Xiaomi 4 router (including modifications of Xiaomi Router 4, 4A, 4C and 4Q) — It's a popular home networking device, but even that sometimes requires a complete reset, and factory settings help fix connectivity problems, forgotten Wi-Fi passwords, conflicts. IP-However, the procedure has nuances: an incorrect reset can lead to a device lock or loss of access to Mi Wi-Fi features.
This article presents three official resets (via the web interface, Reset button and mobile app), a breakdown of common errors and tips for restoring the router, and answers to questions that 80 percent of users have after a reset: how to return the previous settings, why the Internet does not work, and what to do if the router does not respond.
When you need to reset the Xiaomi 4 router to factory settings
Reset is a last resort, but sometimes it is necessary. Here are 5 signals that it is time to return the device to its original state:
- 🔄 Xiaomi 4 router is constantly restarted or “hangs” (indicators burn outside the box, the web interface does not open).
- 🔒 You forgot your Wi-Fi password or administrator panel (192.168.31.1), a) Standard combinations (admin/password) not fit.
- 📡 The device distributes the Internet, but the speed fell by 2-3 times without objective reasons (check the provider first!).
- ⚙️ After the firmware update, the functions lost: parental control, guest network or Mi Wi-Fi Mesh.
- 🚫 The router blocks all connections, giving the error "Can not get". IP-address".
Before you reset, try restarting the router (pull the power cord for 30 seconds) or updating the firmware through Settings → Update. If the problem persists, read on.
Method 1: Reset via web interface (the most secure)
If you have access to the admin panel, use this method. It saves a login and password to log in to settings (the default is admin/admin or admin/password, depending on the firmware version).
- Connect your computer or smartphone to the router via cable (recommended) or Wi-Fi.
- Open your browser and type in the address bar 192.168.31.1 or miwifi.com.
- Enter the username and password (if not changed – see the sticker on the bottom of the router).
- Go to Settings → Additional → Restore factory settings.
- Click Reset and confirm the action.
It takes 2-3 minutes. The router will reboot, and the SYSTEM light will flash orange, which means that the reset was successful.
Make sure the router is powered |Write down your current Wi-Fi settings (network name, password)|Check the firmware version in Settings →State |Disable VPN on the device that is resetting-->
⚠️ Note: If after reset, the router requires authorization through Mi Account (Xiaomi account), and you did not tie it - this is a sign of activation of the Anti-Theft function. To unlock the device, you will need to contact Xiaomi with a purchase check.
Method 2: Hardware reset with the Reset button
If the web interface is not available (the router does not open 192.168.31.1 or the password is forgotten), use the physical Reset button. It is located on the back of the device in a small recess - you will need a paper clip or a toothpick to press.
Algorithm of action:
- Turn the router on (the power indicator should burn).
- Find the Reset button and hold it for 10-15 seconds until the SYSTEM light flashes orange quickly.
- Release the button – the router will start the reset process (it will take up to 5 minutes).
- After the reboot, all settings will be reset, including Wi-Fi password and Mi Account data.
Important: on Xiaomi 4A and 4C models, the Reset button sometimes only works when held for 20+ seconds. If the indicator does not flash, try repeating the procedure with a large time interval.
| Model router | Reset retention time | Indication of successful discharge |
|---|---|---|
| Xiaomi Router 4 | 10-15 seconds | Fast blinking orange |
| Xiaomi Router 4A | 15-20 seconds | Flashes orange, then red. |
| Xiaomi Router 4C | 20+ seconds | All indicators go off for 2 seconds |
| Xiaomi Router 4Q | 10 seconds. | Blinks blue and orange alternately |
⚠️ Attention: On routers with MiWiFi firmware ROM (The Chinese version of the device may result in a hardware reset locking if the Mi Account was previously tied, in which case it will require official unlocking through the service center.
Method 3: Reset via the Mi Wi-Fi mobile application
If you have an official Mi Wi-Fi app installed (available for Android and iOS), the reset can be done remotely, which is convenient when the router is physically inaccessible (for example, installed on the ceiling).
Instructions:
- Open the Mi Wi-Fi app and connect to the router via Wi-Fi.
- Go to Settings → Additional → Restore factory settings.
- Confirm the action by entering a password from your Mi Account (if linked).
- Wait until the process is completed (the appendix will show the notification).
The advantage of this method is the ability to back up your settings before reset (the option is available in the same section), but it only works if the router is connected to the Internet and the application is signed in to your Xiaomi account.
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If the router does not appear in the device list in the Mi Wi-Fi app after reset, try reinstalling the app or using the web interface (miwifi.com).
What to do after resetting: setting up the router from scratch
After returning to factory settings, Xiaomi router 4 will give out a network with a name Xiaomi_XXXX (where XXXX — last-minute MAC-address, and no password. You'll need:
- Connect to this network from any device.
- Open 192.168.31.1 in the browser and go through the initial setting: 🌍 Select a region (important for proper Wi-Fi channels). 🔐 Set a new password for Wi-Fi (we recommend using it) WPA2-PSK). 📡 Set up an Internet connection (enter data from the provider: login, password, connection type – usually PPPoE or Dynamic) IP).
Settings → Update
If the router does not connect to the Internet after reset:
- 🔌 Check the cable from the provider (try connecting it directly to your computer).
- 📞 Check with the provider if it is not tied. MAC-Router address to your account (after resetting) MAC may change).
- ⚙️ In the router settings, select the correct connection type (PPPoE, L2TP or static IP — dependant).
How to find out the type of connection from the provider?
Typical Resetting Mistakes and How to Avoid Them
Even a simple reset procedure can go wrong. Here are 4 common problems and solutions:
- ❌ The router is not resetting with the Reset button The reason: insufficient retention time or mechanical breakage of the button. Solution: hold the button for 20-30 seconds or use the web interface.
- ❌ After the reset requires Mi Account Reason: activated function Anti-Theft. Solution: enter the account details Xiaomi, which was previously linked. If you do not remember, contact support with a check purchase.
- ❌ 192.168.31.1 does not open after reset Reason: conflict IP-address DHCP. Solution: manually assign to the computer IP 192.168.31.100 with 255.255.255.0 mask and try again.
- ❌ The indicators are not standard (red, green) Cause: hardware failure or firmware damage. Solution: try flashing the router manually through the router. TFTP (instruction for experienced users).
If the router does not turn on after the reset (the indicators do not burn), check the power supply (voltage should be 12V/1A for most Xiaomi 4 models). If the problem remains, this is a sign of a Hardware breakdown, and the device must be carried to the service.
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Before resetting, always check if your Mi Account is linked to the router. If so, write down your login and password, otherwise you risk blocking the device.