How to Reboot Xiaomi Router Properly 4A: from base rebuttal to full discharge

Xiaomi router 4A (or Mi Router 4A) — One of the most popular budget routers from the Chinese brand, but even it is not immune to failures: freezes, slow Internet, inability to connect to Wi-Fi — all these problems are often solved by a simple reboot. However, not all users know that there are several ways to restart, and each of them is suitable for different situations.

In this article, you will find detailed instructions on all Xiaomi reboot methods. 4A, And we'll also look at when a regular reboot is enough and when a full factory reset is needed, and we'll also look at when a full reset is needed, and why it's important for network stability.

If your router starts to "glut" after updating the firmware, changing the provider or connecting a new device - do not rush to carry it to the service. In 90% of cases, the problem is solved independently in 5-10 minutes.

1. When you need to restart the Xiaomi router 4A: fault-mark

Many users have been keeping their routers shut down for years, thinking they should be running around the clock, and in fact, rebooting regularly (at least once every 1-2 weeks) helps avoid most software failures. But how do you know if a device needs a rebuke?

🔴 The Internet is snatched or disappears for a few seconds – especially noticeable when watching videos in the Internet. 4K It's often because of overloading of the router's RAM.

🔴 Wi-Fi connects, but the pages don't load -- the devices show a connection to the network, but there's no traffic. DHCP-server.

🔴 The router does not respond to the input to the control panel – page 192.168.31.1 does not open or gives an error 502 Bad Gateway.

🔴 Indicators burn outside the box – for example, a blue LED flashes orange or does not glow at all, although the power is served.

If any of these signs show up, the first thing you need to do is reboot the router, which is enough in most cases, but if the problem recurs, you have to dig deeper.

⚠️ Note: If after restarting the router Xiaomi 4A It starts to restart cyclically (on and off every 10 to 30 seconds), which is a sign of hardware failure, and in this case, only manual flashing or replacing the power supply will help.

2. Method 1: Software reboot via web interface

The safest and most recommended method is to reboot through the router control panel, which is suitable if you have access to the MiWiFi web interface and the router is at least partially functional.

Step-by-step:

1. Connect your computer or smartphone to the router network (via Wi-Fi or LAN cable).
2. Open your browser and type in the address bar 192.168.31.1 (or miwifi.com).
3. Enter the username and password (by default – admin / admin, if not changed).
4. Go to the General Settings section → System system → Reboot.
5. Press the Reboot button and confirm the action.

The router will shut down and turn on automatically in 20 to 40 seconds, after which all connected devices will temporarily lose access to the network, but the settings (including the Wi-Fi password) will not be reset.

Connecting to a router (Wi-Fi or LAN)

Correct Control Panel Address (192.168.31.1)

Login and password for entry

Absence of important downloads on other devices-->

If you still have a problem after the reboot, try resetting your browser cache or using another one (for example, Mozilla Firefox instead of Google Chrome).

Method 2: Hardware reboot with Reset button

When Xiaomi router 4A It freezes completely and does not respond to commands via the web interface, only a physical reboot remains. RST).

How to properly reboot:

1. Take a thin object (clip, toothpick, needle).
2. Find a small hole on the back of the router that says Reset.
3. Carefully press and hold the button for 5-10 seconds until the indicators start flashing.
4. Release the button and the router will restart automatically.

This method does not reset settings, but only forcibly restarts the device. However, if you hold the Reset button for more than 15 seconds, the router will perform a complete reset to factory settings (more on this below).

⚠️ Attention: On Xiaomi models 4A The Gigabit Edition Reset button can be recessed deeper than the standard version.Do not use metal objects (such as pins) to avoid damaging contacts.

4. Method 3: Complete reset to factory settings

If the Xiaomi router 4A Began to work unstable after changing settings (for example, changing the DNS, setting VPN or firmware updates, you might need to hard-reset, which would bring all the parameters back to the original, including:

• 🔐 The name and password of the Wi-Fi network (will become the Xiaomi_XXXX)
• 📡 Connection settings to the provider (PPPoE, DHCP, Static IP)
• 🔒 Administrator password (to become admin)
• 📱 All saved devices in the "black/white" list

How to reset:

1. Put the router on the network.
2. Press the Reset button for 15-20 seconds (until the indicator flashes orange).
3. Release the button and wait for a full reboot (2-3 minutes).

