Changing the default WiFi password is the first step every router owner should take after installing it. Factory-set combinations are often publicly available or too simple, leaving your home network vulnerable to unauthorized connections. Changing the access key doesn't require advanced programming knowledge and only takes a few minutes if you know the correct procedure.
In this article, we'll cover a universal password change method that works for most ISP-provided equipment models. You'll learn how to access the device's web interface, where to find the necessary settings, and which security settings are truly important for protecting your traffic.
Whether you're using a Windows, macOS, or Linux computer, the procedure is virtually identical. The key is to have a stable connection to the router, preferably via Ethernet cableto avoid disconnecting while saving new settings. This is especially important, as changing the WiFi password will immediately disconnect your wireless connection.
Preparing to change security settings
Before modifying the configuration, ensure the device is physically accessible. You will need a computer or laptop connected to the router. For maximum reliability, we recommend using a wired connection, as the wireless network may temporarily disappear or change its name during the reconfiguration process.
Make sure your computer's network card is configured to obtain an IP address automatically. In most cases, this is the default setting, but if you've previously manually assigned static addresses, conflicts may occur. You can check this in the protocol settings. IPv4 in the network control panel of your operating system.
Also, prepare a piece of paper or a text file in advance to write down your new password. This will help prevent you from forgetting a complex combination of characters immediately after setting it. Remembering a complex password of 12 or more characters, including capital letters and special characters, is almost impossible the first time.
It's important to understand that changing your WiFi password doesn't affect your password for logging into your provider's account or the router's settings. These are three different access levels, and they shouldn't be confused. We'll be working specifically with the wireless network key you enter on phones and tablets to connect to the internet.
Login to the router control panel
The first step is to log into the device's web interface. To do this, open any browser (Chrome, Firefox, Opera, Edge) and enter the router's IP address in the address bar. The default address for Rostelecom equipment is usually 192.168.0.1 or 192.168.1.1The exact address is always indicated on the sticker located on the bottom of the device.
After entering the address, the system will request authorization. You will need the administrator login and password. By default, on routers Sercomm, Eltex or Huawei This information is also found on the factory label. The combination admin/admin or admin/1234 is often used, but modern models require a unique password printed on a sticker.
⚠️ Attention: If the default login details don't work, the password may have been changed previously. In this case, you'll need to perform a full factory reset of the router using the button.
Reseton the case. Remember that this will delete all customized provider settings.
Interfaces from different manufacturers may look different, but their operating logic is the same. After successful authorization, you'll be taken to the main status page, which displays the device's uptime, connection type, and current firmware version. From here, we'll navigate to the wireless network sections.
Find the wireless network section
Router interfaces supplied by your ISP may have different names depending on the model and software version. You need to find the tab responsible for WiFi settings. It may be called WLAN, Wireless, Wireless network or simply WiFi.
This section usually contains several sub-items. We're interested in the security settings, which are often hidden in a tab. Security or Security. This is where you'll find the fields for changing your password and selecting the encryption type. Don't confuse this section with the MAC address filtering or guest network settings.
If you have a dual-band router that supports both 2.4 GHz and 5 GHz frequencies, the settings may be separated into different tabs or combined into a single profile. In modern models, RT-AX or Sercomm the function is often implemented Smart Connect, which combines both bands under one name. In this case, the password changes for both frequencies at once.
For ease of navigation, below is a table with sample section names for popular equipment models:
| Router model | WiFi tab name | Security section | Password field |
|---|---|---|---|
| Sercomm RV6699 | Home network -> WLAN | Basic settings | WPA/WPA2 key |
| Eltex NTU-2 | WLAN -> Basic | Security | Pre-Shared Key |
| Huawei HG8245 | WLAN -> WLAN Basic | WLAN Security | WPA PreSharedKey |
| TP-Link Archer | Wireless mode | Wireless security | Wireless network password |
What if the menu is in English?
If your router's interface is entirely in English and you can't find the options you need, look for keywords like "Wireless," "Security," "Password/Passphrase," and "Encryption." There's often a language switch (EN/RU) in the upper right corner.
Password change procedure and encryption selection
Once you find the field you need, usually designated as WPA Pre-Shared Key, Wireless Password or Security key, enter a new character combination. The system may require you to re-enter the password for confirmation. Make sure you don't use Russian letters, as some older devices may display them incorrectly or not connect at all.
