How to Change the Wi-Fi Password on a ByFly Router: 3 Proven Methods

Changing your home network password ByFly — a simple but critical procedure for protecting your internet from unauthorized access. Even if you've never tinkered with router settings before, following our instructions will get you up and running in 5-10 minutes. In this article, we'll cover all the current methods for changing your password: ByFly personal account, the router's web interface and mobile app, and we'll also tell you what to do if standard methods don't work.

According to data BeltelecomMore than 30% of users never change their default Wi-Fi password, risking cybercriminals or simply sharing bandwidth with neighbors. Meanwhile, regularly updating your password (at least every 3-6 months) is a minimum security measure that will protect you from hacking, data leakage, and unnecessary data usage. If you notice your internet is slower than usual, or if you see unknown devices appearing in your list of connected devices, this is a sure sign that it's time to change your password immediately.

Preparing to Change Your Password: What You Need to Know in Advance

Before you begin changing your password, make sure you have everything you need:

• 📡 Access to the router: you must be connected to the network ByFly (via cable or Wi-Fi). If you forgot your current password, use serial number on the router's reset sticker.
• 💻 Device with a browser: laptop, PC, or smartphone. For mobile devices, we recommend using Chrome or Safari - they best display the web interface of routers.
• 🔌 Backup power supply: if the router is connected via UPS, make sure it doesn't run out of battery during setup. Interrupting the process may reset all settings.
• 📝 New Password: Think of it in advance. It must contain at least 8 characters, including numbers, capital letters, and special characters (e.g., ByFly_Secure@2026!).

If you are unsure of your router model, look for it on the sticker on the bottom of the device. ByFly the most common models are Sercomm H500-s, Huawei HG8245H or ZTE ZXHN H298AThe setup interface is similar, but the paths to the sections may differ.

⚠️ Attention: If you rent a router from Beltelecom, some settings (for example, PPPoE-connection) may be blocked. In this case, changing the Wi-Fi password is only possible through your personal account.

Method 1: Change your password through your ByFly account

The simplest and most universal method is to use subscriber's personal accountIt's compatible with all types of routers, including rental ones. You won't need to enter an IP address or login/password for the admin panel.

Instructions:

1. Go to the official website my.byfly.by and log in using your username (usually this is the contract number or the linked email).
2. Select a section from the menu Services → Internet.
3. Find the block Wi-Fi settings (may be called Router management or Wireless network).
4. In the field Wi-Fi password Enter a new security key. Confirm the changes with the button. Save.
5. Wait for the router to reboot (this will take 1–2 minutes). All devices will be disconnected from the network and will need to be reconnected.

If the Wi-Fi settings section is missing, your router doesn't support remote management via your personal account. In this case, use router web interface.

The new password is written down on paper or in a secure note. All important devices (laptop, phone) are connected via cable during the shift. VPN and proxy are disabled in the browser. The personal account page has been updated (press F5).

Method 2: Change the password via the router's web interface

This method is suitable for those who own their own routers (not rented ones) or if your personal account does not provide access to Wi-Fi settings. You will need to know Router IP address, as well as login and password to enter the admin panel.

By default, most routers ByFly The following data is used:

If the default data doesn't work, it means it was previously changed. In this case, you'll have to reset the router to factory settings.

Step-by-step instructions:

1. Open your browser and enter your router's IP address in the address bar. Click Enter.
2. Enter your login and password (see the table above). If you receive an authentication error, try admin/admin or check the information on the sticker.
3. Go to the section Wireless (or Wi-Fi, Wireless network).
4. Find the subsection Security (Security). Here you will see the current encryption type (should be WPA2-PSK or WPA3-PSK) and a field for entering a password.
5. Enter the new password in the field Password or Wi-Fi Key. Save changes (button Apply, Save or Apply).
6. The router will reboot. Afterwards, reconnect all devices using the new password.

What should I do if the router page doesn't open?

If your browser returns a "Page Unavailable" error when you enter your IP address, check:

1. Are you connected to the router's network (via cable or Wi-Fi).

2. Disable VPN or proxy in your browser.

3. Try a different browser (for example, Mozilla Firefox).

4. Make sure the IP address is entered correctly (no spaces or http://).

If nothing helps, reset your router to factory settings (see section below).

⚠️ Attention: On routers Huawei After changing the password, an additional reboot through the section may be required System Tools → RebootOtherwise, the new settings will not be applied.

Method 3: Using the ByFly mobile app

For convenience Beltelecom developed an official application ByFly, which allows you to control your router from your smartphone. It is available for Android And iOS, but it does not work with all router models (mostly with Sercomm H500-s and new devices).

How to change your password through the app:

1. Download and install the application ByFly from App Store or Google Play.
2. Log in using your username (the same one you used in your personal account).
3. In the main menu, select My router or Wi-Fi Management.
4. Go to the section Network settings → Wi-Fi password.
5. Enter the new password twice (to confirm) and press Save.
6. Wait for a notification that the change was successful. The router will reboot automatically.

