How to change the Wi-Fi password on an A1 router: instructions with pictures and tips

Forgot your home Wi-Fi password? A1 Or do you want to update it for security? This guide will help even if you've never accessed your router settings. We'll cover all the methods—from standard changes via the web interface to resetting settings if access is lost. Important: the procedure takes no more than 5 minutes, but requires attention to detail.

Manufacturer A1 (formerly known as Velcom in Belarus) uses different models of routers: from budget ones Sercomm H500-s to the flagship Huawei HG8245HDespite the differences in interfaces, the password change algorithm remains similar. The main thing is to know Router IP address, login/password for entry and understand where to look for settings Wi-Fi networks.

If you rent equipment from a provider, some parameters (for example, the network name) SSID) may be blocked. In this case, you will have to call support. A1 or use workarounds - we will also describe them.

Preparation: What you'll need to change your password

Before you go into settings, make sure you have the following on hand:

  • 📱 A device (smartphone, laptop, tablet) connected to the network A1 via cable or Wi-Fi. Important: If you have already disconnected from Wi-Fi, connect via Ethernet cable.
  • 🔑 Router login details: the standard login/password (usually on a sticker on the back) or the ones you set up earlier.
  • 📝 New Wi-Fi password (think of one in advance - requirements are described below).
  • ⚡ Power source: the router must be plugged into the network and not turned off during setup.

If the data sticker is worn off or lost, don't panic. Most routers A1 use standard combinations:

  • 🔹 Login: admin or user
  • 🔹 Password: admin, password, or the last 8 digits MAC addresses (indicated on the box).
📊 Which A1 router do you have?
Sercomm (H500-s, RV6699)
Huawei (HG8245H, EchoLife)
ZTE (F660, F680)
Another
I don't know the model

If the default data doesn't work, the router may have been reconfigured previously. In this case, only hard reset — we will talk about it in a separate section.

⚠️ Please note: After resetting, all connected devices (TVs, speakers, cameras) will be disconnected from Wi-Fi. Please prepare a list of devices that will need to be reconnected in advance.

Method 1: Change the password via the router's web interface

This is the most basic and safest method. Follow the instructions step by step:

  1. Open your browser (Chrome, Firefox, Edge) on a device connected to the router. In the address bar, enter one of the IP addresses:

    192.168.1.1
    

    192.168.0.1

    192.168.100.1

    If the page does not open, check section on possible errors.

  2. Enter your username and password (default or your own). If the information is correct, you will see the main menu.

  3. Go to the Wi-Fi settings section. The path varies depending on the model:

    • 🔹 Sercomm H500-s: Network → WLAN → Security
    • 🔹 Huawei HG8245H: WLAN → Basic Configuration
    • 🔹 ZTE F660: Network → WLAN → SSID Settings
  • Find the fields:

    • 🔹 SSID — the name of your network (can be left unchanged).
    • 🔹 Security Mode — choose WPA2-PSK (the most reliable option).
    • 🔹 WPA Pre-Shared Key or Password — Enter your new password here.
    • Save the changes by clicking the button Apply/SaveThe router will reboot (1-2 minutes).

    • The new password was entered without errors|

      Security type - WPA2-PSK (not WEP!)|

      The network name (SSID) does not contain extra characters|

      All devices are ready to reconnect-->

      If Wi-Fi drops or devices fail to connect after saving, check the password's case sensitivity—A1 routers are case-sensitive. For example, "Password" and "password" will be interpreted as different combinations.

      Method 2: Change your password via the My A1 mobile app

      Provider A1 offers an official app for managing services and some router settings. This is convenient if you don't want to navigate the web interface. Instructions:

      1. Download the app My A1 (My A1) from App Store or Google PlayLog in using your phone number (must be linked to your tariff plan).

      2. Go to the section Internet → Wi-Fi Settings (the name may differ in newer versions).

      3. Click Change password and enter the new combination. The app will automatically apply the settings to the router.

      4. Wait for a notification that the change was successful. Reconnect your devices if necessary.

      The advantage of this method is that you don't need to remember your IP address or login. However, not all router models support control via the app. If the section Wi-Fi settings missing, use web interface.

      ⚠️ Attention: In the attachment My A1 Sometimes the displayed data is outdated (for example, an old password after manually changing it through the router). Always test the results in practice by trying connecting from a new device.

      Method 3: Hard reset the router (if you forgot the admin password)

      If you can't access your router settings (you forgot your login/password or the previous owner changed them), this will help. hard reset — Factory reset. All personal data (including your Wi-Fi password) will be erased.

      Instructions:

      1. Find the small button on the back of the router. Reset (sometimes it is recessed into the body).

      2. Take a paperclip or toothpick, press and hold the button for 10-15 seconds. The lights on the router should blink or turn off.

      3. Release the button and wait for the reboot (2-3 minutes).

      4. Connect to the router via cable or Wi-Fi with the factory name (indicated on the sticker).

      5. Log in to the web interface using the standard login/password (see section on preparation).

    After reset:

    • 🔹 Set up an internet connection (login details are usually provided by your ISP) A1 when concluding the contract).
    • 🔹 Change your Wi-Fi password and Be sure to change your login/password for logging into your router. (in the section System Tools → Password or similar).
    What to do if the Reset button doesn't work?

