Wi-Fi Connection on Xiaomi: Full Instruction for Smartphones, Routers and Smart Devices

Connecting to a wireless network on Xiaomi devices seems like a simple task – until you encounter errors like “Authentication», «IP-No address received, or no network on the list, even if you've been using Redmi smartphones for a long time, POCO or Mi, updates. MIUI You can make adjustments to the router change, and in this article we will discuss not only the basic ways of connecting, but also hidden functions (for example, connecting through a connection). WPS or QR-code, and solve typical problems - from failures DHCP conflict IP.

The feature of Xiaomi devices is close integration with the Mi Home ecosystem and the corporate shell. MIUI. This means that the Wi-Fi settings on the Xiaomi 13 Ultra smartphone and the Yeelight smart lamp will be different, although both devices are under the same brand.We will cover all relevant scenarios, from the first connection of the new Redmi Note 12 to the setting up of the guest network on the Xiaomi Mi Router router. 4A. If your device can’t see the network, constantly breaks the connection, or requires a password despite entering correctly, here’s the solution.

1. Basic Wi-Fi connection on Xiaomi smartphones (MIUI)

Standard way to connect to a wireless network on Xiaomi, Redmi or smartphones POCO It is not different from other Android devices, but has nuances due to the shell MIUI. Let's look at the process by step:

1. Open Settings (the gear icon on the desktop or in the application menu).

2. Go to the Wi-Fi section – it is usually at the top of the screen under the Connections block.

3. Activate the Wi-Fi switch (if it's off) - the slider will turn blue.

4. In the list of available networks, select the desired one. If the network is not in the list, click Update (round arrow in the upper right corner).

After selecting the network:

• 🔐 Enter your password (registration is important!) If the password is copied from the clipboard, make sure you don't pick up any extra spaces.
• 📱 Click Connect. If the network is secure. WPA3, Additional confirmation may be required on the router.
• ⚙️ At the first connection MIUI Offers you to configure autoconnection and weak signal notifications – we recommend leaving these options on.

If the network is hidden (does not broadcast) SSID), Click Add Network at the bottom of the list and enter the network name (SSID) And the password is manual. Make sure the security type is in place (WPA2-PSK, WPA3 etc.) coincides with the router settings.

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On smartphones Xiaomi with MIUI 14+ You can quickly turn on Wi-Fi through the control panel: swipe down from the top edge of the screen and tap the Wi-Fi icon. Long-term pressing will open the full settings.

2. Connection through QR-code: fast and error free

One of the most convenient ways to connect is to use QR-This method works on all Xiaomi smartphones, especially if the password is long or contains special characters. MIUI 12 and newer, and on many of the brand’s routers (e.g. Mi Router) 4C or AX3600).

How to connect:

1. On the router, find a sticker with QR-code (usually on the bottom panel) or generate it in the router's web interface (192.168.31.1) → Wi-Fi → QR-code).
2. On the Xiaomi smartphone, open Settings → Wi-Fi.
3. Click on the icon. QR-code in the upper right corner (near the button for updating the network list).
4. Put the camera on QR-The router code, the device will automatically connect to the network.

If QR-code is not readable:

• 📱 Make sure the camera has enough light – turn on the flashlight on another device.
• 🔄 Try rebooting your camera: Close the Camera app in multitasking and reopen.
• 🖼️ If QR-code is corrupted, generate a new one in the router settings.

This method also works for sharing passwords between Xiaomi devices, for example, if your Redmi Note 11 is already connected to Wi-Fi, you can generate a new device. QR-code for this network and connect another smartphone or tablet without entering a password:

1. Open the Settings. → Wi-Fi.
2. Click on the connected network. → Share.
3. Confirm the fingerprint action or PIN-code.
4. Show me. QR-code.

3. Connection through WPS: when you don't need a password

WPS (Wi-Fi Protected Setup is a protocol that allows you to connect to the network without entering a password. It is useful if you do not know the current password or it is too complex. WPS In recent firmware due to security vulnerabilities, check if your router has a button. WPS (lock-in 🔒).

Instructions for Xiaomi smartphones:

1. Open the Settings. → Wi-Fi.
2. Click on three dots in the upper right corner → Additionally. → WPS.
3. On the router, press the button. WPS (Or activate it via the web interface in the Wi-Fi section. → WPS).
4. On your smartphone, wait for the message “Connected”.

If WPS doesn't work:

• ⚠️ Make sure the router supports WPS (On some models, such as Xiaomi Mi Router 4, this feature is disabled by default).
• 🔄 Restart the router and try again.
• 🛠️ Check if it's off. WPS in the router's security settings.

⚠️ Attention: WPS vulnerable to brute force attacks, if your router only supports WPS 1.0, we recommend disabling this feature after use or updating the firmware.

4. Wi-Fi setup on Xiaomi smart devices (Mi Home)

Xiaomi’s smart devices — Yeelight lamps, Mi Robot vacuum cleaners, Mi Sensor sensors — connect to Wi-Fi through the Mi Home app.

1. The device must be in pairing mode (usually flashing indicator or sounding voice alert).

2.In the Mi Home app, click + → Add the device and select a category (e.g., “Lighting»).

3. Follow the instructions on the screen - usually required:

- Connect to the device’s temporary network (type name) Xiaomi_XXXX).

Return to Mi Home and specify the main Wi-Fi network and password.