The advantage of this method is the ability to change your password even outside the home, if you have access to your personal account. However The app does not support routers older than 2020., so for older models you will have to use the web interface.

What to do if you forgot your router or personal account password

Unable to access either your personal account or your router's admin panel is a common occurrence. Let's look at solutions for each situation.

Restoring access to your ByFly personal account

If you forgot your login or password my.byfly.by, use the recovery function:

1. On the login page, click Forgot your password?.
2. Enter the contract number or email linked to your account.
3. Follow the instructions in the email or SMS to create a new password.

If you don't have access to email or phone, please contact support. Beltelecom by phone 123 (for subscribers ByFly) or visit your nearest service center.

Resetting the router to factory settings

If you don’t remember your router admin panel login details, the only way out is hard resetThis will reset all settings to factory defaults, including the Wi-Fi password.

Instructions:

1. Find the button on the back of the router. Reset (usually it is recessed into the body to avoid accidental pressing).
2. Take a paper clip or a toothpick and press and hold the button Reset within 10–15 seconds.
3. Release the button when the indicators on the router start flashing or go out (sign of reset).
4. Wait for the router to reboot (1–2 minutes). After this, it will be accessible via its default IP address and factory username/password.

⚠️ Note: On some models Huawei button Reset Works only when the power is on and the internet cable is connected. If the reset doesn't work, check these conditions.

Common mistakes when changing your password and how to avoid them

Even experienced users sometimes encounter problems when changing their Wi-Fi password. Let's look at the most common errors and their solutions.

• 🔄 The router does not save the new password.: Make sure you clicked Save or ApplySome routers require additional confirmation in a pop-up window.
• 📶 Devices won't connect to Wi-Fi after changing the password: Check that the new password is entered correctly (case-sensitive!). Restart the router manually by disconnecting the power for 30 seconds.
• 🔒 Unable to log into the admin panel: Your router's IP address may have changed. You can find it through the command line (ipconfig for Windows or ifconfig (for macOS/Linux) - look for the line Default Gateway.
• ⚡ After changing the password, the Internet disappeared.: This means that the settings have been lost. PPPoERestore them through your personal account or contact support.

If your internet speed has dropped after changing your password, check to see if any unauthorized devices have connected to your network. To do this:

1. Log into your router's admin panel.
2. Go to the section DHCP Clients List or Connected devices.
3. Browse the list. Unknown MAC addresses point to other people's gadgets.
4. If necessary, block them or change the password again.

Additional security measures for your ByFly network

Changing your password is just the first step in securing your network. To minimize the risk of hacking or unauthorized access, follow these recommendations:

• 🔐 Turn on WPA3: If your router supports WPA3-PSK, select this encryption type instead WPA2It provides better protection against dictionary attacks.
• 📵 Turn it off WPS: Function Wi-Fi Protected Setup It's vulnerable to brute-force attacks. Find it in your router settings and disable it.
• 👤 Change your admin panel login/password: By default this is admin/admin, which is known to all hackers. Come up with complex combinations to access settings.
• 🔄 Update your firmware: Check regularly for updates for your router through the section System Tools → Firmware Upgrade.
• 📡 Hide the SSID: In the Wi-Fi settings, disable the option Broadcast SSIDYour network will not appear in the list of available networks, but you can still connect to it manually.

If you travel frequently, consider setting up guest networkIt allows you to provide internet access to guests without revealing the main password. To do this:

1. Find the section in the router admin panel Guest Network.
2. Activate the guest network and set a separate password for it.
3. Limit speed or access time if necessary.

Frequently Asked Questions

Is it possible to change the Wi-Fi password without accessing the router?

No, to change the password you need access to the router's admin panel or personal account. ByFlyIf you have forgotten your login details, you will have to reset the router to factory settings (button Reset) or contact your provider's support.

How often should I change my Wi-Fi password?

The recommended frequency is once every 3-6 months. You should also update your password if:

• You have noticed suspicious devices on your network.
• Your Wi-Fi has become slower for no apparent reason.
• You shared your password with third parties (guests, neighbors).

What should I do if I lose internet access after changing my password?

Most likely, the settings have been lost. PPPoE-connections. Check:

1. Is the internet cable connected to the router?
2. Have you saved your login and password for connecting to the Internet (they can be found in your personal account or contract).
3. Is the Internet service active (maybe the account has run out of money).

If the problem persists, please contact technical support. ByFly.

Is it possible to set a password on a rented router?

Yes, but some settings (eg. PPPoE) may be blocked. In this case, changing the Wi-Fi password is only available through personal accountAttempting to reset your router to factory settings may block internet access.

How do I know who is connected to my Wi-Fi?

Go to the router admin panel and find the section DHCP Clients List, Connected Devices or Client list. All devices connected to your network will be listed there, with their MAC addresses and IP. Unknown devices can be blocked using the function MAC Filtering.