How to set up Internet on a Xiaomi phone: from Wi-Fi to 5G

Set up the Internet on Xiaomi smartphones is a challenge that every user faces after buying a device or changing a SIM card. MIUI, There are some nuances that can be challenging, from choosing the right type of network to solving connectivity problems. In this article, we'll look at all the ways to customize the Internet, from basic Wi-Fi connectivity to fine-tuning mobile data to creating an access point.

We will pay special attention to the typical errors that interfere with the stable operation of the network: incorrect APN-settings, conflicts IP-You'll learn how to check connection speeds, reset network settings to factory settings, and even configure duality. 5G Instructions are relevant for all modern devices of the brand - from the budget Redmi Note 12 to the flagship Xiaomi 14 Ultra.

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

Connecting to a wireless network is the most common way to get online. On Xiaomi smartphones, the process is as simple as possible, but there are several tricks that will help to avoid problems.

To connect to Wi-Fi:

  • πŸ“Ά Open the Settings. β†’ Wi-Fi and activate the switch.
  • πŸ” In the list of available networks, select the desired one and enter a password (if required).
  • πŸ”„ If the network is not displayed, click Update or check if the Hidden Network mode is enabled in the router settings.
  • πŸ›‘οΈ Public networks (cafes, airports) may require additional authorization via a browser.

If your smartphone is not connected to Wi-Fi, check:

  • ⚑ Compatibility of standards: old routers (for example, with the 802.11b) They may conflict with new smartphones β€” 802.11n/ac/ax.
  • πŸ”‘ Password Correctness: Dots are displayed on Xiaomi when entering, but you can click on the eye icon to see the characters.
  • πŸ“΅ Existence of restrictions MAC-address on the router (sometimes you need to add the phone address to the whitelist).

πŸ’‘

If Wi-Fi is connected but the internet is not working, try manually specifying the connection. DNS-servers (e.g. Google: 8.8.8.8 and 8.8.4.4) in network settings.

⚠️ Attention: On some firmware MIUI The function "Intelligent switching" (Settings) is enabled β†’ Wi-Fi β†’ Additionally), which automatically switches to mobile data when the Wi-Fi signal is weak, turn it off if you want to stay on the wireless network at all times.

Problem.Possible causeDecision
Wi-Fi is connected, but there is no internet.Infidels DNS or IP-conflictInstall. DNS manually or reboot the router
Permanent connection breaksRouter channel overloadChange the Wi-Fi channel in the router settings (for example, from 6 to 11)
Low loading speedRestriction by the providerCheck the fare or connect to the 5GHz network (if supported)
Phone doesn't see 5GHz networkThere is no support for the standard 802.11acUpdate your firmware or use 2.4GHz

2. Mobile Internet: setting up APN network selection

If Wi-Fi is not available, mobile data comes to the rescue, but it depends on the right data to work. APN-settings, which are the settings that the smartphone receives from the operator automatically, and in 90% of cases they are set by themselves, but sometimes you need to manually adjust them.

To set up the APN:

  1. Go to Settings. β†’ SIM-maps and mobile networks β†’ [choose SIM] β†’ Access points (APN).
  2. Click Add Access Point and enter your operator's settings, for example, for MTS:
Name: MTS INTERNET


APN: internet.mts.ru




Proxy: Not specified




Port: Not specified




User name: mts




Password: mts




Type of authentication: PAP or CHAP




Type APN: default,supl

For other operators (Beeline, MegaFon, Tele2), the parameters can be found on their official websites.

Once you save a new access point, select it from the list and restart your phone.

  • πŸ”„ Check if mobile data is included in the notification panel.
  • πŸ“‘ Make sure you are in the network coverage area (the display should be displayed on the screen). 4G, 5G or LTE).
  • πŸ“± Try inserting. SIM-card to another slot (if you have a dual-SIM model).
πŸ“Š What type of mobile network is your Xiaomi using?
Only 4G.
5G (where available)
Automatic choice
I don't know.

⚠️ Note: On some Xiaomi models (e.g, POCO F5) In the network settings, you have the option "Preferred network type." 5G, But there's no coverage, the phone could lose its connection completely. 4G/3G/2G (motor-car).

Make sure that mobile data is included|Check the balance and activity of the tariff|Reboot the phone|Reset the settings APN standard|Update firmware-->

3. Access Point and modem: how to distribute the Internet with Xiaomi

Your Xiaomi smartphone can act as a router, giving the Internet to other devices, this is convenient when traveling or if the home has turned off Wi-Fi.

