How to change the password on a Huawei HG8245H v5 Wi-Fi router from Byfly

Changing the default password on your wireless network is the first step every router owner should take immediately after installation. The factory settings, printed on a sticker, are easily read not only by you but also by potential intruders within range. Home network security directly depends on the complexity of the access key and the encryption protocol used.

Model Huawei HG8245H v5 This is one of the most common terminals provided by Byfly for connecting to the GPON fiber network. While the interface is fairly logical, users often have difficulty finding the necessary tabs or understanding the difference between the administrator password and the Wi-Fi key. In this article, we'll walk you through the process of changing your wireless network settings to ensure your data remains secure.

Before you begin, make sure your device (laptop or smartphone) is connected to the router. This can be done wirelessly or via a LAN cable, which is a more secure option to avoid connection interruptions during the configuration process. If you lose access to the network due to a forgotten password, you will need to perform a full reset of the device to factory settings.

Preparing to change security settings

The first step is to ensure a stable connection to the terminal. To access the control panel, you need to know the IP address of the default gateway. In most cases, for equipment Huawei, used by the Byfly provider, this address is 192.168.100.1However, in some firmware modifications the address may differ, for example, on 192.168.1.1The exact address is always indicated on the information sticker located on the bottom of the device.

Open any modern web browser. Enter the router's IP address in the address bar and press Enter. A login window will appear, asking for your username and password to access the web interface. Don't confuse this information with your Wi-Fi key: you'll need administrator credentials. By default, this is the default for this model. HG8245H v5 ligaments are often used root/admin or telecomadmin/admintelecom, but it’s best to check the sticker on the case.

⚠️ Note: If you've previously changed the administrator password and forgotten it, the default combinations won't work. In this case, a hard reset using the button will help. Reset, which will reset all settings, including the Wi-Fi network name and password, to factory defaults.

After successful authorization, you will be taken to the main page of the web interface. Here you will see the connection status, device uptime, and the number of connected users. To get started, we will need to go to the advanced settings, as the basic page (Home) often does not contain all the necessary tools for deep security configuration.

Logging into the Huawei HG8245H control panel

Router interface Huawei HG8245H v5 The interface may look different depending on the firmware version installed by the operator. There are two main interface types: the old one (with a vertical menu on the left) and the new one (with a horizontal menu on the top). In both cases, the algorithm is similar, but the layout of the elements may vary.

If you see a simplified interface, look for a button or tab called Advanced or AdditionallySwitching to superuser mode is often required to access full functionality. In some cases, the provider restricts the rights of a standard user by hiding important security tabs. Bypassing this restriction may require logging in with an account with elevated privileges.

Navigate through the menu sequentially. You need to find the section responsible for the wireless network. It may be called WLAN, Wireless or Wi-FiWithin this section, we are interested in the subsection WLAN Basic Configuration or WLAN SecurityThis is where the key encryption parameters are located.

  • 🔍 Search tab: Look for the WLAN or Wireless sections in the top or side menu.
  • 🔑 Access rights: Make sure you are logged in as an administrator and not a standard user.
  • 🌐 Addressing: Use IP 192.168.100.1 to access the interface.

⚠️ Note: Firmware interfaces may be updated remotely by your service provider. If you don't see the described options, try searching for the "Network" or "Security" section; these names may be localized or changed in new software versions.

Configuring wireless network settings

After going to the section WLAN -> WLAN Basic Configuration (or similar), you will see a list of available wireless networks (SSIDs). Usually there are two: one operates in the 2.4 GHz range, the other - 5 GHz. For the model HG8245H v5 These ranges are typically controlled separately, allowing for flexible coverage adjustments.

You need to select the desired SSID (for example, SSID1 or WLAN 2.4G). Make sure the box is checked. Enable WLAN or Enable SSID, otherwise the network will be disabled. Here you can also change the network name (SSID Name), making it unique and recognizable to avoid confusion with neighboring routers.

Pay special attention to the parameter Encryption Mode (Encryption mode). For maximum security and compatibility with all modern devices, it is recommended to select WPA2-PSK or WPA/WPA2-PSKThe WEP and WPA protocols (without the 2) are considered obsolete and easily hacked, so their use is unacceptable.

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If you don't want to manually reconfigure each device, leave the name unchanged and focus only on the security key.

