How to Change the Password on a Comcast (Xfinity) WiFi Router? [Easy Steps]
There are three primary ways to manage your Xfinity WiFi password. The most recommended method is using the Xfinity app, which provides a user-friendly interface and quick access to settings. The second method involves logging into the admin tool through a web browser, which is ideal for users who want more control over router configurations, especially on XB2 and XB3 devices.
The third option, using the X1 TV Box, allows you to view your current WiFi name and password, although it does not support editing. This can be useful if you simply need to check your existing credentials.
Before starting, ensure your device is connected to your Xfinity network and that you have access to your account login details or admin credentials.
This guide explains each method in a clear format so you can easily update your WiFi password and network name (SSID).
Let’s do it!
How to Change the Password on the Comcast (Xfinity) WiFi Router?

To change your Comcast Xfinity WiFi password, open the Xfinity app or go to 10.0.0.1 in a browser. Log in, navigate to WiFi settings, enter a new password, and save changes. Reconnect all devices using the updated credentials.
Step 1: Open the Xfinity App on Your Device
Begin by launching the Xfinity app on your smartphone or tablet. If you do not have the app installed, download it from your device’s app store and sign in using your Xfinity account.
The app provides a simple dashboard where you can manage all your network settings without needing technical knowledge.
Step 2: Navigate to the WiFi Section
Once you are logged in, tap on the WiFi tab available on the main screen. This section displays your current network details, including connected devices and WiFi settings.
This is where you will find options to modify your network name (SSID) and password.
Step 3: Access WiFi Details
Tap on WiFi Details to view more information about your network. This section provides a deeper look into your connection settings and allows you to make changes.
Make sure you review your current settings before proceeding to update them.
Step 4: Edit WiFi Settings
Scroll down and tap on Edit WiFi Settings at the bottom of the screen. This option allows you to modify both your WiFi name and password.
This step is crucial as it opens the fields where you can enter new credentials.
Step 5: Enter a New WiFi Name and Password
In the available fields, type your new WiFi Name (SSID) and/or WiFi Password. Choose a strong password that includes a combination of letters, numbers, and special characters to enhance security.
Avoid using simple or predictable passwords, as they can make your network vulnerable.
Step 6: Save the Changes
After entering the new details, tap on the Save button to apply the changes. Your router will update the settings, which may take a few seconds.
During this process, your network may temporarily disconnect. This is normal and indicates that the changes are being applied.
Step 7: Reconnect All Devices
Once the update is complete, all previously connected devices will be disconnected automatically.
Reconnect each device using the new WiFi credentials. This includes smartphones, laptops, smart TVs, and other connected devices in your home.
Use the Admin Tool for XB2 and XB3 Devices
If you are using XB2 or XB3 devices, you can also change your WiFi password using the admin tool.
Start by connecting your device to the Xfinity Gateway using WiFi or an Ethernet cable. Open a web browser and enter http://10.0.0.1 in the address bar.
Step 1: Log in to the Admin Panel
On the login page, enter your username and password. The default credentials are usually admin for the username and password for the password, unless you have changed them earlier.
After logging in, you will gain access to the router’s configuration settings.
Step 2: Navigate to WiFi Settings in Admin Tool
Go to Gateway, then select Connection, and click on Wi-Fi. This section contains all your wireless network settings.
Under the Private WiFi Network, find your network name and click Edit next to it.
Step 3: Update WiFi Name and Password in Admin Tool
Enter your new WiFi Name (SSID) and/or Password in the provided fields. Make sure your password is strong and secure to protect your network.
After updating the details, click on Save Settings to confirm the changes.
Step 4: Reconnect Devices After Admin Changes
Once the changes are saved, your network will refresh. All devices will be disconnected and must be reconnected using the updated credentials.
Ensure all your important devices are connected again to avoid interruptions.
View WiFi Details Using X1 TV Box
If you want to check your current WiFi name and password, you can use your X1 TV Box.
Press the Xfinity button on your remote and navigate to the gear icon using the right arrow. Select Help, then choose the WiFi tile under the Tools section.
You will be able to view your current WiFi Name and Password on the screen. However, editing is not available through this method.
Important Notes
If WiFi Intelligence is enabled on your network, you must use the Xfinity app to make any changes to your WiFi settings.
Also, remember that after updating your WiFi credentials, all devices must be reconnected manually using the new information.
Faqs
Can I change my Password on an Xfinity WiFi Router without the app?
Yes, you can use the admin tool by visiting 10.0.0.1 in a web browser and updating the settings manually.
What happens after I change my WiFi password?
All connected devices will be disconnected and must reconnect using the new password.
What is WiFi Intelligence in Xfinity
WiFi Intelligence is a feature that automatically optimizes your network settings, and it requires using the app for manual changes.
Can I view my WiFi password on the TV?
Yes, you can view it using the X1 TV Box, but you cannot edit it from there.
Is it necessary to change the WiFi name as well?
No, changing the WiFi name is optional, but it can help identify your network easily.
