How to change your password on Xiaomi Wi-Fi: 3 proven ways

Why Change Your Wi-Fi Password on Xiaomi and When You Need It

Changing your password from Xiaomiโ€™s home network is not just a formality, itโ€™s an important step to protect your data. If you notice that Internet speeds suddenly drop, unknown gadgets appear on the list of connected devices or neighbors โ€œaccidentallyโ€ catch your signal too often โ€“ these are clear signs that your password is compromised. Even if nothing suspicious happens, cybersecurity experts recommend updating your Wi-Fi passwords every 3-6 months.

Xiaomi routers (including the popular models Mi Router 4A/4C/4Q, AX3600, AIoT Router AC2350 and others) offer several ways to change the password - from the classic web interface to the proprietary Mi WiFi application. In this article, we will analyze all the current methods, including the nuances for the firmware MiWiFi ROM and Padavan, and also tell you how to avoid typical errors during configuration.

Weโ€™ll focus on security, including how to choose which encryption types (WPA2/WPA3), how to create a strong password, and why you should never use standard combinations like 12345678 or admin. Weโ€™ll also discuss compatibility issues, such as why some devices (especially older smartphones or smart appliances) may not connect to the network after changing their password.

Method 1: Change your password through the Mi WiFi app (the easiest method)

The Mi WiFi app (formerly Mi Router) is the most convenient way to control a Xiaomi router from your phone. It supports all modern models and allows you to change your password in just a few taps. The main condition is that your smartphone must be connected to the same Wi-Fi network that you are going to set up.

Here's the step-by-step instruction:

  1. Download and install the Mi WiFi app from Google Play or the App Store.
  2. Open the app and log in with your Xiaomi account (the same one that is tied to the router).
  3. On the home screen, tap your router icon (e.g., Mi Router 4A Gigabit Edition).
  4. Go to the Wi-Fi settings section (or Wi-Fi Settings in English).
  5. Select 2.4G or 5G networks (if they are separated) and click Change password.
  6. Enter a new password (minimum 8 characters, using letters, numbers and special characters).
  7. Save the changes and reconnect all devices to the network.

โš ๏ธ Note: If some devices (such as Yeelight smart bulbs or Mi Smart Speaker speakers) stop connecting after changing your password, check if they support a new type of encryption. WPA2-PSK, if WPA3 problem-prone.

The app is updated to the latest version|Smartphone connected to router network|Xiaomi account tied to device|New password written on paper (in case of error)-->

Method 2: Web-based router interface (universal method for all models)

If you donโ€™t have access to Mi WiFi or prefer the classic way, you can change your password through the web control panel, which works on all Xiaomi routers, including outdated models like Mi Router 3 or Mini, as well as alternative firmware like Padavan.

Instructions:

  1. Connect your computer or smartphone to the router network (via Wi-Fi or cable).
  2. Open your browser and type in the address bar 192.168.31.1 (standard IP for Xiaomi) or miwifi.com. If the page does not open, check the IP via the command ipconfig (Windows) or ifconfig (macOS/Linux).
  3. Log in with your login and password (by default โ€” admin/admin, unless changed).
  4. From the menu, select Settings โ†’ Wi-Fi (or Advanced โ†’ Wi-Fi Settings for the English version).
  5. Find the Wi-Fi Password fields for 2.4G and 5G bands.
  6. Enter a new password, select the encryption type (WPA2-PSK/WPA3-SAE is recommended) and save the changes.

โš ๏ธ Note: Some firmware (e.g. Padavan) may require a reboot of the router after changing the password. 1-2 Just try to connect again, and make sure that the settings do not activate Hidden Network mode. SSID) โ€” Otherwise, your devices wonโ€™t see your Wi-Fi.

What to do if you do not enter the web interface?
If page 192.168.31.1 doesnโ€™t open: 1. Check if youโ€™re connected to the routerโ€™s network (not the mobile internet). 2. Try another browser (like Chrome or Firefox). 3. Disable VPN or proxy โ€“ they can block local addresses. 4. Reset the router to factory settings (Reset button for 10 seconds) and re-enter with the default login/password.

Method 3: Change password through MIUI on Xiaomi smartphones (for integrated networks)

Owners of Xiaomi, Redmi or POCO smartphones can change the Wi-Fi password directly from the phone settings if the router is linked to their Mi Account, which is convenient when there is no computer at hand, but there is access to mobile Internet.

How to do this:

  1. Open the settings on your smartphone and go to Wi-Fi.
  2. Tap your network name (there should be a Xiaomi icon nearby).
  3. Select router management (Router Management).
  4. Sign in with your fingerprint or password from your Xiaomi account.
  5. In the menu that opens, select Wi-Fi Settings and change the password for the desired range.

This method doesnโ€™t work on all MIUI firmware โ€” if you donโ€™t have a router control option, upgrade to the latest version or use one of the previous methods. Also note that phones with MIUI for POCO or global firmware may have different interfaces.

