How to set up the Internet on Xiaomi phone: mobile network, Wi-Fi and distribution

Set up the Internet on Xiaomi smartphones may seem like a trivial task, but in practice, users face dozens of nuances: from the lack of a network after an update to problems with connecting to hidden Wi-Fi networks. This article covers all ways to set up the internet – from basic mobile data activation to fine-tuning. APN We're going to look at the features of the problem. MIUI 12-14, Relevant to Redmi Note models 10 Xiaomi 14 Ultra.

It's important to understand that the connectivity algorithm depends not only on the phone model, but also on the firmware version, the carrier, and even regional features. MIUI There is no support for some Chinese frequencies. 4G, In this guide, we took into account all the key scenarios, from the first turn on of the smartphone to solving problems with the "gray" Internet after resetting the settings.

If you just bought Xiaomi or are suddenly out of network, start with the mobile data section. To set up your home Wi-Fi, go to the appropriate block, and if you want to give the Internet to a laptop, check out the access point instructions. FAQ Answer 90% of typical questions and ways to diagnose malfunctions.

1. Setting up mobile internet (2G/3G/4G/5G)

Xiaomi’s mobile internet is activated in two clicks, but the right configuration is required to work smoothly. APN (Most modern SIM cards (MTS, Beeline, MegaFon, Tele2) are automatically configured, but in 15% of cases users have to enter the settings manually - especially after changing the operator or resetting the phone.

To enable mobile data:

1. Open the Settings. → SIM-maps and mobile networks.
2. Choose yours. SIM-card (if there are several).
3. Activate the "Mobile Data" switch.
4. Make sure that there is an icon in the status bar 4G, 5G or+.

If the internet is not working, check the settings. APN:

• 📱 Go to Settings. → SIM-maps and mobile networks → [Yours. SIM] → Access points (APN).
• 🔍 Click on the three dots in the upper right corner and select "New Access Point".
• ⚙️ Fill in the fields according to your operator’s parameters (see table below).
• 💾 Save the settings and restart the phone.

⚠️ Note: If after manual adjustment APN The Internet is not available, check if the mode is activated. 2G" In some Xiaomi models (e.g. Redmi) 9A) This parameter is reset after the update. MIUI.

SIM card activated and inserted into slot 1 (main)

Mobile data included in the notification panel

Right. APN saved and selected by default

The network mode is set to 4G/5G (not 2G)

Balance or tariff issues are excluded (check in *100#)

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2. Wi-Fi Connection: From Simple to Complex

Connecting to Wi-Fi on Xiaomi is usually not difficult, but there are nuances: hidden networks, corporate access points with certificates, restrictions on the Internet. MAC-If your phone doesn't see your network or it's permanently disconnected, follow this instruction.

Basic connection:

1. Open the Settings. → Wi-Fi.
2. Activate Wi-Fi and select your network from the list.
3. Enter the password (registration is important!) and click "Connect".

For hidden networks (not broadcasting) SSID):

• 🔍 Click "Add Network" at the bottom of the Wi-Fi list.
• 📝 Enter the network name (SSID) manually.
• 🔐 Select the type of security (WPA2-PSK router).
• 🔑 Enter the password and save it.

If the network requires a certificate (corporate Wi-Fi):

• 📄 Check with the network administrator the type of authentication (EAP).
• 🔗 In the Wi-Fi settings, select "Advanced Settings" → "Type EAP".
• 🔑 Install. PEAP or TTLS Upload the certificate (if required).

⚠️ Note: On Xiaomi models with MIUI 13+ The function "Intelligent switching of Wi-Fi" (Settings) → Wi-Fi → It automatically switches the phone to mobile data when the Wi-Fi signal is weak. Turn it off if you notice unexpected switches to the mobile data. 4G.

3. How to give away the Internet with Xiaomi (modem mode)

The Access Point feature on Xiaomi allows you to distribute the Internet from your phone to a laptop, tablet or other smartphone, but many users face problems: the point does not turn on, the devices do not connect or the speed is extremely slow.

Activation of the access point:

1. Open the Settings. → Access Point and modem.
2. Select "Portable Access Point".
3. Set up the network name (SSID) Password (minimum 8 characters!).
4. Activate the Access Point slider.

Optimization for stable operation:

• 📶 Set a 5GHz band (if supported) to reduce interference.
• 🔋 Connect your phone to charge – the Internet distribution quickly drains the battery.
• 📱 In Additional settings, set "Disable in the absence of devices" to Never.
• 🔒 If the devices are not connected, change the security type with WPA2-PSK on WPA-PSK (less secure but compatible with older devices).

