How to change the Wi-Fi name and password on a Rostelecom router: instructions for 2026

Name change (SSID) and the Wi-Fi password on the router Rostelecom — a basic procedure that helps protect a network from unauthorized access and improve its identification among other access points. Many users face the need to change the factory default settings, which are often known to attackers or are simply inconvenient to use (for example, complex character combinations in the network name).

In this article you will find step-by-step instructions for popular router models provided by Rostelecom: Sagemcom [Fast] 5364/5365/5366, Sercomm RV6699, Huawei HG8245H and others. We'll cover not only the standard process via the web interface, but also alternative methods—for example, via the Dom.ru mobile app or after a factory reset. Particular attention will be paid to choosing a strong password and optimal security settings (WPA2-PSK/WPA3).

1. Preparing to change Wi-Fi settings

Before you begin changing your username and password, make sure you have:

  • 🔌 Stable connection to the router via cable (LAN) or via the current Wi-Fi (if the password has not yet been changed).
  • 💻 A device with a browser: computer, laptop, tablet, or smartphone.
  • 📝 Login details for the admin panel (usually found on the router sticker): admin/admin or user/user).
  • ⚡ Backup power (if the setup is long-term) - a sudden power outage can reset all parameters.

If you don't remember your login details or they were changed earlier, you will have to hard reset router (more on this in section 6). Also, check if any other devices are connected to your network: you can use apps like Fing or Wi-Fi Analyzer.

📊 What connection type are you using to set up your router?
By cable (LAN)
Via Wi-Fi
Via a mobile app
Don't know

2. Login to the Rostelecom router web interface

To change Wi-Fi settings, you first need to access your router's control panel. To do this:

  1. Open any browser (Chrome, Firefox, Edge) and enter one of the IP addresses in the address bar:
    • 192.168.1.1 (the most common for Rostelecom);
    • 192.168.0.1 (for some models Huawei);
    • 192.168.100.1 (less common, but occurs in Sercomm).
  • Click EnterIf the address is correct, an authorization window will appear.
  • Enter your login and password (usually by default admin/admin, but may differ - see the sticker on the router).
  • If the page does not open:

    • 🔄 Reboot your router (turn off the power for 30 seconds and turn it on again).
    • 🌐 Check if you are connected through a VPN or proxy - they can block access to the local network.
    • 📡 Make sure your device is connected to the correct network (not your neighbor's or mobile data).

    3. Step-by-step instructions for changing the Wi-Fi name (SSID) and password

    After successfully logging into the control panel, go to the wireless network settings section. The interface may differ depending on the router model, but the general logic remains the same. Below are instructions for the most common devices.

    For routers Sagemcom [Fast] 5364/5365/5366:

    1. Go to the menu Network → Wi-Fi → Basic Settings.
    2. In the field Network name (SSID) Enter a new name (eg MyHomeWiFi_5G).
    3. In the section Security select encryption type WPA2-PSK (recommended) or WPA3 (if supported).
    4. In the field Network key Enter a new password (at least 8 characters, including numbers and letters).
    5. Click Apply and wait for the router to reboot (1–2 minutes).

    For routers Sercomm RV6699:

    1. Open Wireless → Basic.
    2. Change SSID in the appropriate field.
    3. Go to the tab Security, select WPA2-PSK and enter the password in Passphrase.
    4. Save the settings with the button Apply.

    For routers Huawei HG8245H:

    1. Select WLAN → Basic Configuration.
    2. Turn on your wireless network (Enable WLAN) and set a new name in SSID Name.
    3. IN Security install WPA2-PSK and come up with a password.
    4. Click Submit and confirm the changes.

    The new network name (SSID) does not contain personal information (name, address)|

    The password consists of 12+ characters with a letter, number and special character|

    Security type - WPA2-PSK or WPA3|

    Settings for both frequencies (2.4 GHz and 5 GHz, if available) are saved-->

    Important! After applying the changes, all devices will be disconnected from Wi-Fi. You'll need to reconnect using the new data.

    4. Optimal security settings for Wi-Fi

    Changing your password is only half the battle. To ensure your network is truly secure, consider these additional settings:

    Parameter Recommended value Why is this important?
    Security type WPA2-PSK (or WPA3, if supported) WEP And WPA are outdated and easily hacked.
    Wi-Fi version 802.11n/ac/ax (depending on the model) New standards are faster and more stable, but older devices may not support them. Wi-Fi 6 (ax).
    Hiding the SSID ❌ Do not turn on A hidden network does not protect against hacking, but it does make it more difficult for legitimate devices to connect.
    MAC address filtering ⚠️ Optional May improve security, but requires manual addition of each device.
    Guest network ✅ Enable (with a separate password) Isolates guest devices from your main network.

    A critical mistake many users make is using simple passwords like "12345678" or "qwerty." These combinations can be cracked in minutes using specialized software. Create a password that is at least 12 characters long, with a mixture of capital letters, numbers, and symbols (!, @, #). Example of a strong password: Green$Tree7!Lamp2.

    5. Changing your password via the Dom.ru mobile app

    If you prefer to control your router from your smartphone, use the official app. Dom.ru from RostelecomIt is available for Android And iOS and supports most models of the provider's routers.

