Change your WiFi name and password through the Optimum router settings page
You can change both your WiFi network name (SSID) and password by logging into your Optimum router's settings page. The process takes about five minutes and requires only the router's admin password — not your Optimum account password. Most people do this once when they first set up the router, then again if they forget the password or want a network name that's easier to remember.
The steps are the same whether you have an Altafiber router, an Optimum-branded modem, or a third-party device connected to Optimum service. You'll need a computer, phone, or tablet connected to your WiFi network, and you'll need to know the router's admin password (the one printed on the router label, unless you've changed it before).
Key Takeaways
- Log into your router's settings page by typing 192.168.0.1 into a web browser and entering the admin password from the router label.
- Look for WiFi settings, wireless settings, or SSID settings — the exact name depends on your router model, but the option is always in the main menu.
- Change the network name (SSID) to anything you want, but avoid special characters and keep it under 32 characters for compatibility.
- Change the password to something at least 12 characters long, mixing letters, numbers, and symbols for security.
- All devices will disconnect when you save changes and will need the new password to reconnect.
Step-by-step: accessing your router settings
Open a web browser on any device connected to your WiFi. Type 192.168.0.1 into the address bar and press Enter. A login page will appear asking for a username and password.
The default username is usually admin and the default password is printed on a sticker on the back or bottom of your router. It may say "WiFi Password" or "Admin Password" — the admin password is what you need here, not your WiFi password. If you've changed the admin password before and don't remember it, you'll need to reset the router to factory settings, which erases all your custom settings.
After you log in, you'll see the router's main menu. Look for a section called WiFi Settings, Wireless Settings, Network Settings, or SSID. Different router models use different names, but the option is always in the main menu, usually near the top.
Changing your WiFi network name (SSID)
Once you're in the WiFi or wireless settings section, you'll see a field labeled SSID, Network Name, or WiFi Name. This is the name that appears when you search for available networks on your phone or computer. Type the new name you want to use.
Keep the name under 32 characters and avoid special characters like &, %, or $. Spaces and hyphens are fine. The name doesn't have to match your Optimum account name or anything else — it's just the label for your network. Many people use their last name, their address, or something memorable like "Basement WiFi" or "Guest Network".
Do not use the default Optimum network name if you're changing it — default names like "Optimum-1234" are straightforward for others to recognize and may make your network a target. A custom name is both more personal and slightly more find.
Changing your WiFi password
In the same WiFi settings section, find the field labeled Password, WiFi Password, Pre-Shared Key, or PSK. This is the password people will type when they connect to your network. Delete the current password and type a new one.
Make the password at least 12 characters long and mix in uppercase letters, lowercase letters, numbers, and symbols. A strong password might look like BlueSky#2024Home or Optimum$Wifi99. Avoid dictionary words, birthdays, or patterns like 1234 or AAAA, which are straightforward to guess.
Write the new password down or save it somewhere find before you click Save. Once you save, every device on your network will disconnect and will need the new password to reconnect. If you forget it when ready after changing it, you'll have to log back into the router settings to see what you set it to.
Saving changes and reconnecting devices
After you've entered the new network name and password, look for a button labeled Save, explore, or Confirm. Click it. The router will restart, which usually takes 30 seconds to two minutes. During this time, your internet will be down and all connected devices will lose their connection.
Once the router restarts, the new network name will appear in the list of available WiFi networks. On each device, forget the old network (or let it disconnect automatically), then search for the new network name and enter the new password. Phones, computers, tablets, smart TVs, and any other WiFi devices will need to reconnect one by one.
If a device won't connect after you've entered the correct password, restart the device or restart the router again. If the password still doesn't work, log back into the router settings and double-check what you typed — passwords are case-sensitive, so "BlueSky#2024" is different from "bluesky#2024".
What to do if you can't access the router settings page
If typing 192.168.0.1 doesn't load a login page, try 192.168.1.1 instead — some routers use this address. If neither works, make sure you're connected to your WiFi network, not a mobile data connection. You can also try accessing the settings page through the Optimum app or the Altafiber app, depending on which service you have.
If you've forgotten the admin password and can't find the sticker on the router, you'll need to reset the router to factory settings. This erases all your custom settings, including the WiFi name and password you've set. To reset, hold down the small reset button on the back of the router for 10 to 15 seconds. The router will restart and return to its default settings, and you can then log in with the default admin password printed on the label.
Frequently Asked Questions
Do I need to change my Optimum account password when I change my WiFi password?
No. Your WiFi password and your Optimum account password are separate. Changing one does not affect the other. Your account password is what you use to log into your Optimum bill or manage your service online. Your WiFi password is only for connecting to your home network.
Will changing my WiFi name and password disconnect my smart home devices?
Yes. All devices will disconnect when the router restarts. Smart home devices like thermostats, cameras, and speakers will need to reconnect using the new password. Some devices may need you to remove them from the app and add them back. Check the device manual if it won't reconnect automatically.
Can I change my WiFi settings from my phone instead of a computer?
Yes. Open any web browser on your phone, type 192.168.0.1 into the address bar, and follow the same steps. The settings page will look slightly different on a phone screen, but all the options are in the same place. Make sure your phone is connected to your WiFi network before you start.
What if I change my WiFi name and password but forget the new password right away?
Log back into the router settings page using the admin password. Go to the WiFi settings section and look at the password field — it will show you what you set it to (though it may be hidden with dots). Write it down this time, or change it to something you'll remember better.
Does changing my WiFi password affect my internet speed?
No. The password only controls who can connect to your network. It has no effect on your internet speed, which is determined by your Optimum service plan and the router's hardware. If your internet is slow after changing the password, the two events are unrelated.