To enable the access point:

  1. Open the Settings. β†’ Access Point and modem.
  2. Select the Portable Access Point and activate the switch.
  3. Set up a network name (SSID) and password (minimum 8 characters).
  4. In the Access Point Settings section, you can change the range (2.4 GHz is recommended for compatibility with all devices).

If your devices are not connected to your access point:

  • πŸ”’ Make sure the password is entered correctly (on Xiaomi it is case sensitive).
  • πŸ“΄ Check if the limit on the number of connected devices is exceeded (usually up to 10).
  • πŸ”‹ Turn off the charge saving – it may limit the access point.

To connect to the PC by USB (modem):

  1. Connect your phone to your computer via cable.
  2. In the settings Access Point and modem select USB-modem.
  3. A new connection should appear on a PC in Network Connections.
How to increase the speed of distribution of the Internet?
1. Switch the access point to the 5GHz band (if supported). 2. Disable all background apps consuming traffic. 3. In the developer settings (Settings) β†’ The phone. β†’ Version. MIUI β€” Press 7 times) activate the option to Turn off the absolute amount of traffic. 4. Use the charger - when the battery level is low, the phone can limit the speed.

4. Dual SIM Network Selection: How to Manage Two Cards

Many Xiaomi models support two of the SIM-And the maps, but not everyone knows how to set up the Internet on each of them, and by default, the main traffic is through the Internet. SIM 1, but it can be changed.

To choose SIM-mobile data map:

  1. Go to Settings. β†’ SIM-maps and mobile networks.
  2. Choose. SIM-Map and activate the option Mobile data.
  3. In the Preferred Network Type section, install 4G or 5G (if maintained).

For models with Dual 5G (For example, Xiaomi 13 Pro or Redmi K60):

  • πŸ“Ά Both SIM-The cards can work simultaneously on the network. 5G, But it increases battery consumption.
  • πŸ”„ In the settings, you can choose which SIM Which will be used for calls and which for the internet.
  • πŸ“΅ If one of them SIM If you don’t catch a network, check if they’re conflicting over ranges (for example, both try to use Band 3).

⚠️ Attention: On some firmware MIUI When activating mobile data on the second SIM-The first card automatically disconnects from the Internet. SIM Choose Always Connect to Mobile Network for both cards.

ScriptRecommendation
One. SIM for calls, the second for the InternetTurn off mobile data for the first SIM customized
Both SIM You have to work with the Internet.Activate Mobile Data for both, but consider increased battery consumption
Poor 4G/5G coverageJust install. 3G network-setting

5. Optimizing Internet speed: hidden settings MIUI

If the Internet is slow, it is not always the fault of the operator. MIUI There are hidden features that will help speed up the connection.

Ways to increase speed:

  • πŸš€ Enable Performance Mode in Settings β†’ Special facilities β†’ Performance mode (not available on all models).
  • πŸ“‘ In the settings SIM-Activate the cards Improved 4G (VoLTE – This improves connection stability.
  • πŸ”„ Turn off automatic app updates in the Play Market and App Store.
  • πŸ›‘οΈ Use it. VPN If necessary, it can significantly reduce speed.

For advanced users:

  1. Activate Developer Mode (7 times click on the MIUI version in Settings β†’ About Phone).
  2. In the developer menu (Settings) β†’ Additionally. β†’ For developers, find:
Disable the absolute amount of traffic – improves download speed


Limit background processes – set a β€œStandard Limit”




Disable network optimization – may conflict with some operators

πŸ’‘

On models with Qualcomm Snapdragon, for example, POCO X6 Pro) in the developer settings, you can manually select ranges 4G/5G (Set preferred network type, which helps in areas with weak signal.

If the speed is low, check:

  • πŸ“Š Current loading of the operator’s network (e.g., through the OpenSignal application).
  • πŸ”‹ Power saving mode – it can limit background data transfer.
  • πŸ“± Availability of firmware updates (sometimes new versions) MIUI Optimize the work with networks).

6. Network reset: when nothing helps

If you've tried all the ways, but the Internet still doesn't work, the last step is to reset your network settings, and that will bring all the settings (Wi-Fi, mobile data, Bluetooth) back to factory values, but it won't affect your personal data.

