Users of the popular Xiaomi Mi Router 3G model often face situations where the standard operation of the device is broken, this can be due to a change in the password you forgot, or to critical software errors that prevent you from connecting to the Internet, in which case the only right solution is a complete return to the original system state.
Factory reset is a radical but effective method that removes all user data. After this procedure, the router will look like you just pulled it out of the box. It's important to understand that all your provider settings, Wi-Fi network settings, and connected devices will be permanently deleted.
This article describes in detail all available reset methods for the R3G model. We will look at both software methods via the web interface and hardware reset using a button on the case. You will also learn how to properly configure the device again and avoid the typical errors that can lead to locking the device.
Preparation for the resetting procedure
Before you start taking action, you need to make sure the power supply is stable. - Xiaomi Mi Router 3G fitted USB-It can be powered by an external battery, but it is better to use a regular power supply for the reset procedure.
The second important step is to have access to a computer or smartphone from which you will be managing. If you plan to reset your settings via a web interface, make sure your device is connected to the router via a LAN cable or Wi-Fi. The wireless connection is less stable, so using an Ethernet cable significantly reduces the risk of communication failure at a critical time.
☑️ Preparation for router reset
You also need to find a contract with your ISP in advance, and after the reset, you need to re-enter your login and password to connect to the network (PPPoE, L2TP or static IP), without this data, you will not be able to access the Internet, even if the router correctly distributes the Wi-Fi signal, write down the necessary parameters on a piece of paper or take a screenshot.
Hardware reset via Reset button
The most reliable way to work even if you can’t log in to the control panel is to use a physical Reset button. On the Xiaomi Mi Router 3G model, it is located on the back of the case, next to the LAN ports and the power button. It will require a thin object, such as an unbended clip or a toothpick, to affect it.
The hardware reset process requires precise timing. If you just press a button briefly, the router can do another thing, like start pairing mode or just ignore pressing, hold the button for a certain amount of time until the system indicator starts flashing orange.
⚠️ Warning: Don’t pull the power cord while the indicator blinks. Interrupting the process of recording factory parameters can lead to the router becoming a “brick” and require complex flashing through the flashing. UART.
Once the indicator lights up orange, release the button, the device automatically restarts, a process that can take several minutes as the system clears the memory partitions and restores the original configuration files, during which time it is better not to touch the router.
What to do if the Reset button doesn’t work?
Resetting settings via web interface
If you have access to the admin panel, a software reset is a more convenient and secure option.To log into the Xiaomi Mi Router web interface 3G You must enter in the address bar of the browser IP-The default address is 192.168.31.1 or the domain name miwifi.com.
Once you enter the address, you'll be asked to enter the administrator password, and note that this is not the Wi-Fi password, but the router control password you set when you first set it up, and if you don't remember it, this method won't work, and you'll have to use a hardware button.
The interface can be in Chinese or English, depending on the firmware version. You need to find the partition that's responsible for the state of the system, usually called Status or Common Settings. Inside, look for a button that says Restore Factory Settings or similar.
The system will ask you to confirm your actions, warning you of data loss. Once confirmed, the router will go to restart. The web page will stop responding, which is normal behavior. In 2-3 minutes, the device will be ready for a new setup.
Use of the Mi Wi-Fi mobile application
Smartphone owners can control their Xiaomi Mi Router 3G through the official Mi Wi-Fi app, which is convenient because the interface is often more understandable and translated into many languages, including Russian.
To perform the reset, you need the phone to be connected to the router's Wi-Fi network. In the main menu of the application, select your device. In the list of available options, find the Settings section (the gear icon). Scroll down the list, where system functions are usually located.
Select System Status or General Settings, and it will have the option to Reset, and the app will alert you to the consequences and ask you to confirm the operation, and then the router will restart itself, and you will have to add it to the application again.
The advantage of this method is that the application can automatically offer to restore some settings from the cloud if you have previously made a backup through your Mi Account.
Primary adjustment after reset
Once it's successfully returned to factory settings, the router creates an open Wi-Fi network, usually called the "WI-Fi network." Xiaomi_xxxx or MiWiFi_xxxx, where xxxx is the last digits MAC-Connect to it from any device.
When you first connect, the browser will automatically redirect you to the Welcome Portal. If this does not happen, manually type 192.168.31.1, and you will be asked to choose the interface language and accept the terms of the user agreement.
💡
If the settings page doesn’t open automatically, try using incognito mode in your browser or clearing the DNS cache with the ipconfig /flushdns command in the Windows command line.
The system will then offer two options: quick setup and manual setup, for most users, fast mode is suitable, the router will try to automatically determine the type of connection, and if the provider uses Dynamic IP (DHCP), the Internet will start immediately.
However, if you need PPPoE, you will need to enter data from the contract, at which point you will set a new name for your Wi-Fi network and set a strong password, and don't use simple combinations to protect your network from outsiders.
| Parameter | Default value | Recommended action |
|---|---|---|
| IP-router | 192.168.31.1 | Leave it unchanged. |
| Login of the administrator | admin | Change to unique |
| Wi-Fi encryption | WPA2-PSK | Use WPA2/WPA3 Mixed |
| Frequency range | 2.4 GHz + 5 GHz | Separate network names |
Possible problems and solutions
Even if you follow all the instructions, you can have a lot of problems, and one of the problems that you often have is that the router doesn't go online after you set it up. MAC-In this case, you either have to clone the address of the provider. MAC-address of the old router in the settings of the new, or call the provider to reset the link.
Another common situation is that the device goes into a bootloop cycle, which may indicate file system damage or an unsuccessful update, in which case a normal reset is not enough, you will need to flash through the Recovery Mode using TFTP.
⚠️ Note: If the system indicator is lit red or flashes blue after reset, this is a signal of a critical error.Do not try to configure the router further, refer to the instructions for restoring the firmware.
Also, users sometimes complain about low Wi-Fi speeds after resetting. Make sure that the wireless settings select the right region and channel. Automatic channel selection is not always effective in densely built environments, it is better to manually choose the least loaded frequency range.
💡
If problems persist after resetting and reconfiguring, the cause may not be in the router, but in the provider’s cable or equipment on the service provider’s side.