Changing the password on your home Wi-Fi router is a basic security measure that should be taken periodically. The default combinations set by the manufacturer or ISP during installation are often too simple and can be easily brute-forced by hackers. If you notice your internet has slowed down or unfamiliar devices have appeared in the list of connected devices, this is a sure sign that someone has accessed your network.
Procedure for changing the access key for subscribers Beltelecom depends on the model of the installed equipment. In Belarus, the most commonly used access terminals are ZTE, Huawei And TP-LinkEach has its own web configuration interface, but the general operating principle remains similar. You'll need to access the router settings through a browser, which can be done either from a computer connected via cable or from a smartphone over a wireless network.
Before you begin setting up, make sure your device is connected to the router. ImportantIf you change your password on a smartphone or laptop without a wireless connection, the connection to the router will be lost immediately after the new data is saved. You'll have to re-search for the network and enter the new key. Therefore, we strongly recommend having a cable handy or being prepared to quickly reconnect.
Preparing to change security settings
The first step is to determine the exact model of your router. This information is usually found on a sticker on the bottom of the device. The factory login information for the control panel is also listed there: the IP address (often 192.168.1.1 or 192.168.0.1), administrator login, and password. For equipment ByFly This data is often standardized, but may vary depending on the year of manufacture of the terminal.
If the sticker is worn off or illegible, try the standard entry addresses. For most models ZTE And Huawei it's 192.168.1.1, and for some older versions TP-Link — 192.168.0.1. Enter this string of numbers in the address bar of your browser (Chrome, Opera, Firefox). If the page doesn't load, check your adapter's network settings: the IP address should be obtained automatically.
⚠️ Attention: Router interfaces and menu logic may vary depending on the firmware version installed by your provider. If the items below don't match your image, look for similar sections containing the words "Wireless," "WLAN," or "Security."
To successfully log in, you may need superuser credentials. Unlike a standard user, an administrator has full rights to change all network settings. Often, the username "admin" and password "admin" (or "password") are the default unless they have been changed previously. In the case of hardware Beltelecom Sometimes the combination admin/admin or the data indicated on the sticker is used.
Login to the router's web interface
After entering the IP address in your browser, a login page will open. This is the gateway through which all network equipment is managed. Here, you'll need to enter your username and password. If you've changed these details before and have forgotten them, you'll need to perform a hard reset of the router by holding the Reset button on the device for about 10-15 seconds.
Once you log in, you'll see the main menu. It may be arranged in horizontal tabs, a vertical list on the left, or a tiled interface. We're interested in the section responsible for wireless networking. Depending on the interface translation, it may be called Network, WLAN, Wireless or Wi-FiThis is where the network name and encryption methods are configured.
Some modern routers ByFly have a simplified interface for quick setup. In this case, look for the "Quick Setup" or "Setup Wizard" button. However, for deeper security work, it's better to go to the advanced settings (Advanced), where all encryption protocol parameters are available.
☑️ Check before entry
Instructions for ZTE routers (F660, F670, and others)
Equipment brand ZTE is one of the most common on the web ByFlyThe interface of these devices is simple and features numerous technical tabs. After logging in, go to the top menu and select NetworkIn the drop-down list on the left, find the item WLAN, and then Security (Safety).
In the window that opens, you will see the current security settings. Find the field WPA Passphrase or Pre-Shared KeyThis is your current password. Delete the old character combination and enter a new one. We recommend using a password type that includes mixed-case letters and numbers and is at least 10 characters long. This will significantly complicate brute-force attacks.
Pay attention to the parameter WPA Encryption. Make sure the value is selected. AES or TKIP+AESOutdated encryption methods like WEP should never be used, as they can be cracked within seconds. After entering the new password, be sure to click the button. Submit or Apply at the bottom of the page, otherwise the changes will not be saved.
What should I do if the Submit button doesn't work?
If the save button is grayed out or the page freezes, try clearing your browser's cache or opening your settings in incognito mode. The issue may also be due to incompatibility between older versions of Java (if a plugin is required) and modern browsers. In this case, use a different browser, such as Firefox or Internet Explorer, in compatibility mode.
Setting up security on Huawei (HG8245, HG8247)
Routers Huawei, frequently used by the provider, have an interface that can be in either English or Russian. To change the password, go to the menu WLAN and select a subsection WLAN Basic Configuration or immediately WLAN Security ConfigurationThe logic here is similar to ZTE, but the arrangement of elements may differ.