To reset the settings:

  1. Go to Settings β†’ About the phone β†’ Reset settings.
  2. Select Network Reset (not to be confused with a full reset!).
  3. Confirm the action and wait for the reboot.

After discharge:

  • πŸ”„ You will have to reconnect to all Wi-Fi networks.
  • πŸ“± APN-The settings will return to the standard – check their correctness.
  • πŸ“‘ Bluetooth devices (earphones, fitness bracelets) will need to be re-hidden.

⚠️ Note: On some Xiaomi models, resetting network settings also resets the settings VPN If you used them to work or bypass locks, save configuration files in advance.

What if the internet doesn’t work after the reset?
1. Check to see if the antivirus or firewall is blocking the connection (e.g. Avast or Kaspersky). 2. Install an alternative firmware (e.g. xiaomi.eu) – sometimes problems are caused by regional restrictions MIUI. 3. contact the operator’s support service – perhaps the problem is on their side (for example, lockdown) IMEI).

7. Frequent errors and their solutions

Even after setting up the Internet correctly, Xiaomi can malfunction. Let’s look at the typical errors and how to fix them.

Mistake.Reason.Decision
Message "No Internet"Infidels APN or problems with the operatorCheck it out. APN or reboot the phone.
Wi-Fi is connected, but websites are not openedDNS-servers not respondingInstall Google. DNS (8.8.8.8) in Wi-Fi settings
Mobile Internet only works after restartingConflict with battery savingTurn off optimization for applications that use the Internet
Low speed on 5GOperator restricts bandwidthCheck the rate or contact support

If your Xiaomi is not catching the network at all:

  • πŸ“΅ Check if it's inserted. SIM-microSD card (on some models they are combined).
  • πŸ” Make sure that IMEI The phone is not locked (you can find it by command *#06#).
  • πŸ”§ Update the radio module (if an update is available through Settings) β†’ Update of the PO).

On Xiaomi models with MediaTek chipset (for example, Redmi Note) 12) Sometimes it helps to switch on the "only" mode. 4G" Instead of automatically selecting a network, as the algorithms switch between the two 2G/3G/4G These processors are not working perfectly.

Why Xiaomi is not connecting to 5GHz Wi-Fi
Possible reasons: Your model doesn't support range 5 GHz (check the specifications on Xiaomi website) The router has disabled mode 802.11ac or 802.11ax. The width of the channel in the router is set to 80 MHz, and the phone only supports 40 MHz. Solution: Go to the router settings and set the mode 802.11n/ac channelwise 40 MHz.
How to enable VoLTE on Xiaomi for clearer calls?
VoLTE (voice communication through the 4G) Improves call quality and allows you to talk and use the Internet at the same time. β†’ SIM-maps and mobile networks β†’ [choose SIM] β†’ Improved. 4G (VoLTE. Activate the switch. Reboot the phone. If you don't have an option, check: Support for VoLTE by your operator. Update to the firmware (update) MIUI last-minute).
Can we use two? SIM-Internet maps simultaneously?
Technically yes, but with reservations: On most Xiaomi models, the main traffic goes through one of the two models. SIM-The card, and the second one is used for calls. 5G (for example, Xiaomi 13T Pro) can activate mobile data on both SIM, But it drains the battery a lot, and operators can block two people from using the Internet at the same time. SIM one number (e.g. for fraud prevention) To configure: C Settings β†’ SIM-Maps and mobile networks activate mobile data for both SIM. In each setting SIM Select the preferred network type (for example, 4G first and 3G second).
How to find out which network is best for you: 4G or 5G?
To determine which network is more stable in your region: Install the Network Cell Info Lite app (available from the Play Market). Run it and see the metrics: RSRP (signal level: the closer to 0, the better, for example, -80 dBm is better than -110 dBm). SINR (Signal quality: optimal value – higher 10. Compare the indicators for 4G and 5G in the same place. RSRP for 5G worse -100 dBm, better stay on 4G.
Why did the Internet disappear after the MIUI update?
This is a typical problem associated with: Resetting APN-It's a conflict of new energy saving parameters with background data, bugs in firmware (especially for betta versions). MIUI). Solutions: Manually check and update APN (Instruction in Section 2. Disconnect the Adaptive Battery in Settings β†’ Battery. If the problem persists, roll back to the previous version. MIUI through settings β†’ Update of the PO β†’ Three points. β†’ Select a Service Package.