How to Change the Password on a Xiaomi Wi-Fi Router: 3 Proven Methods

Changing the password on a Wi-Fi router Xiaomi — a problem every homeowner faces sooner or later. The reasons can range from a simple suspicion that neighbors have connected to your network to a routine password change for increased security. Fortunately, the manufacturer has provided several convenient ways to do this, and no special technical knowledge is required.

Routers Xiaomi (including popular models Mi Router 4A, AX3000, Mi Router 4C And Xiaomi AIoT Router AX3600) support changing the password both through the mobile application Mi Wi-Fi, and through the web interface. In this article, we'll cover both methods and also consider what to do if you've forgotten your current password or lost access to your router. We'll pay special attention to choosing a strong password and typical mistakes that users make.

Before you begin, make sure your router is plugged in and working properly. If the lights on the router are flashing abnormally (for example, red or orange), this may indicate internet connection issues. In this case, resolve those issues first before changing the password.

1. Preparing to change your password: what you need to know

Before changing your password Xiaomi-router, follow a few simple steps to avoid common problems:

• 📱 Make sure your device is connected to the router's Wi-Fi network.If you're changing your password through the app, your phone or tablet must be on the same network. An Ethernet cable can be used for the web interface.
• 🔋 Check the battery charge on a mobile device. Interrupting the process due to low battery may result in settings failure.
• 📝 Write down your current password (If you remember). It may be needed to connect other devices after the change.
• 🔄 Update your router firmware, if a new version is available. Outdated software may contain vulnerabilities.

If you are planning to use web interface, find out IP address your router. Usually it's 192.168.31.1 or 192.168.0.1, but for some models (for example, Xiaomi Mi Router 4Q) The address may differ. You can check it on the sticker on the bottom of the device or via the command line:

ipconfig (for Windows)
ifconfig (for macOS/Linux)

Look for the line Main gateway - this is the router address.

⚠️ Attention: If you've previously changed your network settings (for example, disabled DHCP), your router's IP address may have changed. In this case, use the app Mi Wi-Fi to determine the current address.

2. Method 1: Change the password via the Mi Wi-Fi app

Mobile application Mi Wi-Fi — the easiest way to manage your router XiaomiIt is available for Android And iOS and allows you to change your password in just a few taps. Here are the step-by-step instructions:

1. Download and install the application Mi Wi-Fi from App Store or Google Play.
2. Open the app and log in using your account. Xiaomi (If you haven’t linked the router before, you’ll need to scan the QR code from the sticker on the case).
3. On the main screen, select your router from the list (if there are several).
4. Go to the section Wi-Fi settings (or Wi-Fi settings (in the English version).
5. Click on the field Wi-Fi password and enter a new password. It must contain at least 8 characters.
6. Save the changes. The router will automatically reboot, and all devices will be disconnected from the network.

After changing the password, reconnect the devices using the new details. If the app returns an error "Unable to save settings", check:

• 🔌 Stable internet connection (the router must be connected to the network).
• 📱 The app version (update it if a new version is available).
• 🔄 Try rebooting your router by turning off the power for 30 seconds.

Is the device connected to the Wi-Fi router?

Is the Mi Wi-Fi app updated?

Is there access to Xiaomi account?

Is the new password written down in a safe place?-->

3. Method 2: Changing the password via the web interface

If you don't have access to the mobile app or prefer to work through a browser, please use web interface router. This method is universal and works on all models. Xiaomi, including Mi Router 3G And Mi Router HD.

Instructions:

1. Open your browser (Chrome, Firefox, Edge) and enter in the address bar 192.168.31.1 (or another address of your router).
2. Enter your username and password to log in. By default, this is admin/admin, but if you have changed them previously, use the current data.
3. Go to the section Wi-Fi (or Wireless network in some firmware).
4. Find the field Wi-Fi password (Wi-Fi Password) and enter a new password. For security, we recommend using a combination of letters, numbers, and symbols.
5. Save the settings. The router will reboot and all devices will be disconnected.

In some firmware (for example, on Xiaomi AX6000) You may be required to confirm the password change via SMS or email if the router is linked to an account. XiaomiThis is an additional security measure.

⚠️ Attention: If you don't remember your web interface login/password and haven't changed them, try the default combinations. If the router is linked to an account Xiaomi, restore access through the manufacturer's official website.

4. Method 3: Reset the router to factory settings

If you forgot your Wi-Fi password and can't access your router settings, the only way out is factory resetThis will reset the router to its default state, allowing you to configure it again. Please note that all custom settings (including network name, password, and device priorities) will be lost.

