Forgot your home Wi-Fi password? Beltelecom Or do you want to update it for security? In this article, you'll find all the current methods for changing your password on your provider's equipment—from the standard router web interface to the mobile app. We'll examine each method in detail, point out potential mistakes, and offer tips for choosing a secure password.
Important: The procedure may differ slightly depending on the router model (Sercomm H500-s, Huawei HG8245H, ZTE ZXHN H298A etc.), but the general algorithm remains the same. If you rent equipment from Beltelecom, changes to settings will not affect the terms of the contract—the Wi-Fi password and internet connection parameters are regulated separately.
1. Preparing to change your Wi-Fi password
Before changing your password, make sure you have:
- 🔌 Access to the router via cable or via current Wi-Fi (if the password is still known).
- 💻 Device with browser (Chrome, Firefox, Edge) to enter the web interface.
- 📄 Login details in the router settings (usually indicated on the device sticker: IP address, login and password for the administrator).
- ⚡ Backup power supply — If the router is connected via a UPS, avoid changing settings during a thunderstorm.
Default login details for most routers Beltelecom:
| Parameter | Default value |
|---|---|
| Router IP address | 192.168.1.1 or 192.168.0.1 |
| Login | admin or user |
| Password | admin, password or an empty field |
| SSID (network name) | It is indicated on the sticker (for example, BYFLY_XXXX) |
If the sticker has worn off or the data is inconsistent, try resetting the router to factory settings. To do this:
- Press and hold the button
Reset(usually located on the rear panel) during 10-15 seconds. - Wait for the device to reboot (the indicators should light up in standard mode).
- Connect to the network named
BYFLY_XXXX(the default password is also indicated on the sticker).
⚠️ Attention: Resetting the router will remove all user settings, including IPTV binding and port settings. If you have additional services connected (for example, My TV), they will have to be configured again through your personal account Beltelecom.
2. Method 1: Change the password via the router's web interface
This is a universal method that works on all equipment models. BeltelecomThe instructions are suitable for routers. Sercomm, Huawei, ZTE and others.
Step 1. Open your browser and enter the router's IP address in the address bar (for example, 192.168.1.1). Click Enter.
Step 2. Enter your login and password (default - see table above). If the information doesn't match, check the sticker on the router or try the combination user/user.
Step 3. Go to the wireless network settings section. The path may vary:
- 📡
Network → WLAN → Security(For Huawei) - 🔄
Wireless → Wireless Security(For ZTE) - 🔗
Basic → WLAN(For Sercomm)
Step 4. In the field Wi-Fi Password (or Pre-Shared Key) Enter a new password. Recommendations for choosing:
Use at least 8 characters|
Mix letters (AZ, az), numbers (0-9) and special characters (!@#$%)|
Avoid obvious combinations (12345678, qwerty, date of birth)|
Don't use Cyrillic characters - some devices don't support them.
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Step 5. Save changes (button Apply, Save or Submit). The router will reboot, and all devices will be disconnected from the network. Reconnect with the new password.
⚠️ Attention: If you lose internet access after changing your password, check if your settings have been reset. PPPoE (login/password to connect to Beltelecom). This information is specified in the contract and does not match the Wi-Fi password.
3. Method 2: Change your password through your Beltelecom personal account
This method is convenient if you don't want to access your router settings or are afraid of breaking something. Beltelecom allows you to manage some Wi-Fi parameters through your personal account on the website my.byfly.by.
Step 1. Log in to your personal account using the login and password for your contract (not to be confused with the login details for your router!).
Step 2. Go to the section Services → Internet → Wi-Fi SettingsIf this option is not available, your router model does not support remote management.
Step 3. Enter the new password in the field Wi-Fi network keyThe system will automatically check it for compliance with security requirements.
Step 4. Confirm the changes. The new password will take effect in 1–2 minutes.
Limitations of the method:
- 🚫 Does not work for routers purchased as property (only for rented equipment).
- 🔄 Doesn't allow changing the network name (SSID) - only the password.
- ⏳ Changes take longer to apply than when configuring the router directly.
What should I do if I can't log into my personal account?
If you forgot your personal account password Beltelecom, restore it via the link Forgot your password? on the login page. You will need the phone number or email address associated with your contract. If the information is out of date, please contact customer support by phone. 123 (for subscribers Beltelecom) or visit the service center with your passport.
4. Method 3: Using the My BYFLY mobile app
For subscribers Beltelecom The official app is available My BYFLY (available for Android And iOS). It allows you to manage services, including changing your Wi-Fi password.
Step 1. Download and install the application from App Store or Google PlayLog in using your personal account login and password.