A critical parameter is the encryption method. In the field Security Mode or Version you must select an option WPA2-PSK or WPA3Using an outdated standard WEP or WPA (without the two) makes your network vulnerable to hacking in a matter of minutes, even by an inexperienced user.
⚠️ Attention: Interfaces and item names may vary depending on the firmware version automatically updated by the router. If you don't see the items described, check the official documentation on the device manufacturer's website or in the help section of your personal account.
After entering the password and selecting the encryption type, be sure to click the button Save, Apply or ApplyWithout this step, all changes will remain only in the browser's memory and will be lost after reloading the page or the router. Some models require separate confirmation of changes in a pop-up window.
☑️ Check before saving
Password strength requirements
Creating a strong password is a balance between complexity and memorability. Simple combinations like 12345678 or password They are searched by specialized programs in a fraction of a second. For a home network, the optimal key length is 10 to 14 characters.
An ideal password should contain a mix of uppercase and lowercase letters, numbers, and special characters (if the router supports them). However, given that it will be entered on smartphones and TV remotes, an alphanumeric combination can be sufficient, but it should be long enough. For example, a phrase like MyWifi2026Secure will be more reliable than X7#m9!p, and it will be easier to remember.
Don't use your phone number, address, or date of birth as a password. This information is often available on social media or can be guessed through social engineering. If your neighbors know where you live and when you were born, your password isn't a secret to them.
Actions after changing the password
Immediately after clicking the Save Settings button, the router's wireless network will restart. All devices connected to the Wi-Fi network will lose their connection. This is normal system behavior and indicates that the new security key has taken effect.
You'll need to reconnect to the network on each device: smartphone, tablet, laptop, Smart TV, and set-top box. When you try to connect, the device will request a new password. If you make a mistake during setup, the devices will simply fail to log in, displaying an invalid password message.
In some cases, especially on Windows, the system may take a long time to connect with the old password. If the new password is not accepted, try finding your network in the list of networks on your computer, right-clicking it, and selecting Forget the network (or Disconnect), and then reconnect.
⚠️ Attention: If you changed your password while home alone, make sure you have access to a cable connection to your computer or mobile internet on your phone so you can return to your router settings if you make a mistake.
Common problems and their solutions
One common issue is when a device sees the network but fails to connect. This can occur if you've selected an incompatible encryption type. For example, very old laptops or game consoles may not support the standard. WPA2-AES and demand a mixed regime WPA/WPA2.
Another problem is an "IP address conflict" after changing settings. If the computer doesn't obtain an address automatically, try rebooting the network adapter or the router itself by unplugging it for 10-15 seconds. A full reboot of the device often resolves minor software issues.
If you forgot your new password immediately after installation, don't panic. You can always return to the router settings via cable (as the web interface password hasn't changed) and view or change the wireless network key again in the same section.
Your router won't let you access settings after changing your WiFi password?
This is a common misconception. The WiFi password and the administrator password (for logging into 192.168.0.1) are different. Changing one doesn't block access to the other, as long as you're connected via cable or know the administrator password.
Questions and Answers (FAQ)
Is it possible to change the WiFi password via phone?
Yes, this is possible, but only if your phone is already connected to the router's network. You need to enter the router's IP address (e.g., 192.168.0.1) into your phone's browser and access the settings just like you would on a computer. However, if you enter the wrong address, your phone will lose connection to the router and you won't be able to complete the setup, so a computer is more reliable.
What should I do if I forgot my router settings password?
If you haven't changed the factory administrator password, try the default combinations (admin/admin) listed on the sticker. If the password has been changed and forgotten, only the button will help. Reset On the router body. Press and hold it for 10-15 seconds while the power is on. The device will reset to factory settings, and you'll have to set up your internet connection again (using the username and password specified in the contract).
Does changing your password affect your internet speed?
No, changing your password itself doesn't affect your speed. However, if your neighbors were previously connecting to your network and downloading torrents, changing your password and disconnecting them may significantly improve your speed as the bandwidth becomes clearer.
Do I need to change the network name (SSID) along with the password?
Changing the network name (SSID) is not required, but it is recommended if you want to easily identify your network among your neighbors. You can change the name in the same settings section where you change the password, in the field SSID Name.