Renaming a Wi-Fi network from Rostelecom — a task that almost every user faces after installing a new router. Standard names like RTK-1234 or HG8045A_5G Not only do they look unsightly, but they also create identification issues among neighboring networks. Furthermore, the original name can reveal the model of your equipment, making it easier for attackers to exploit vulnerabilities.
In this article you will find step-by-step instructions for all popular router models Rostelecom (including Sagemcom, Sercomm, Huawei And Eltex), and you will also learn how to choose secure network namewithout disrupting the operation of connected devices. We'll explore the nuances of the change SSID Both through the web interface and through the Dom.ru mobile app, we'll also warn you about common errors that can cause Wi-Fi to stop working.
We will pay special attention to compatibility issues: what to do if after renaming old devices don't connect (for example, printers or smart light bulbs), and how to avoid conflicts with neighboring networks. At the end of the article - FAQ with answers to frequently asked questions, including changing the name for a guest network and dual-band routers.
Why you should rename your Rostelecom Wi-Fi network
The original network name (SSID) is assigned automatically by the router and often contains:
- 🔹 Device model (For example,
HG8245H- This Huawei), which makes it easier for hackers to find vulnerabilities in a specific firmware. - 🔹 Serial number or part of the MAC address, which can be used to track your equipment.
- 🔹 Random character set, which is difficult to remember (like
RTK-F3A7-2.4G).
Renaming a network solves several practical problems:
- 📌 Simplifies identification: You'll immediately understand which network is yours, even if your neighbors use similar routers.
- 🔒 Increases securityBy hiding your router model, you make it more difficult for attackers.
- 📱 Improves compatibility: some devices (eg smart speakers) do not work well with networks whose names contain special characters or Cyrillic.
⚠️ AttentionIf you live in an apartment building, avoid names likeMy_WiFiorIvanov_5Such names are easy to counterfeit to create false trap net (attack type Evil Twin). It is better to use unique combinations that are not associated with your personal data.
Renaming is also useful if you:
- 🔄 Combine multiple routers into one network (for example, for Mesh systems) - a single name simplifies roaming between points.
- 🎮 Using devices with limited character support (Some game consoles do not see networks with Cyrillic characters).
- 🏠 Are you renting out your property? and you want the network name not to reveal your personal information.
Preparing for a name change: What you need to know in advance
Before changing the network name, there are a few mandatory steps you need to take:
- Check your current settingsWrite down or take a photo:
- 📡 Current network name (
SSID) for 2.4 GHz and 5 GHz (if they are separated). - 🔑 Wi-Fi password (required to reconnect devices).
- 🌐 IP address of the router (usually
192.168.1.1or192.168.0.1).
SSID All gadgets will be disabled and will require you to re-enter your password.⚠️ Attention: If you have dual-band router (supports 2.4 GHz and 5 GHz), decide in advance whether you will use a single name for both networks or different. Some devices (for example, Xiaomi smart light bulbs) work only in the 2.4 GHz range and may not see the network if the name matches 5 GHz.
Also, please note the network name restrictions:
| Parameter | Limitation | Recommendation |
|---|---|---|
| Name length | Up to 32 characters | Use 8-15 characters for convenience |
| Acceptable characters | Latin letters, numbers, -, _ |
Avoid spaces and special characters (!@#$) |
| Register | Sensitive (eg. MyWiFi ≠ mywifi) |
Choose one option and stick to it |
| Cyrillic | Not supported by all devices | It is better to use Latin. |
If you are planning to use hidden network (turn off broadcasting SSID), please note that this will create problems for devices like Smart TV or Google Home, which require a constant connection. Hiding the network does not improve safety — it only makes it more difficult for legitimate users to connect.
Save your current router settings|Check compatibility of devices with the new name|Ensure power supply stability|Write down your Wi-Fi password for reconnection|Decide whether you need separate names for 2.4 GHz and 5 GHz-->
Method 1: Renaming via the router's web interface
This is a universal method that works on all router models. RostelecomThe instructions may differ slightly depending on the firmware, but the general algorithm is the same.
Step 1: Login to the control panel
- Connect to the router via cable or Wi-Fi.
- Open your browser and enter your router's IP address in the address bar. This is usually:
192.168.1.1(for most models)192.168.0.1(for some Eltex)192.168.100.1(For GPON routers type Huawei HG8245H)
- Login:
adminoruser - Password:
admin,useror indicated on the router sticker.
