Forgot your home Wi-Fi password or want to update it for security? Routers Xiaomi (including popular models Mi Router 4A, AX3000, AX6000 And Redmi Router) allow you to change your wireless network password in just a few minutes. In this article, you will find step-by-step instructions for different methods: through the official application Mi Wi-Fi, the router's web interface, and even if access to the settings is lost.
We will analyze not only the basic actions, but also the nuances: how to come up with strong passwordWhat to do if the router doesn't save changes, and why devices sometimes don't connect to the network after changing the password. And also— table with factory data To reset settings and answers to frequently asked questions, see the FAQ.
Important: The procedure may vary slightly depending on firmware versions and router models. If yours Xiaomi Updated automatically, some menu items may be moved. But the general logic remains the same.
1. Preparation: What you need to know before changing your password
Before changing your password, make sure that:
- 📶 The router is connected to power and operating normally (the indicators are lit steadily).
- 📱 You have a smartphone with an app Mi Wi-Fi (or PC access for web interface).
- 🔐 Do you remember your current Wi-Fi password? or have physical access to the router to reset it.
- ⚡ I have a spare cable on hand
Ethernet(in case of problems with wireless connection).
Let's come up with a new password: avoid simple combinations like 12345678 or qwertyThe optimal option is a combination of 12+ characters with:
- 🔤 In capital and small letters (
AaBbCc). - 🔢 In numbers (
2026, but not date of birth!). - 🔑 Special characters (
!@#$%). - 🎲 Random sequence (for example,
Purple$Tiger92!).
⚠️ Attention: If you use guest network on Xiaomi, its password is changed separately! More on that in the additional settings section.
2. Method 1: Change the password via the Mi Wi-Fi app
The most convenient method for smartphone owners. Application Mi Wi-Fi (previously Mi Router) automatically detects your router model and offers an intuitive interface. You can download it for free at App Store or Google Play.
Step-by-step instructions:
- Open the app and wait for the connection to the router (the status should be displayed
Online). - Go to the section
Wi-Fi(usually in the bottom menu). - Tap on the current network name (
SSID). - Select
Change password(orSecurity settings). - Please enter your new password twice (to confirm).
- Save the changes by clicking the button
ReadyorApply.
After this, all devices will be automatically disabled from Wi-Fi. Reconnect them with a new password.
☑️ What to check after changing your password
⚠️ Attention: If after changing the password the router Xiaomi AX6000 or AX3000 It starts to slow down, try disabling the function. Smart Connect in the Wi-Fi settings. It sometimes conflicts with the new security settings.
3. Method 2: Change the password via the web interface (192.168.31.1)
A universal method that works on all models Xiaomi, including outdated ones. This is suitable if you don't have a smartphone or the app doesn't recognize your router.
Step 1. Connect to the router:
- 📱 Via Wi-Fi: Use the current password.
- 🖥️ Via cable: connect the PC to the router with a patch cord (in any of the ports)
LAN).
Step 2: Open Control Panel:
- In the address bar of your browser, enter
192.168.31.1(ormiwifi.com). - Enter the administrator login and password (default -
admin/admin, if you haven't changed it). - If the data is not suitable, reset the router (see section 5).
Step 3: Change your Wi-Fi password:
- Go to
Settings → Wi-Fi(orAdvanced → Wirelesson English-language firmware). - In the field
Wi-Fi password(Wi-Fi Password) enter a new one. - Select encryption type: recommended
WPA2-PSKorWPA3-PSK. - Save the settings and wait for the router to reboot (~1 minute).
On Xiaomi routers with MiWiFi R3G firmware and newer, after changing the password, you may be required to re-authorize in the web interface.
What to do if page 192.168.31.1 does not open?
Make sure you're connected to the Xiaomi router's network (and not another Wi-Fi network). Disable the VPN or proxy in your browser. Try a different browser (Chrome, Firefox). Clear the DNS cache with the command ipconfig /flushdns (for Windows).
4. Additional settings: guest network, hiding SSID, schedule
In addition to the main password, routers Xiaomi You can configure:
| Function | How to enable | Example of use |
|---|---|---|
| Guest network | Settings → Guest Network |
For friends, so as not to give out the main password |
| Hiding the SSID | Wi-Fi → Hide network |
To prevent the router from appearing in the list of available networks |
| Wi-Fi schedule | Settings → Schedule |
Turn off the internet at night for children |
| Blocking devices | Devices → Block |
If strangers connect to the network |
Important for the guest network: Her password is changed separately! In the settings, select Guest Network → Change Password. It usually operates on a frequency 2.4 GHz and has a speed limit.