Through the Mi WiFi app|Through the web interface|Through the settings of the Xiaomi smartphone|Another option-->

How to come up with a reliable password for Xiaomi Wi-Fi: tips from experts

A weak Wi-Fi password is like an open door for hackers. According to Kaspersky, more than 30 percent of home network breaches are due to standard or easily guessable combinations. To protect your Xiaomi network, follow these rules:

  • ๐Ÿ” Length: minimum 12 characters (optimally 16)+). Short passwords are broken in seconds.
  • ๐ŸŽฒ Difficulty: Use a mixture of upper and lowercase letters, numbers and special characters (for example, #, $, &).
  • ๐Ÿšซ Exclude: dates of birth, pet names, words from a dictionary or sequence like qwerty.
  • ๐Ÿ”„ Regularity: Change your password every time 3-6 For months, especially if you have guests on the network.
  • ๐Ÿ“ฑ Password Manager: Keep your password in a trusted manager (like Bitwarden or KeePass) rather than on a piece of paper.

Example of a strong password: X!a0m1_R0ut3r_2026#S3cur3. You can use services like PasswordsGenerator for generation.

A critical mistake many users make is using the same Wi-Fi password and Xiaomi account, and if a hacker hacks into the network, they will gain access to both your cloud storage and smart devices in the home.

๐Ÿ’ก

If you're afraid of forgetting a complex password, create a mnemonic phrase, like, "I'm walking in Moscow and I'm missing" โ†’ "YShpM,iYpBv!24." Add numbers and symbols for security.

Common Password Change Errors and How to Avoid Them

Even experienced users sometimes experience problems after changing their password on Xiaomi routers, and here are the most common mistakes and ways to solve them:

Mistake.Reason.Decision
Devices do not connect to Wi-FiWPA3 incompatibility or password errorTemporarily switch to WPA2-PSK or check the password for typos
No access to miwifi.comIP-Router address changed or blocked by antivirusCheck IP via ipconfig or disable VPN/firewall
After changing the password, the Internet disappearsFailure in DHCP or DNS settingsRestart the router or reset the network settings on devices
Mi WiFi app doesn't see routerOutdated firmware of an application or routerUpdate the router and application to the latest version

โš ๏ธ Note: If smart devices have stopped working after changing your password (for example, Mi Robot Vacuum robot vacuum cleaner or Xiaomi Home Security camera), check if it has changed. SSID (Some gadgets are tied to the network name and changing it requires reconfiguration.

Additional security settings for Xiaomi router

Changing your password is just the first step to protecting your network. To protect your Xiaomi router from hacking, we recommend you to do the following:

  • ๐Ÿ”’ Turn it off. WPS: This feature is vulnerable to brute force attacks. โ†’ Security and deactivation.
  • ๐ŸŒ Update the firmware: go to Settings โ†’ Update once a month and install the latest security patches.
  • ๐Ÿ‘ค Guest network: If you have frequent visitors, create a separate network with limited access to local devices.
  • ๐Ÿ“ก Filtration MAC: Allow connection only to verified devices (but remember that MAC-addresses can be forged).
  • ๐Ÿ•’ Wi-Fi Schedule: Turn off the network overnight or when you are not at home (see Settings) โ†’ Schedule).

For advanced users, if your router supports alternative firmware (such as OpenWRT or Padavan), consider installing them. They offer more options for fine-tuning security, but require technical knowledge.

๐Ÿ’ก

Even the most secure password will not protect your network if the router uses outdated firmware, and regular updates close critical vulnerabilities that can be used to hack.

Frequently Asked Questions (FAQ)

Can I change my Wi-Fi password to Xiaomi without accessing a router?
No, you have to connect to the router to change your password, either via Wi-Fi or via Ethernet cable, and if you forget your current password, the only way to do that is to reset the router to the factory settings (with the Reset button for 10 seconds) and reset it.
Why do some devices not connect after changing their password?
This may be due to: Incompatibility of the old device with a new type of encryption (e.g. WPA3); a typo in the password (check the character register!); cached network settings on the device (try "forget the network" and connect again). Solution: temporarily return WPA2-PSK or check the password on another device.
How do I know who is connected to my Xiaomi Wi-Fi?
Open the Mi WiFi app or the router's web interface, then go to Connected Devices, and it'll list all the connected gadgets from their devices. IP and MAC-If you see an unfamiliar device, change your password immediately!
Can I use the same password for 2.4G and 5G?
Yes, but it's not recommended. Different passwords for bands will add an extra layer of security, and some devices (like smart light bulbs) only run on 2.4G, and a separate password for that network will reduce the risk of being hacked.
What if Xiaomi router doesnโ€™t save a new password?
This can be caused by: a firmware failure (try updating your router software), device memory problems (resetting the solution), conflict with alternative firmware (e.g. Padavan), and if the problem persists, contact Xiaomi with error logs.