Changing the password and choosing the encryption type

The most important step is setting a new password. Go to the tab WLAN Security or find a field WPA PreSharedKey / Passphrase in the current settings section. This is the field where you enter the text string that will be used to authorize clients.

Come up with something complex passwordIt must contain at least 8 characters, including uppercase and lowercase letters, numbers, and special characters. Avoid obvious combinations like "12345678," "password," or your phone number. A good example: Byfly$ecure2026!.

In the field Encryption Mode make sure the value is selected WPA2-PSKThis is the gold standard for home use. Sometimes you can find an option WPA3, but it may not be compatible with older devices (such as printers or smart light bulbs), so WPA2 remains the most versatile choice.

An example of a strong password: K7#mP9$vL2@xQ5

After entering the new key, be sure to press the button Apply or Save (Save/Apply). The router may warn you that the current connection will be terminated. This is normal: the device is rebooting the wireless module with the new settings.

Save configuration and reboot

After clicking the save button, the settings may be applied immediately, but to ensure all services are working correctly, it is recommended to reboot the device. In the interface Huawei HG8245H v5 This can be done programmatically by going to the section System Tools -> System Control (or Maintenance) and choosing Reboot.

If a soft reset is not possible or the interface has stopped responding, simply power off the router using the button on the case, wait 10-15 seconds, and power it on again. Wait for the boot process to complete: the indicator PON should be constantly lit, and the indicator LOS - do not burn.

Now try connecting to your Wi-Fi network from any mobile device. The system will prompt you for a password. Enter the key you just set. If the connection is successful and you can access the internet, you've completed the procedure correctly.

☑️ Verification after changing your password

Completed: 0 / 1

Don't forget to update the Wi-Fi settings on all other devices in your home. Devices that were previously connected will be unable to find the network with the new password and will constantly try to connect with the old password, which can temporarily create a load on the airwaves.

Additional network security measures

Changing your password is the basics, but for complete security, it's worth considering additional options. In routers Huawei There's a Hide SSID feature. If you enable this setting, your network will disappear from the list of available networks, and you'll only be able to connect by manually entering the network name.

MAC address filtering is also an extremely useful feature. You can create a "whitelist" of devices that are allowed to connect. Even if someone discovers your password, they won't be able to access the network because their device won't be allowed in the router's table.

Let's look at the main parameters that are worth checking to enhance protection:

Parameter Recommended value Impact on safety
Encryption WPA2-PSK (AES) High (data protection)
Hide SSID Disable/Enable (optional) Medium (hidden from view)
WPS Disable Critical (vulnerability fix)
Max Users Limit the number Average (load control)

⚠️ Warning: The WPS (Wi-Fi Protected Setup) feature, which allows you to connect by pressing a button, contains known vulnerabilities. For maximum security, it is recommended disable WPS in the corresponding settings section, even if this makes it a little more difficult for guests to connect.

How does MAC address filtering work?

MAC address filtering is an access control method based on the unique identifier of each device's network interface. You copy your phone's MAC address into the router settings and add it to the allowed list. All other devices, even those with the password, will be denied connection.

Frequently Asked Questions (FAQ)

What should I do if I forgot my new Wi-Fi password?

If you've forgotten your password but have a computer connected to the router via cable, you can access the web interface (192.168.100.1) and view the current key in the WLAN settings. If the wireless connection is lost and the cable isn't being used, you'll have to reset it using the reset button. Reset for 10-15 seconds, after which the password will return to the factory one (indicated on the sticker).

Is it possible to change the password through the app on the phone?

Byfly's official app for full router setup Huawei HG8245H v5 It may not exist or may have limited functionality. The most reliable way is to use a web browser on your smartphone by entering the router's IP address in the address bar. The interface adapts to mobile screens.

Why did the Internet become slower after changing the password?

Changing your password itself doesn't affect speed. However, if you changed the channel or bandwidth during setup (which is often done in the adjacent tabs), this could impact stability. Also, make sure your neighbors haven't connected to your network before you changed your password, consuming your bandwidth.

Do I need to change my router administrator password?

Yes, this is critically important. Factory passwords for entering settings (root/admin) are known to everyone. If an attacker gains access to the interface, they can redirect your traffic or block network access. Change your login password in the System Tools -> User Management.