    If the router does not reset, check:

    1) Is it powered by the mains (the indicator should be on).

    2) Are you holding the button for long enough (on some models it takes 20+ seconds).

    3) Is there any physical damage to the button?

    If nothing helps, the router may be faulty - contact the A1 service center.

    How to create a strong Wi-Fi password

    Weak passwords are the main reason home networks are hacked. Follow these rules:

    ❌ Bad password ✅ Good password Why
    12345678 BlueSky$2026! Difficulty of selection (combination of letters, numbers, symbols).
    qwerty Coffee@Morning9 Length ≥12 characters + no templates.
    password Velcom!A1_Router# Uniqueness (not used in hacker dictionaries).
    dateofbirth (For example, 19851985) Summer!26_Beach$ No personal information (date of birth, names).

    Additional tips:

    • 🔹 Use password generators (select length ≥15 characters).
    • 🔹 Don't use the same combination for Wi-Fi and the router login.
    • 🔹 Write down the password in Google Keep, 1Password or a notepad (but not on a sticker on the router!).

    Common errors and their solutions

    Error: page 192.168.1.1 cannot be opened

    If your browser returns an error when entering your IP address, please check:

    • 🔹 Are you connected to a router (check the Wi-Fi or Ethernet icon in the tray).
    • 🔹 Is the address entered correctly (without http:// or www).
    • 🔹 Check if the router's IP has changed. You can find out using the command line:
    Windows: ipconfig | findstr "Default Gateway"
    

    Mac/Linux: netstat -rn | grep default

    If the address differs from the standard one (for example, 192.168.100.1), use it to log in.

    Error: Saved settings are not applied.

    Sometimes after pressing Save Changes are not saved. Reasons and solutions:

    • 🔹 The router doesn't have enough memory.: Reboot it (turn off the power for 30 seconds).
    • 🔹 Conflict with firmware: update the router software in the section System Tools → Firmware Upgrade.
    • 🔹 Blocked by provider: some tariffs A1 restrict access to Wi-Fi settings. Call support at 123 (for Belarus) or +375 XX XXX XX XX (for other countries).
    ⚠️ Warning: If your router stops working after updating the firmware, do not attempt to repeat the procedure. Contact a service center. A1 — self-repair may void the warranty.

    Additional Wi-Fi security settings

    Changing your password is just the first step. These recommendations will help strengthen your network security:

    • 🔹 Disable WPSThis feature simplifies connecting devices, but is vulnerable to hacking. Find the option WPS → Disable in the settings.
    • 🔹 Hide the SSID: in the section Wireless Settings check the box Hide SSIDYour network won't be visible to outsiders, but it can still be found manually.
    • 🔹 Enable MAC address filtering: in the section MAC Filter Specify the addresses of only your devices (you can find them in the connection properties).
    • 🔹 Update the firmware: Manufacturers regularly patch vulnerabilities. Check for updates every 3-6 months.

    For advanced users:

    • 🔹 Set up guest network for friends - it will be isolated from your main network.
    • 🔹 Change Wi-Fi channel (in the section Wireless → Channel), if the network is slow due to interference.
    • FAQ: Frequently asked questions about changing your A1 Wi-Fi password

      Is it possible to change the Wi-Fi password via SMS or by calling A1 support?

      No, operator A1 does not provide this service for security reasons. The password can only be changed through the router's web interface or app. My A1 (if the model is supported). Exception: corporate clients with a separate contract.

      I changed my password, but my old devices won't connect. What should I do?

      After changing the password, all devices are automatically disabled. You need to:

      1. Forget the network on each gadget (smartphone, laptop, TV) A1 (in Wi-Fi settings, click Forget this network).
      2. Reconnect by entering a new password.
      3. For smart devices (speakers, cameras) you may need to reset their settings.
      How do I know who is connected to my A1 Wi-Fi?

      Check the list of devices in the router's web interface:

      1. Go to DHCP → Client List or Wireless → Connected Devices.
      2. Compare MAC addresses with the addresses of your gadgets (you can find them in the device settings).
      3. Unfamiliar addresses are a sign of unauthorized access. Change your password and enable MAC filtering.

      For convenience, use applications like Fing (scans the network from a smartphone).

      Is it possible to set a password on the A1 router to prevent children from changing the settings?

      Yes, change the default password for logging into the admin panel:

      1. Go to System Tools → Password (or Administration → Management).
      2. Create a complex password (not the same as for Wi-Fi!).
      3. Save the changes. You will now need to enter your new password to access the settings.

      If your kids are tech savvy, consider parental control in the router (section Parental Control). There you can restrict access to certain sites according to a schedule.

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

      Reasons and solutions:

      • 🔹 The router is not connected to the Internet.: check the cable from the provider (it should be in the port) WAN or Internet).
      • 🔹 PPPoE settings are lost: if you have dynamic IP, the router will connect automatically. If static IP or PPPoE, check your login/password A1 in the section WAN Settings.
      • 🔹 Firmware failure: Reboot your router (pull the plug for 30 seconds). If that doesn't help, do reset.

      If the problem persists, call support A1 — There may be technical work on the line.