5. Method 3: Reset the router to factory settings (if you forgot the password)
If you don't remember your Wi-Fi password or your control panel login details, you'll have to do hard resetThis will return the router to its out-of-the-box state, but all settings (including passwords) will be reset.
Instructions for all Xiaomi models:
- Find the button on the back of the router.
Reset(usually recessed into the body). - Take a paper clip or a toothpick, press and hold the button for 10-15 secondsuntil the indicators start flashing.
- Release the button and wait for the reboot (~2 minutes).
- Connect to the network with the factory name (eg.
Xiaomi_XXXX) and password (see table below).
| Router model | Wi-Fi factory name (SSID) | Factory password |
|---|---|---|
| Mi Router 4A | Xiaomi_XXXX (last 4 characters of MAC) |
On the back of the router |
| Xiaomi AX3000 | Xiaomi_AX3000_XXXX |
Indicated on the sticker |
| Redmi Router AC2100 | Redmi_XXXX |
No (open network) |
| Mi Router 3/3C/3G | Xiaomi_XXXX |
admin or empty |
⚠️ Attention: After resetting on Xiaomi AX6000 And AX3600 You may need to reconfigure your connection to your internet service provider (enter your PPPoE login and password or select a connection type). This information is usually specified in your contract with your provider.
6. Common problems and their solutions
Problem 1: After changing the password, the devices do not connect to Wi-Fi.
- 🔄 Reboot your router (unplug it for 30 seconds).
- 📱 On your devices, remove the network from saved connections and reconnect.
- 🔧 Check if it is turned on
MAC address filterin the router settings.
Problem 2: The router does not save the new password.
- 🔄 Update firmware via
Settings → Update. - 📱 Try changing your password through a different browser (for example, Firefox instead of Chrome).
- 🔧 Reset to factory settings (see section 5).
Problem 3: Application Mi Wi-Fi does not see the router.
- 📶 Make sure your smartphone is connected to your router's Wi-Fi.
- 🔄 Reinstall the app.
- 📱 Turn on
Developer modein the phone settings (sometimes helps).
7. Security Tips: How to Protect Your Wi-Fi
Changing your password is just the first step. To ensure your network Xiaomi was truly protected:
- 🔒 Disable WPS: This feature is vulnerable to hacking. Find it in
Settings → Wi-Fi → WPSand deactivate. - 🔄 Update firmware: Xiaomi releases security patches regularly. Check for updates every 2-3 months.
- 📡 Separate the networks: use
2.4 GHzfor smart devices (lamps, cameras), and5 GHz— for laptops and phones. - 🔍 Check connected devices: V
Settings → DevicesAll gadgets on the network are displayed. Block unfamiliar ones.
Additional protection: turn on Protection against DDoS attacks (available in firmware for AX3000 and newer) and IP address filteringThese functions are located in the section Security or Additionally.
FAQ: Answers to frequently asked questions
Is it possible to change the Wi-Fi password without accessing the router?
No. To change the password, you need either access to the control panel (via the app or web interface) or physical access to the router to reset the settings. If you rent and don't have access to the router, contact the landlord.
How can I find out my Xiaomi Wi-Fi password if I've forgotten it?
If you are connected to the network on Windows:
- Open
Network Settings → Network and Sharing Center. - Select your network →
Wireless network properties. - Mark
Show entered charactersin the fieldSecurity key.
On Android (root rights required) or iPhone (without jailbreak) it is impossible to find out the password.
Why did the Internet become slower after changing the password?
Possible reasons:
- The router automatically selected a congested channel. Go to
Settings → Wi-Fiand manually select a channel (for example, 1, 6 or 11 for 2.4 GHz). - Turned on
Smart Connect, which balances the load between frequencies. Try disabling it. - Devices connect to
2.4 GHzinstead of5 GHzSeparate networks in the settings.
How do I change the password on a Xiaomi router if it's connected to my ISP via PPPoE?
Password Wi-Fi and password PPPoE (for connecting to the internet) are two different things! To change your PPPoE password:
- Go to
Settings → Internet. - Select connection type
PPPoE. - Enter a new login/password (issued by your provider).
- Save and reboot the router.
If you don't know your PPPoE details, please contact your provider's technical support.
Is it possible to set a password for the Xiaomi router settings?
Yes. By default, access to the web interface and application is protected by login. admin and password adminTo change them:
- Go to
Settings → System → Administrator Password. - Enter your current password (
admin, if you haven't changed it). - Come up with a new one (we recommend at least 8 characters).
- Save the changes.
Don't lose your new password! Without it, you won't be able to access your settings.