Reset Your WiFi Password Through the Xfinity App or Website

The fastest way to reset your WiFi password is through the Xfinity My Account app or the Xfinity website. Log in with your Comcast username and password, go to the Internet section, find your gateway or modem, and look for WiFi settings. You can change your network name (SSID) and password from there. The new password takes effect when ready, and all your devices will need the updated password to reconnect.

If you do not have the Xfinity app, read it from the Apple App Store or Google Play Store. On a computer, visit xfinity.com and sign in. The steps are the same on both: navigate to Internet, select your device, then WiFi settings. Write down your new password before you close the page — you will need it to reconnect your phone, laptop, smart TV, and any other devices on your network.

Key Takeaways

  • You can change your WiFi password through the Xfinity app or website by logging into your account and navigating to Internet settings.
  • The new password takes effect right away, so all devices connected to your network will need the updated password to stay online.
  • If you cannot log into your Xfinity account, you can reset your account password first, then change your WiFi password.
  • Restarting your modem or gateway after changing the password can help devices reconnect more smoothly.
  • If the app or website does not show WiFi settings, your gateway may not support remote management, and you will need to change the password at the device itself.

Reset Your WiFi Password Directly on Your Gateway or Modem

If you cannot access the Xfinity app or website, or if remote management is turned off, you can change your WiFi password by connecting directly to your gateway or modem. Open a web browser on a computer or phone connected to your network and type 10.0.0.1 into the address bar. Log in with your gateway username and password — these are usually printed on a sticker on the back or bottom of the device.

Once you are logged in, look for WiFi settings, wireless settings, or network settings. The exact location depends on your gateway model, but it is usually in a main menu. Change your network name and password, then save your changes. Your devices will disconnect and will need the new password to reconnect. This method works even if you have forgotten your Xfinity account password.

What to Do If You Forgot Your Xfinity Account Password

If you cannot log into your Xfinity account to change your WiFi password through the app or website, you will need to reset your account password first. Go to xfinity.com and click "Forgot username or password" on the login page. Comcast will ask you to verify your identity using your phone number, email address, or by answering security questions you set up when you created your account.

After you verify your identity, Comcast will send you a link to reset your password. Create a new password, then log back into your account. Once you are in, you can change your WiFi password through Internet settings as described in the first section. Keep your new account password in a safe place — you will need it if you ever need to manage your Xfinity services again.

Reconnect Your Devices After Changing Your WiFi Password

After you change your WiFi password, every device on your network will lose its connection. You will need to reconnect each one manually using the new password. On your phone or laptop, go to WiFi settings, find your network name (SSID), and select it. When prompted, enter your new password exactly as you set it — passwords are case-sensitive, so uppercase and lowercase letters matter.

Smart devices like smart speakers, security cameras, and streaming boxes may take longer to reconnect. If a device does not reconnect after you enter the password, try restarting it by unplugging it for 30 seconds, then plugging it back in. If you have many devices, change your password at a time when you can spend 10 to 15 minutes reconnecting them, or do it room by room over a few hours.

Restart Your Gateway to Stabilize the Connection

After changing your WiFi password, restarting your gateway can help devices reconnect more smoothly and clear any temporary connection issues. Unplug the power cable from the back of your gateway, wait 30 seconds, then plug it back in. The lights on the front will go dark, then come back on one by one. Wait about two minutes for the gateway to fully restart before trying to reconnect your devices.

A restart is especially helpful if some devices reconnect but others do not, or if your connection feels slow after the password change. Restarting clears the gateway's memory and forces it to rebuild its connection table with your devices. You do not need to restart every time you change your password, but it is a good troubleshooting step if reconnection is giving you trouble.

Change Your WiFi Password Regularly for Security

Changing your WiFi password every few months makes it harder for someone outside your home to access your network without your knowledge. A strong password is at least 12 characters long and includes uppercase letters, lowercase letters, numbers, and symbols. Avoid using your name, address, or birthdate — these are straightforward to guess.

When you create a new password, write it down and store it somewhere find, like a password manager or a locked drawer. If you share your WiFi with guests, you can create a separate guest network with its own password through your Xfinity settings. That way, guests can connect without knowing your main network password, and you can turn off the guest network when you no longer need it.

Troubleshoot If Your Password Change Is Not Working

If you changed your password through the Xfinity app or website but your devices still cannot connect, make sure you are using the exact password you just set. Check for extra spaces at the beginning or end, and remember that passwords are case-sensitive. If you are still stuck, try changing the password again and write it down character by character before you close the page.

If the app or website does not show a WiFi settings option, your gateway may not support remote management. In that case, use the direct gateway method described in the second section — type 10.0.0.1 into your browser and log in with the credentials on your gateway. If you cannot remember the gateway password, you can perform a factory reset by holding the reset button on the back of the gateway for 10 to 15 seconds, but this will erase all your settings and return the gateway to its default state.

Frequently Asked Questions

Can I change my WiFi password without logging into my Xfinity account?

Yes. Type 10.0.0.1 into your browser on a device connected to your network, log in with the username and password printed on your gateway, and change the password in WiFi settings. This works even if you have forgotten your Xfinity account password.

How long does it take for the new password to work?

The new password takes effect when ready. Your devices will disconnect right away and will need the updated password to reconnect. Reconnection usually happens within a few seconds of entering the correct password.

What happens to my devices when I change my WiFi password?

All devices currently connected to your network will disconnect automatically. You will need to reconnect each one by selecting your network in WiFi settings and entering the new password. Devices that are off or out of range will reconnect the next time they turn on or come back into range.

Can I have two different WiFi passwords for different devices?

You can create a separate guest network with its own password through your Xfinity settings. Your main network keeps its password, and guests or devices you want to isolate can use the guest network instead. Both networks run on the same gateway.

What should I do if I forget my new WiFi password?

Log into the Xfinity app or website and go to Internet settings to view your current WiFi password. If you cannot log into your account, type 10.0.0.1 into your browser, log in with your gateway credentials, and check the WiFi settings there. Both methods will show you your current password.