Critical features for MIUI 14: In recent firmware versions, Xiaomi has limited the maximum number of connected devices to 8 (previously 10).If you need to connect more gadgets, use third-party applications like PdaNet+ or set up a distribution through USB-cable (Settings) → Access Point and modem → USB-modem).

4. Diagnostics of Internet problems

If the internet on Xiaomi is unstable or non-existent, use this diagnostic technique. Start with simple checks and gradually move on to complex settings.

Step 1: Check the basic parameters:

• 📶 Make sure the network icon is displayed in the status bar (not a cross!).
• 🔄 Reboot your phone – it solves 30% of connection problems.
• 📱 Check if flight mode or energy saving is activated (they can block background traffic).

Step 2: Speed testing:

• 📊 Run the speed test via Speedtest or YouTube (video) 1080p must be loaded without buffering).
• 📶 Compare the speed to 4G Wi-Fi – if the difference is significant, the problem is the operator or router.

Step 3. Checking. DNS:

Slow loading of sites at normal speed can be associated with DNS-The operator's servers, to change DNS:

1. Go to Settings → Connections → Private DNS.
2. Select "Private DNS Host Name".
3. Enter dns.google (Google) or 1dot1dot1dot1.cloudflare-dns.com (Cloudflare).

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If the Internet is lost after the update MIUI, Reset network settings: Settings → System system → Resetting settings → Reset the network settings. This will delete all stored Wi-Fi and APN, But often solves connection problems.

5. Features of working with two SIM-map

Xiaomi smartphones with support for two SIM (Redmi Note 12 Pro+, Xiaomi 13T Allows both cards to be used simultaneously but with limitations. SIM It can be active on the mobile Internet, and let's figure out how to set up dual SIMs correctly.

Choice SIM internet-based:

• 📱 Go to Settings. → SIM-maps and mobile networks → Mobile data.
• 🔄 Choose. SIM-card to be used for the Internet (usually the main card with unlimited tariff).
• ⚠️ Second second SIM At this time, it will be available only for calls./SMS.

Regime "4G+4G" (Dual VoLTE):

Starting with MIUI 12.5, some models (Xiaomi) 11T, Redmi K50) Support simultaneous operation of two SIM into 4G (The second card was switched to 2G). To activate:

1. Open the Settings. → SIM-maps and mobile networks → Additionally. → volte.
2. Activate "Use VoLTE" for both SIM.
3. Reboot the phone.

⚠️ Attention: In mode "4G+4G" Battery consumption increases 10-15%. If you notice a quick discharge, return to the standard mode (Settings). → Battery → Energy saving regime).

Limitations of duality SIM:

• 🚫 Impossible to use 5G both SIM At the same time (even on the flagship Xiaomi 14).
• 📞 During a conversation, one by one SIM The second will not be available for calls (except for models with Dual VoLTE).
• 🌐 When roaming, mobile internet can only work on one SIM (depends on the operator).

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On Xiaomi, two SIM The Internet will only work through the card selected in the mobile data settings. SIM at this time is not available for data transmission, even if it has unlimited tariff.

6. Advanced settings for experienced users

If standard methods didn't work, try these advanced ways of setting up the Internet, which require an understanding of technical nuances, but can solve complex problems.

Change in network type (2G/3G/4G/5G):

On some Xiaomi models (especially Chinese versions), the default mode can be “Only” enabled. 4G", That leads to problems with calls, to change priority:

1. Enter the dialer code: ##4636##
2. Select "Phone Information."
3. Scroll down to "Install preferred network type".
4. Choose. LTE/WCDMA/GSM auto (recommended) or NR/LTE/TD-SCDMA/GSM for 5G.

Setting up MTU connection stability:

If the Internet is working, but the sites are opening with a delay or there are breaks, try changing the website. MTU (Maximum Transmission Unit: The optimal value for most networks is 1472:

• 📱 Install the app MTU Tools from Google Play.
• 🔧 Run the test and apply the recommended value.
• 🔄 Reboot the phone.

Resetting network settings:

If all methods have been tried, but the Internet still doesn't work, do a full network reset, which will delete all stored Wi-Fi, passwords and settings. APN:

1. Go to Settings → System → Resetting settings.
2. Select "Reset Network Settings".
3. Confirm the action and restart the device.

Frequent questions and answers