After resetting, you will have to reconfigure the router:

• 📋 Enter data from the provider (login / password for PPPoE, if required).
• 🔄 Create a new name and password for Wi-Fi.
• 🔒 Update the administrator password (it is recommended to use a complex password other than admin).

If you do not remember the Internet connection settings (for example, the login / password for PPPoE), contact your ISP for support, usually this information is specified in the contract or can be found by phone hotline.

💡

Before resetting, take a picture of the router's current settings (provider data screen, list of connected devices) and save time when reconfiguring.

5. Method 4: Reboot via the Mi Wi-Fi mobile application

If you have a smartphone on Android or iOS, you can control the Xiaomi router 4A It's a service that uses the official Mi Wi-Fi app (formerly Mi Router) that's convenient when you don't have access to your computer or web interface.

Reloading instructions:

1. Download the Mi Wi-Fi app from the App Store or Google Play.
2. Connect your smartphone to the network of the Xiaomi 4A router.
3. Open the application and log in (use the same data as you would to log in to the web interface).
4. Select your router from the list of devices.
5. Go to the Settings section → System system → Reboot.
6. Confirm the action.

The annex also allows:

• 📊 View traffic statistics.
• 📱 Block connected devices.
• 🔄 Update the firmware in one click.
• 🔒 Change your Wi-Fi password without logging in to the web interface.

If the application does not see the router, check:

• 🔌 Connecting a smartphone to the Xiaomi network 4A (not through mobile!).
• 📱 Application permissions (network access, location).
• 🔄 App version (upgrade to the latest in the store).

💡

The Mi Wi-Fi app only works with Xiaomi routers and requires a connection to their network. If you are connected via another Wi-Fi or mobile Internet, the functionality will be limited.

6. Method 5: Manually flashing the router (for power users)

If the Xiaomi router 4A After the reset continues to work incorrectly (for example, does not save the settings or constantly restarts), the problem may be in the damaged firmware. SSH or web-based.

Warning: Incorrect firmware can permanently bring a router down, a method only recommended for those who understand the risks and have experience with networking equipment.

Step-by-step instructions (via web interface):

1. Download the latest firmware for Xiaomi 4A From the official Xiaomi website (choose a version for your model: R4A or R4AC).
2. Unpack the archive with firmware (the file must have the.bin extension).
3. Connect to the router via 192.168.31.1.
4. Go to the firmware update → Manual update.
5. Download the downloaded file and wait for the process to complete (don’t turn off the power!).

Alternative method (through SSH):

1. Turn it on. SSH-Access in router settings (Additional settings) → SSH).
2. Connect to SSH using the PuTTY program (login: root, password: admin or your current one).
3. Execute the command to update: cd /tmp wget http://[Subscribe to the text.bin mtd write". /tmp/[file name.bin firmware
4. Wait for the reboot (5-10 minutes).

⚠️ Attention: Firmware through SSH Riskful - a mistake in the team or an interrupted update will lead to the "bricking" of the router. If you are not sure, use the web interface or contact the service.

💡

Before you firmware, check the version of your router (on the sticker below).Install firmware from Xiaomi 4A Gigabit on the standard model 4A will cause the device to fail!

7.Table: Comparison of Xiaomi reboot methods 4A

8. Frequent mistakes and how to avoid them

Even a Simple Reboot of Xiaomi Router 4A It can be a problem if you do it wrong. Here are the most common mistakes and ways to prevent them:

🚫 Power out during firmware update

If you interrupt the upgrade process (for example, by pulling the cord out of the socket), the router can turn into a brick. UART with the help of soldering iron and special equipment.

🚫 Use of informal firmware

Firmware from third-party developers (such as Padavan or OpenWRT) can add new features, but often lead to unstable work. If you are not an expert, stick to the official versions from Xiaomi.

🚫 Resetting settings without backup

Before the complete reset, be sure to save:

• 📝 Data for connection to the provider (PPPoE, VLAN etc.).
• 🔑 Passwords from Wi-Fi and Control Panel.
• 📋 List of Allowed/Blocked Devices (if you used parental controls).

🚫 Ignoring indicators

The color and behavior of the LED on the router say a lot about its condition:

• 🔵 Blue (solid) – the router is working normally.
• 🟠 Orange (flashing) – is loading or resetting.
• 🔴 Red - critical error (reflashing required).
• ⚫ Not burning - no power or hardware failure.

💡

If the router flashes orange for more than 5 minutes after reset, this is a sign of a failed firmware update. Try repeating the procedure or contact the service.

FAQ: Answers to Frequent Questions