Step 2: Find the Wi-Fi settings section
The interface may vary, but look for tabs like:
- 📡 Wi-Fi / Wireless network (For Sagemcom)
- 🌐 Network → WLAN (For Huawei)
- 🔗 Net → Wi-Fi (For Eltex)
Example path for Sagemcom [FAST 5364]:
Basic Settings → Wireless Network (Wi-Fi) → Access Point (AP)
Step 3: Change the network name (SSID)
In the Wi-Fi settings section, you will see the following fields:
- Network name (SSID): Enter the new name here.
- Hide SSID: Not recommended to enable (see warning above).
- Network standard: leave
802.11 b/g/n/ac(oraxfor Wi-Fi 6).
For dual-band routers, you will have to rename each network separately:
- 📶 2.4 GHz: usually has a postfix
_2Gor_2.4. - 🚀 5 GHz: can be denoted as
_5Gor_5.
Step 4: Save and Reload
After entering a new name:
- Click Save (or Apply).
- Wait for the router to reboot (usually 1–2 minutes).
- Connect to the new network using the old password (if you haven't changed it).
⚠️ Attention: If after saving the router does not answer, try:
- 🔌 Turn off the power for 30 seconds and turn it on again.
- 🔍 Connect via cable and check the settings again.
- 📞 Contact support Rostelecom, if the problem persists (possibly a firmware failure).
Method 2: Renaming via the Dom.ru mobile app
The Dom.ru application from Rostelecom Allows you to manage your router from your phone, including changing the Wi-Fi name. This is convenient if you don't want to access the web interface. However, Not all router models are supported - check compatibility in App Store or Google Play.
Step 1: Installation and Authorization
- Download the Dom.ru app for Android or iOS.
- Log in using the phone number linked to the contract. Rostelecom.
- Select your router from the list of devices (if there are several).
Step 2: Go to Wi-Fi settings
In the main menu of the application:
- Tap on the tab Wi-Fi.
- Select Network settings (or Network management).
- Click on the current network name (
SSID).
Step 3: Enter a new name
In the field Network name:
- Remove the old name.
- Enter a new one (subject to restrictions, see table above).
- Click Save.
The app will automatically reboot the router. After that:
- 📱 Disconnect from the old network on your phone.
- 🔍 Find the new network in the list and connect using the old password.
⚠️ Attention: If there is no change option in the application SSID, your router not supportedIn this case, use web interface (Method 1) or contact support to update the firmware.
The advantages of this method:
- ✅ Simplicity: no need to remember the router's IP address.
- ✅ Notifications: The application will warn you about errors (for example, if the name is too long).
- ✅ Remote control: You can rename the network even if you are not at home (if the function is enabled) Remote access).
Flaws:
- ❌ Limited functionality: Not all settings are available (for example, separate renaming of 2.4 GHz and 5 GHz may not be available).
- ❌ Dependency on servers: if u Rostelecom There are problems with the cloud, the application may not work.
What should I do if the app doesn't see the router?
If your router isn't showing up in the list of devices in Dom.ru, check:
1. Are you connected to the same Wi-Fi network as the router?
2. Is the protocol enabled in the router settings? TR-069 (remote control).
3. Is the router firmware updated to the latest version?
If the problem persists, try reinstalling the application or using the web interface.
Method 3: Renaming via Rostelecom support (for complex cases)
If you cannot access your router settings (for example, you forgot your administrator password) or encountered technical error (the router does not save changes), you can contact support RostelecomThey can:
- 🔧 Reset your router settings to factory settings (deleting all your data!).
- 🔄 Update firmware remotely if the problem is in the software.
- 📞 Consult according to the settings of a specific model.
How to contact support
Contact options:
- 📞 Telephone: 8 800 100 08 00 (free in Russia).
- 💬 Chat: in your personal account on the website Rostelecom or in the Dom.ru app.
- 📧 E-mail: support@rt.ru (response within 24 hours).
What to tell the operator
To save time, prepare:
- 🆔 Router model (written on the sticker below).
- 📄 Contract number or personal account.
- 🔍 Description of the problem (for example: "I can't save a new Wi-Fi name - the router gives an error").
Example of dialogue:
- Hello! I have a router. Sagemcom [FAST 5364]I'm trying to rename a Wi-Fi network through the web interface, but the changes aren't applied after I save them. Is it possible to reset the settings remotely?
"Yes, we can perform a reset. But all your settings, including your Wi-Fi password, will be deleted. Is that okay with you?"
- Yes, just tell me how to restore access later.
- After the reset, connect to the network with the name
RTK-XXXX(indicated on the sticker), the password is also there. Then go to192.168.1.1and configure again.
