet works, it can be far from its maximum speed, and here are some ways to speed up the connection:

For Wi-Fi:

• 📶 Use 5GHz: If your router and Xiaomi support this range, switch to it – it’s less congested and provides more speed.
• 🔄 Turn off energy saving for Wi-Fi: in Settings → Battery and productivity → Battery Consumption Management apps find Wi-Fi and select Without Limits.
• 📱 Update the router’s firmware: outdated software may limit speed for Xiaomi devices.

For mobile Internet:

• 📡 Include carrier aggregation: in Settings → SIM-maps and mobile networks → [yours SIM] → Select Network Mode 4G+ or 5G (if maintained).
• 🔄 Turn off background app activity: Many programs (like TikTok or Instagram) consume traffic in the background. → Annexes → Application management → [select the application] → Data data.
• 📱 Use Dual. SIM Smart switching: if you have two SIM-maps, in the mobile network settings, enable Use the Internet from both SIM — The phone will automatically select the most stable network.

To check the real speed, use third-party applications like Speedtest by Ookla or nPerf.

• Wi-Fi speeds will always be higher than mobile speeds (even on the Internet). 5G).
• In densely populated areas, speed may drop during peak hours (evening).
• Some operators artificially limit the speed for certain services (for example, torrents or other services). VPN).

6. Hidden functions MIUI network-manage

MIUI Offers a few non-obvious features that can come in handy for fine-tuning the internet:

1. Separation of traffic by application

If you have a limited rate, you can prevent individual applications from using mobile Internet:

1. Go to Settings → Connections and Sharing → Data Use.
2. Select the app from the list.
3. Turn off the mobile data switch.

Priority of the network

If you have both Wi-Fi and mobile internet at the same time, MIUI Allows you to choose which connection to use by default:

1. Open the Settings. → Connections and sharing → Dual network connection.
2. Turn on the option and select the priority connection.

Traffic saving mode

This function compresses data and blocks background activity:

1. Go to Settings → Connections and Sharing → Traffic Savings.
2. Activate the switch and set limits for individual applications.

4.Tune in. DNS

Change of change DNS-Servers can speed up loading of sites and bypass some blocking:

1. Open Settings → Connections and Sharing → Private DNS.
2. Select the host name of a private DNS and enter the address (e.g. dns.google or 1dot1dot1dot1.cloudflare-dns.com).

7. Solving specific Internet problems on Xiaomi

Some problems only occur on Xiaomi devices or on certain versions. MIUI. Let’s take a look at the most common ones:

1. Xiaomi does not connect to hidden Wi-Fi networks

Despite the support of hidden networks (SSID), Some models (e.g. Redmi) 9A) They may have problems with this:

• Make sure that the option to Isolate Customers is disabled in the router settings.
• Try to connect to the network by making it temporarily visible.
• Update. MIUI Up to the latest version – in the new firmware, this problem is fixed.

2.The mobile Internet only works after restarting

This problem often occurs on POCO X3 Redmi Note 10 after update to MIUI 13+. The culprit is energy saving. The solution:

• Open Settings → Battery and Performance → Battery Consumption Management by Apps.
• Find it. SIM-Maps and mobile networks and install without restrictions.
• Turn off the Adaptive Battery function in the battery settings.

3. Wi-Fi is connected, but sites are not opened

The reasons may be different – from failure DNS conflict IPv6. Procedures for action:

1. Check if websites are opened in another browser (e.g. Chrome instead of Chrome) MIUI Browser).
2. Change. DNS 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare).
3. Turn it off. IPv6 Wi-Fi settings (if your router doesn’t support it correctly).
4. Check if it's on. VPN or proxy in the system settings.

4. Permanent breaks of connection 5G

On some models (Xiaomi) 12T, POCO F4 GT) There are problems with stability. 5G. Decisions:

• Switch to mode. 4G/5G instead of 5G.
• Disable the Dynamic Switching function 5G/4G customized SIM-map.
• Update your phone’s radio module (if an update is available via Settings) → The phone. → Updating the system).

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If the Internet problem has occurred after the update MIUI, Try to roll back to the previous firmware version. To do this, download the desired version from en.miui.com and run it through Settings. → The phone. → Updating the system → Three points. → Select a firmware file.

⚠️ Note: If after all the manipulations the Internet still does not work, and on other devices (laptop, tablet) the network is stable, this may indicate a hardware malfunction. In this case, contact the service center Xiaomi – self-repair antenna module without special equipment can lead to complete loss of communication.

FAQ: Frequent questions about setting up the Internet on Xiaomi