    Instructions:

    1. Download and install the application from App Store or Google Play.
    2. Log in using your personal account login Rostelecom.
    3. Select a section My Devices → Wi-Fi Router.
    4. Click Network Management → Wi-Fi Settings.
    5. Change Network name And Password, then save the changes.

    The advantages of this method:

    • ✅ No need to remember the router's IP address.
    • ✅ Intuitive interface.
    • ✅ Remote control option (if supported by your tariff).
    ⚠️ Attention: In some regions, router management via the Dom.ru app may be limited. If the Wi-Fi settings section is missing, use the web interface.

    6. What to do if you forgot your router password

    If you can't log in to your admin panel because you've lost your password, the only way is to reset to factory settingsTo do this:

    1. Find the button on the back of the router. Reset (usually recessed into the body).
    2. Take a paper clip or toothpick, press and hold the button for 10-15 seconds until the indicators start flashing.
    3. Release the button and wait for the reboot (2-3 minutes).

    After reset:

    • 🔄 The Wi-Fi name and password will return to the factory settings (indicated on the sticker).
    • 🔐 The login and password for entering the control panel will also be reset (usually admin/admin).
    • ⚠️ All additional settings (port forwarding, parental controls, etc.) will be lost.
    ⚠️ Attention: On some models Huawei resetting may block access to the interface if the password has been changed previously superadminIn this case, you will need to contact support. Rostelecom to unlock.
    How to avoid resetting your device in the future

    Save your login details (admin username/password) in a password manager (e.g. KeePass or 1Password).

    Take a photo of the sticker from the router and store the photo in the cloud service (Google Drive, iCloud).

    Set up a backup of the router configuration (if the function is supported by the model) in the section System Tools → Backup/Restore.

    7. Common mistakes and their solutions

    When changing their Wi-Fi name and password, users often encounter common problems. Here are the most common ones and how to fix them:

    Problem Possible cause Solution
    Settings are not saved Firmware failure or insufficient memory Perform a reset and try setting up again. If that doesn't help, update the firmware.
    Wi-Fi disappears after changing the password Incorrect operating mode (802.11b instead of 802.11n) Check the wireless settings in the section Wireless Mode.
    Devices do not connect to the network The password is too complex or the security type is incompatible. Simplify your password (but not less than 8 characters) or change it WPA3 on WPA2-PSK.
    Low speed after changing settings Channel congestion or incorrect range (2.4 GHz instead of 5 GHz) Change the channel manually in the settings or turn on Auto.

    If none of the methods helped, check:

    • 🔌 Correct cable connections (especially if the internet connection is lost completely).
    • 📡 Availability of firmware updates for the router (in the section System Tools → Firmware Upgrade).
    • 📞 The line status of the provider - sometimes problems with Wi-Fi are related to a connection failure on the other side Rostelecom.

    8. Additional safety tips

    In addition to changing your password, we recommend taking a few more steps to protect your network:

    • 🔄 Update your router firmware regularly. Outdated versions contain vulnerabilities that are exploited by hackers. Check for updates every 3-6 months.
    • 🚫 Disable remote control (if enabled by default). This feature allows you to control your router from the internet, which is dangerous. Look for the option Remote Management in the settings.
    • 📡 Set up a separate guest network. This will allow your friends to use the Internet without having access to your local devices (printers, NAS, etc.).
    • 🕵️ Check connected devices. In the admin panel (section DHCP Clients or Connected Devices) you can see all the devices connected to your network. Unrecognized MAC addresses are a reason to change your password.

    Rostelecom periodically updates the security policy, so some settings (for example, support WPA3) may vary depending on the region and router model. If you notice any discrepancies with these instructions, please check the current parameters in personal account on the provider's website or by calling the support phone number.

    FAQ: Answers to Frequently Asked Questions

    Can I change my Wi-Fi password through my Rostelecom account?

    No, in your personal account on the website Rostelecom You can manage your plan and payments, but not your router settings. To change your Wi-Fi password, use the router's web interface or the Dom.ru mobile app.

    What is considered a secure password for Wi-Fi?

    A strong password should:

    • Contain at least 12 characters;
    • Include uppercase and lowercase letters, numbers and special characters (!, @, #);
    • Do not be a dictionary word or personal information (birthdates, names).

    Example: Blue$Sky2026!Wifi.

    What should I do if my internet connection disappears after changing my password?

    Check:

    1. Are the cables connected to the router (especially WAN-port).
    2. Have the settings been lost? PPPoE (login/password to connect to Rostelecom).
    3. Is the mode not enabled? Bridge instead of Router.

    If the problem persists, reset your router and set up the connection again.

    Is it possible to use the same names for 2.4GHz and 5GHz networks?

    Technically yes, but this can cause problems with some devices (especially older smartphones or smart devices) that don't automatically switch between bands. We recommend adding suffixes, for example:

    • MyHomeWiFi_2G (for 2.4 GHz);
    • MyHomeWiFi_5G (for 5 GHz).
    How do I find out the model of my Rostelecom router?

    The model is indicated:

    • On a sticker on the bottom or back panel of the router;
    • In the web interface (section System Status or Device Info);
    • In your Dom.ru personal account (if the router is linked to your account).