Typical problems and solutions:

Xiaomi robot vacuum cleaners (such as Mi Robot Vacuum Mop 2) may need to disable filtering MAC-Addresses on the router. Also make sure the network is running in mode. 802.11n (not 802.11ac), Otherwise, the device will not be able to connect.

5. Solving Connection Problems

If your Xiaomi smartphone or device doesn’t connect to Wi-Fi, check the obvious:

• 📶 Make sure the router is on and broadcasting the network (Wi-Fi indicator is on).
• 🔋 Check the balance on the provider’s account (if mobile Internet is used as a reserve).
• 🔄 Restart the router (turn off power for 30 seconds).

Common mistakes and ways to eliminate them:

Error "Authentication" or "Save, Protection" WPA/WPA2»:

This problem occurs if the password is entered incorrectly or the type of security on the router does not match the one expected on the device.

• 🔑 Remove the network in Wi-Fi settings (Settings) → Wi-Fi → Press the net. → Remove) and reconnect.
• 🔄 Change the router security type with WPA3 on WPA2-PSK (in the web interface at 192.168.31.1).
• 📵 If used WPA3, refresh MIUI Up to the latest version, older versions do not support this protocol.

Mistake «IP-address not received»:

This means that the router does not give the device IP-address (problem with DHCP). Check it out:

• ⚙️ In the router settings is included DHCP-server (Local area network) → DHCP).
• 📱 On a smartphone: Settings → Wi-Fi → Press the net. → Change the network → Show additional parameters → Settings IP → choose DHCP (if it is “Static»).
• 🔄 Reboot the router and smartphone.

The internet is there, but the internet is not working.

In this case, the device is connected to the router, but has no Internet access.

• 🌍 ISP-side issues – check if the internet is working on other devices.
• 🔌 The router's offline. NAT misconfigured DNS. Try to manually prescribe. DNS (For example, 8.8.8.8 and 8.8.4.4 from Google).
• 🛡️ Parental control or firewall on router is enabled, blocking the device.

⚠️ Note: If after the update MIUI Wi-Fi is missing, try resetting your network settings: → System system → Reset → Reset the network settings. This will delete all the saved networks and VPN, But often solves problems with the drivers of the Wi-Fi module.

6.WI-Fi Optimization on Xiaomi: How to Speed Up Connection

Even if the network is connected, the speed can be slow. Here's how to improve the connection on Xiaomi devices:

1. Choosing the correct frequency (2.4 GHz vs 5 GHz):

2.4 GHz: It is better to pass through walls, but is subject to interference from other networks.

5 GHz: Higher speed but smaller coverage area.

On smartphones Xiaomi with MIUI 13+ You can manually select the frequency if the router broadcasts both networks with one SSID:

1. Open the Settings. → Wi-Fi.
2. Click on the connected network. → Change the network.
3. Enable the option Additional settings → Network frequency.

Channel and width adjustment:

In densely populated areas, 2.4 GHz networks often overlap, to reduce interference:

• 📡 Log in to the router's web interface (192.168.31.1).
• 🔍 In the Wi-Fi section, select the channel manually (e.g. 1, 6, or 11 – they don’t overlap).
• 📶 Set the channel width of 20 MHz for stability (40 MHz width gives a higher speed, but is more prone to interference).

3. Turning on Wi-Fi 6 (802.11ax):

If you have a Xiaomi router AX3600, AX6000 Xiaomi smartphone 12/13 series that supports Wi-Fi 6, activate this mode:

• 📱 On a smartphone: Settings → Wi-Fi → Additionally. → Wi-Fi mode → choose 802.11 a/b/g/n/ac/ax.
• 📶 On the router: in the settings of Wi-Fi turn on 802.11ax (It can be called Wi-Fi 6 or «AX»).

4. Disconnecting power saving for Wi-Fi:

MIUI aggressively optimizing energy consumption, which can cause connection breakdowns:

1. Go to Settings → Battery and Performance → Battery Consumption Management.
2. Select No restrictions for applications that require a stable Internet (for example, instant messengers or online games).
3. Turn off the option to turn off Wi-Fi in sleep mode in Settings → Wi-Fi → Additionally.

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For maximum speed on Xiaomi, use a combination: router with Wi-Fi 6 (AX), smartphone 802.11ax And the 5 GHz channel, 80 MHz, that's up to 30 percent higher than the old standards.

7. Connect to hidden networks and corporate Wi-Fi

If your network is hidden (not broadcasting) SSID), You can connect to it on Xiaomi:

1. Open the Settings. → Wi-Fi.
2. Click Add Network at the bottom of the list.
3. Enter: - Network name (SSID) — The exact name of the hidden network. - Type of security - usually WPA2-PSK or WPA3-PSK. - Password.
4. Press Save.

To connect to corporate networks (e.g., in an office or university) with a protocol 802.1X (Enterprise):

1. In Wi-Fi settings, select the network and specify: - EAP-method (usually) PEAP or TTLS). - Phase 2 of authentication (e.g, MSCHAPV2). - User name and password (issued by the administrator). - CA-Certificate (if required, it can be downloaded and installed in Settings) → Security → Installation from device memory).
2. Save the settings and connect.

If the network requires a proxy:

• 📱 Go to Settings. → Wi-Fi → Press the net. → Change the network → Additional parameters.
• 🔧 Select the proxy manual setting and enter the address and port (for example, proxy.company.com:8080).
• 🔑 If authentication is required, provide user name and password.

8. Frequent Questions and Answers (FAQ)