⚠️ Attention: If the operator offers replace the router, please clarify if this is related to outdated modelSome devices (eg. D-Link Dir-300 old revisions) do not support modern Wi-Fi standards and can be replaced free of charge.
The advantages of this method:
- ✅ Solving complex problems (for example, firmware failures).
- ✅ Guarantee of performance after setup.
Flaws:
- ❌ Loss of all settings (including ports,
DMZ,IPTV). - ❌ Expectation (During peak hours, the response may take up to 30 minutes).
Common mistakes and their solutions
Even after a successful renaming, problems may arise. Let's look at the most common ones and how to resolve them.
Error 1: Devices fail to connect to the new network
If after the shift SSID some gadgets (smartphones, laptops, Smart TV) do not see the network or do not connect, check:
- 🔍 Correct password entry (it doesn't change when you change your name!).
- 📶 Network range: some devices (eg smart sockets) work only in 2.4 GHz.
- 🔒 Security type: if you have enabled
WPA3, older devices may not support it.
Solution:
- Temporarily disable
WPA3, leaving onlyWPA2-PSK. - If the device still doesn't connect, try forget the network in its settings and reconnect.
Error 2: The router does not save the new name
If after pressing Save If the router returns the old name or returns an error, the reasons may be as follows:
- 🖥️ Firmware failure (especially relevant for older models TP-Link or D-Link).
- 📵 Conflict with another router on the network (for example, if you have Mesh system).
- 🔧 Manufacturer's limitations (some routers Rostelecom block change
SSIDfor corporate clients).
Solution:
- Update the router firmware via the web interface (section System → Software update).
- Reset to factory settings (Reset button on the back panel, hold for 10 seconds).
- Try using a different browser (for example, Firefox instead of Chrome).
Error 3: The network has become slower
If your internet speed has dropped after renaming, the following may be to blame:
- 📡 Automatic channel selection: the router may have switched to a congested channel.
- 🔄 Name conflict with neighboring networks (if you chose a too simple name like
Home). - 🔌 Reset QoS settings (if you have configured them previously).
Solution:
- Manually select the channel in the Wi-Fi settings (use network analyzers like Wi-Fi Analyzer For Android).
- Check if your neighbor is using the same network (in this case, rename it again).
- Restore settings
QoS, if they were.
Error 4: Guest network disappeared
On some routers (Huawei HG8245H, Sercomm RV6699) when renaming the main network the guest network may disconnectThis happens because of a factory reset. VLAN.
Solution:
- Go to the section Guest network (or Additional networks).
- Re-enable the guest network and set up a separate name for it.
- Make sure the guest network is bound to the correct one.
VLAN(usuallyVLAN ID = 4).
How to choose a secure and convenient Wi-Fi name
Selecting a network name (SSID) is not only a matter of aesthetics, but also of safety. A bad name can:
- 🕵️♂️ Give out information about you (For example,
Ivanov_kv45). - 🔓 Make hacking easier (if it contains password hints).
- 📵 Create connection problems (if unsupported characters are used).
What you shouldn't use in a network name
Avoid the following options:
- 🚫 Personal data:
Petrov_Flat,Maria_WiFi. - 🚫 Phone numbers/addresses:
Moscow_Lenina15. - 🚫 Password hints:
Password123,QwertyNet. - 🚫 Special characters:
My@Wi$Fi#(may not be supported by some devices). - 🚫 Names are too long (more than 20 characters).
Recommendations for choosing a name
A good network name should be:
- ✅ Unique (so that it does not coincide with neighboring networks).
- ✅ Neutral (do not disclose personal information).
- ✅ Easy to remember (but not too simple).
Examples of successful names:
Starlink_24(for 2.4 GHz) andStarlink_5(for 5 GHz).QuantumRouter.Neon_741852(with random numbers).
To improve security, you can:
- 🔀 Change your name regularly (once every 3-6 months).
- 🔍 Turn off broadcasting
SSID(but this will create inconvenience for connecting new devices). - 🛡️ Use different names for 2.4 GHz and 5 GHzto make network scanning more difficult.
⚠️ Attention: Some public places (hotels, cafes) use captcha in Wi-Fi name (For example,Cafe_WiFi_123, Where123— connection code). Don't copy this approach for your home network—it creates unnecessary inconvenience.
How to check the uniqueness of a name
To ensure your name is not the same as neighboring networks:
- Open the list of available Wi-Fi networks on your smartphone.
- Check if there are similar names there.
- Use apps like WiFi Analyzer to scan the air.
If you find a match, add a unique suffix to the name (eg. _v2 or random numbers).