In the security section, find the field WPA/WPA2 preSharedKeyThis is where you enter the new access key. It's important to select the protocol version. In the field WPA Authentication Mode select WPA2-PSK or WPA/WPA2-PSKThis will ensure maximum compatibility with all modern devices (smartphones, tablets, TV set-top boxes) while maintaining a high level of protection.
After changing the data, do not forget to click the button ApplyThe router may warn you that all wireless clients will be disconnected. This is a normal response to changing the encryption key. You'll need to find your network in the list of available networks on your phone or laptop and enter the new password.
Provider router interfaces are subject to updates. If you don't see the described items, check the latest documentation in your subscriber account or on the official support resource, as the firmware may be modified by the telecom operator.
Changing your TP-Link password
Devices TP-Link They often have a distinctive blue-green or white-green interface. In newer firmware versions, the menu may be graphical. You need to find the menu. Wireless (Wireless mode) and further Wireless Security (Wireless Security). On older models, this may be a single tab.
In the security section, select the mode WPA2-PSK (Recommended). This is the most reliable standard at the moment. In the field Password or PSK Password Enter the new key. Please note that case is important: "Password" and "password" are different passwords.
After entering the data, scroll down the page and click the button Save (Save). In some models TP-Link A device reboot is required to apply the new settings. The system may prompt you to do this immediately or later. It's best to reboot now to ensure the network works correctly with the new key.
Choosing a strong encryption type
The security of your network depends not only on the complexity of the password, but also on the encryption algorithm. Protocol WEP (Wired Equivalent Privacy) was hacked over 15 years ago and should not be used under any circumstances. The protocol WPA (Wi-Fi Protected Access) is also considered outdated and vulnerable.
The modern standard is WPA2-PSK with the AES encryption algorithm. This is the option you should select in your router settings. The latest WPA3 standard is not yet supported by all devices. ByFly and users' gadgets, so WPA2 remains the "golden mean" in terms of compatibility and protection.
| Encryption type | Security | Compatibility | Recommendation |
|---|---|---|---|
| WEP | Critically low | High (old devices) | Do not use |
| WPA (TKIP) | Low | High | Not recommended |
| WPA2 (AES) | High | Very high | Recommended |
| WPA3 | Maximum | Medium (new devices) | If the router supports it |
When selecting mixed mode WPA/WPA2 The router allows both new and old devices to connect, automatically selecting the appropriate protocol. However, for maximum security, it's best to leave it alone. WPA2-PSK, unless you have very old gadgets (manufactured before 2006-2008) that require WPA.
Common errors and problems when setting up
One common problem is losing access to the router immediately after changing the password. The user forgets the new key or the device fails to reconnect. In this case, a cable connection or resetting the Wi-Fi adapter on the computer can help. Users also often confuse the Wi-Fi password with the router administrator password.
Another mistake is using passwords that are too simple, such as "12345678" or a phone number. These combinations are checked first by cracking programs. A complex password must contain at least 12 characters, including letters, numbers, and special characters.
⚠️ Attention: After changing the router password, you'll need to update the Wi-Fi settings on ALL connected devices (TVs, phones, smart plugs). Write down the new password in a safe place before beginning the process.
If you lose internet access after changing your password, but still have Wi-Fi, check your connection status in the web interface. You may have accidentally changed your connection type (PPPoE, Dynamic IP) or your VLAN settings, which are important for BeltelecomIn this case, it's best to contact your provider's technical support.
What should I do if I forgot my router settings password?
If you can't access the web interface because the administrator password has been changed, a hard reset will help. Find the small hole on the router's case and press it with a paperclip for 10-15 seconds while the router is turned on. The device will return to factory settings, and the password will be the same as the one on the sticker. However, you'll have to re-enter all internet settings.
Is it possible to change the password through the app?
Some modern routers ByFly Support management via mobile apps (for example, AI Life for Huawei or Tether for TP-Link). If your router supports this feature and it's configured, you can change the password directly from your phone, without logging in through a browser. This is often more convenient and faster.
How often should I change my password?
Cybersecurity experts recommend changing your Wi-Fi password at least every 6-12 months. This is also essential if you've shared the password with guests, lost your phone with a saved network, or noticed suspicious activity (slow internet, blinking lights without load).