How to set up a router Xiaomi Mi Router 4: a complete guide with photos and tips

Xiaomi Mi Router 4 remains one of the most popular budget solutions for home network due to the balance of price, performance and functionality. However, even such a simple device requires the right setup to unlock the full potential, from stable Wi-Fi to protection from hackers. In this article, we will discuss not only the basic installation, but also hidden settings that the manufacturer does not advertise, but can significantly improve the network.

Many users face typical problems after purchase: weak signal in distant rooms, spontaneous shutdowns of devices, low speed despite the tariff of 100+ Mbps: The reason is often due to suboptimal factory settings or missed steps in the initial setup, and we’ll show you how to avoid these errors and set up the Mi Router 4 to work as a premium model for 10 000.₽.

Important: If you update your router firmware or change region, some menu items may be different. All screenshots in this article are taken on the current firmware 2.28.15 (2026). For other versions, the logic of the settings remains the same, but the location of the items may vary slightly.

Preparation for setting up: what to do before turning on the router

Before you connect Mi Router 4 to the network, follow a few mandatory steps, which will save time and prevent typical errors:

• 📋 Check the configuration: in the box should be a router, power supply (5V/2A), cable (CAT5e) If you don't have a cable, use any other Ethernet cable with connectors. RJ-45.
• 🔌 Choose a router location: place it in the center of the apartment, at an altitude of 1-1.5 m from the floor. Avoid proximity to microwaves, cordless phones and metal surfaces.
• 📱 Prepare your smartphone or PC: you’ll need a device with Wi-Fi or an Ethernet port to set up.We recommend using a smartphone with Mi Wi-Fi (available for Android and iOS).
• 🔄 Reset provider settings: If the router connects to a modem (for example, from Rostelecom or Beeline), reset it to factory settings with the Reset button to avoid conflicts. IP.

If you connect the router to a fiber optic terminal (for example, GPON from MTS or Dom.ru, make sure the terminal is on Bridge mode, otherwise there will be a double bridge. NAT, This will lead to problems with online gaming and IP-How to check the regimen:

⚠️ Note: If your provider uses a binding MAC-Before connecting Mi Router 4, of course, clone the address. MAC-address of the old device in the router settings (Network item) → MAC Clone, otherwise the Internet won't work.

Download the Mi Wi-Fi app|Verification of completeness|Choosing the optimal location|Resetting an old router/modem|Cloning MAC-addresses (if necessary)-->

First Enablement and Connection to the Network

Now, we're going to get to the physical connection and the initial setup.

1. Connect the power supply to the router and plug it into the socket.The indicator on the front panel should light up orange (standby mode).
2. Connect the router to the modem/terminal via WAN-The port (blue connector) is using an Ethernet cable. If you connect directly to the provider, insert the cable into the cable. WAN-port.
3. Wait for the load: the indicator should change color to blue (successful Internet connection) or red (error). If red is on, check the cable or settings of the provider.

There are two options for further adjustment:

We recommend using the Mi Wi-Fi app for the first setup, and then customize the router via the web interface.

• 🤖 Android (Google Play)
• 🍎 iOS (App Store)

Through the mobile application | Through the web interface |With the help of the quick setup wizard | Call the provider-->

Basic setup via Mi Wi-Fi app

Launch the application and follow the instructions:

1. Select a router: the app will automatically find Mi Router 4 on the network. If this does not happen, click Add manually and enter the password from the sticker to the bottom of the router (by default, this is an 8-digit combination).
2. Specify the type of connection: 🌐 Dynamic IP (DHCP) — for most providers (Rostelecom, TTK, MGTS). 🔢 Static IP — if the provider has issued a fixed IP-address (rarely). 🔑 PPPoE – for Beeline, Dom.ru and others (requires a login / password).

Set up Wi-Fi.

• 📶 Name of the network (SSID): Use a unique name (do not use personal information!).
• 🔒 Password: minimum 8 It's a combination of letters, numbers and special characters. Example: Xiaomi@2026_Router.
• 📡 Range: Choose 2.4GHz + 5 GHz (dual network) or only 5 GHz for less interference.
• Create a Mi Account (if not already) or sign in to an existing one, which is for remote management and updates.

After you log in, you'll see the main menu, and we'll break down the key sections.

1. Wi-Fi optimization (Wi-Fi Settings)

• 📶 Channel and width: For 2.4 GHz, choose a channel 1, 6 or 11 (least loaded). Channel width set at 20 MHz for stability. For 5 GHz, use channels 36–48 or 149–165 (depending on region) and 80 MHz width for maximum speed.
• 🔄 Mode of operation: Install 802.11n/ac for 5 GHz and 802.11n for 2.4 GHz. Turn off outdated standards (802.11b/g), reduce interference.
• 🔒 Security: Choose WPA2-PSK (not WPA3 — It may not be supported by older devices. WPS — It's a vulnerable protocol.

2. DHCP settings (DHCP Settings)

The router is giving away by default IP-Addresses range 192.168.31.100-192.168.31.199. If you have many devices, expand the pool to 192.168.31.100-192.168.31.240. IP for fixed devices (e.g., Smart) TV or NAS), so that their address doesn't change.

3. Port forwarding (Port forwarding)

If you need access to a home server, IP-To a camera or torrent client from the Internet, set up port-over:

Service Name: Camera_Hikvision


External Port: 8000




Internal IP: 192.168.31.105 (IP cameras)




Internal Port: 80




Protocol: TCP/UDP

Security settings: how to protect a router from hackers

Xiaomi Mi Router 4 has several vulnerabilities out of the box that can be exploited by attackers.