Step 2. Go to the section Internet → Wi-Fi SettingsIf this section is missing, your router does not support remote management.
Step 3. Click Change password and enter a new combination. The app will display the password security level in real time.
Step 4. Confirm the changes. The router will reboot automatically.
Advantages of the method:
- 📱 Convenient for users who prefer to manage settings from their smartphone.
- 🔒 Automatic password checking for vulnerabilities (e.g. prevents exploitation)
12345678). - 📊 The change history is saved in the app (you can roll back your password if you forgot the new one).
⚠️ Attention: In the appendix My BYFLY sometimes displayed outdated data About your router model. If Wi-Fi doesn't work after changing the password, check the settings through the router's web interface (method 1).
5. How to create a strong Wi-Fi password
Weak passwords are the main reason home networks are hacked. Follow these rules:
What NOT to do:
- 🔴 Use personal information (name, date of birth, phone number).
- 🔴 Set short passwords (less than 8 characters).
- 🔴 Repeat passwords from other services (email, social networks).
- 🔴 Leave the default password (for example,
12345678orpassword).
Examples of strong passwords:
- 🟢
Green$Tree2026!(a mixture of words, numbers and symbols). - 🟢
7#BelTelekomWiFi@9(provider association + random characters). - 🟢
C0ff33$h0p(replacing letters with similar numbers).
To generate a complex password, use password managers (KeePass, 1Password) or online services (for example, passwordsgenerator.net). Never save your Wi-Fi password in plain text—write it down on paper and keep it in a safe place.
6. Common mistakes and their solutions
When changing a password, users often encounter common problems. Let's look at the most common ones:
| Error | Cause | Solution |
|---|---|---|
| Settings are not saved in the web interface | Outdated router firmware or browser cache failure | Please update your firmware or use a different browser (Firefox (in incognito mode) |
| There is no internet after changing the password | The PPPoE settings (login/password for connecting to Beltelecom) | Check the section WAN or Internet in the router settings |
| I can't log into my personal account Beltelecom | Outdated login information or account lockout | Recover your password via SMS or contact support by phone. 123 |
| The "My BYFLY" app doesn't detect the router | The router does not support remote management. | Use the web interface (method 1) or contact your provider to replace the equipment |
If none of these methods help, the problem may be with the router itself. Check:
- 🔌 Nutrition: Are the indicators on the router lit steadily?
- 📶 Signal: is there any interference from other networks (use the app Wi-Fi Analyzer for ether analysis).
- 🔄 Reset: try resetting to factory settings (button
Reset).
7. Additional Wi-Fi security settings
Changing your password is only part of network security. We also recommend:
1. Change the network name (SSID):
- 🔹 Remove personal information from your name (e.g.
Ivanov_Flat_42). - 🔹 Disable SSID broadcasting (hide the network) if you want maximum privacy.
2. Update encryption type:
- 🔒 Use
WPA3-PSK(the safest standard for 2026). - ❌ Avoid
WEP- This protocol can be hacked in a few minutes.
3. Set up a guest network:
- 👥 Create a separate network for guests with limited access to local devices.
- ⏳ Set a time limit for the guest password (e.g. 24 hours).
4. Disable WPS:
Function WPS (Wi-Fi Protected Setup) is convenient, but vulnerable to brute-force attacks. Disable it in your router settings (Wireless → WPS → Disable).
FAQ: Answers to frequently asked questions
Is it possible to change the Wi-Fi password via SMS?
No, Beltelecom does not provide this service. Password changes are only possible through the router's web interface, personal account, or mobile app.
How many devices can I connect to Wi-Fi after changing the password?
The limitation depends on the router model. Most devices Beltelecom support up to 32 simultaneously connected gadgetsIf you have more devices, the router may start to slow down. In this case, consider purchasing a more powerful model (for example, ASUS RT-AX55).
What should I do if I forgot my new password immediately after changing it?
If you haven't written down the new password, you'll have to reset the router to factory settings (button Reset) and configure it again. Alternatively, connect to the router via cable and access the web interface without the Wi-Fi password.
Is it possible to change the Wi-Fi password if the router is rented from Beltelecom?
Yes, changing your Wi-Fi password is permitted and does not violate the terms of the agreement. You are only changing the settings. local network, and the Internet connection parameters (PPPoE) remain unchanged.
Why don't some devices connect to Wi-Fi after changing the password?
Possible reasons:
- 📵 The device retains the old password (delete the network in the settings and reconnect).
- 🔄 Incompatibility of Wi-Fi standards (try changing the network mode to
802.11ninstead of802.11ac). - 🛑 MAC address blocking (check your router's filtering settings).