How to reset a router Xiaomi:

1. Find the small button on the back of the router. Reset (usually it is recessed into the body).
2. Take a paperclip or toothpick and press the button while holding it down 10-15 secondsuntil the indicators start flashing.
3. Release the button. The router will reboot (this will take 1–2 minutes).
4. After rebooting, connect to the Wi-Fi network with the default name (for example, Xiaomi_XXXX) and the password from the sticker on the router.
5. Log in to the web interface or application Mi Wi-Fi and set up a new password.

On routers Xiaomi AX6000 And AX3600 The reset may require additional confirmation through the app if the device is linked to an account. In this case, after pressing Reset open Mi Wi-Fi and follow the instructions on the screen.

What to do if the router does not reset?

If after holding the button Reset The router did not reset, try:

1. Turn off the power for 30 seconds, then repeat the procedure.

2. Use another sharp object (the button may not be pressed all the way).

3. Check if the power indicator is on - if not, the problem is in the power supply.

If nothing helps, the router may be faulty.

5. How to create a strong Wi-Fi password

A weak password is one of the main reasons for home networks being hacked. Many users still use combinations like 12345678 or qwerty, which are hacked in seconds. To protect your network, follow these recommendations:

• 🔐 Length must be at least 12 charactersThe longer the password, the more difficult it is to guess.
• 📛 Use different registers: uppercase and lowercase letters (eg. P@ssW0rd).
• 🔢 Add numbers and symbols: !, @, #, $.
• 🚫 Avoid personal information: dates of birth, names, addresses.
• 🔄 Change your password every 3-6 months, especially if guests connect to the network.

Examples of strong passwords:

• Green$Tree2026!
• C0ff33_With_M1lk
• Vacat1on@Bali#Summer

Don't store your password in plain text. Use password managers (e.g. Bitwarden or KeePass) or write it down in a safe place, inaccessible to outsiders.

6. Common mistakes and how to avoid them

When changing the password on the router Xiaomi Users often make the same mistakes. Here are the most common ones and how to solve them:

Another common problem is the router freezes after changing your password. This may happen due to:

• 🔌 Unstable power supply (use the original power supply).
• 📡 Overheating (make sure the ventilation holes are not blocked).
• 🔄 IP address conflict (reboot all network devices).

⚠️ Attention: If after changing the password some devices (for example, Xiaomi smart light bulbs or IP cameras) have stopped connecting, they will need to be reconfigured. This usually involves resetting them to factory settings and reconnecting.

7. Additional security settings

Changing your password is just the first step in protecting your network. To make it truly secure, we recommend configuring additional settings:

• 🔒 Change the network name (SSID). Don't use standard names like Xiaomi_1234 - this makes things easier for attackers.
• 📡 Disable the WPS functionIt is vulnerable to brute force attacks (find the option in the section Wi-Fi → Additional settings).
• 🔄 Enable MAC address filteringAllow connections only to trusted devices (but keep in mind that this isn't a panacea—MAC addresses can be spoofed).
• 🛡️ Activate the guest network for visitors. This isolates their devices from your main network.
• 🔄 Update your router firmwareNew versions patch vulnerabilities.

On routers Xiaomi with firmware MiWiFi ROM (For example, AX3600) the function is available Smart protection, which automatically blocks suspicious devices. To enable it:

1. Go to Settings → Security.
2. Activate the option Smart network protection.
3. Set up notifications about new connections.

FAQ: Frequently asked questions about changing your Xiaomi password

Is it possible to change the Wi-Fi password without accessing the router?

No, to change the password you need access to the router settings through the app. Mi Wi-Fi or web interface. If you forgot your login details, the only way is factory reset (button Reset). After this, you will be able to configure the router again using the information from the sticker.

Why don't some devices connect after changing the password?

This happens because they retain old connection data. Solutions:

• "Forget" the network on your device and reconnect.
• Restart your device (sometimes helps with cache errors).
• For smart devices (lamps, cameras) may require reset and reconfiguration.

How do I know who is connected to my Wi-Fi?

You can view the list of connected devices:

• In the appendix Mi Wi-Fi: chapter Devices.
• In the web interface: Status → DHCP Clients.

If you see unfamiliar devices, change the password and enable MAC filtering.

Is it possible to set a password for the router settings?

Yes, in the router's web interface Xiaomi You can change your login and password to access the settings:

1. Go to System → Control.
2. Find the section Administrator password.
3. Enter your new login and password (keep them in a safe place!).

This will protect your router from unauthorized changes to settings.

What should I do if I still have no internet after changing my password?

Reasons and solutions:

• The router is not connected to the provider: Check the WAN cable and reboot the router.
• Incorrect PPPoE settings: Check your login/password with your provider and enter them in Network → WAN.
• DNS failure: Try manually entering DNS (for example, 8.8.8.8 And 8.8.4.4 from Google).