Verizon Fios Router Blinking Blue: How to Troubleshoot

Yes, your Verizon Fios router may begin to generate a blue light during use, and this is a typical issue among most subscribers. Verizon Fios is among the most common networks or internet access choices, and also users prefer using it. Verizon Fios offers a modem or routers to help users have more efficient networking, Wi-Fi, or internet connection for the same reason. On the other hand, consumers are encountering the Verizon Fios modem blue light issue and are unable to pinpoint the cause.

Yes, you can fix the issue until you take the appropriate actions. To begin with, when you reboot the routers, the light will turn red for a few seconds before disappearing. On the other hand, the blue light holds stable, indicating a technical fault with the router or connections. However, given the troubleshooting methods are available, this isn’t anything you can’t fix.

Thankfully, the paper identifies the root of the problem. It also includes instructions on how to resolve such issues and a list of frequently asked questions about the scenario. As a result, it’s best to fix the problem right away to restore your device’s functionality. Keep in mind to follow the manufacturer’s guidelines as well.

Steps on how to Repair Your Verizon Fios’s router Blinking Blue Problem

verizon fios router blinking blue

Now check at what’s causing your Verizon Fios router to flash a bright blue light and how to fix it. It’s not just about having a Wi-Fi connection; it’s also about not having access to a network or the Internet or the Wi-Fi suddenly disappearing.

Tools necessary:

i. A new Verizon Fios router.

ii. New cables.

iii. Internet connectivity, e.g., Wi-Fi.

1. Disconnect your Fios router

If the soft restart does not bring your Verizon Fios router back online, I recommend removing it from its power source and allowing 2 minutes. When you’re awaiting the two minutes, power cycle the gadget you’re trying to link. After two minutes have passed, connect your modem by plugging it back in and waiting a few minutes.

2. Examine your online identities

If there’s an area on Fios your router’s management page for entering Internet Service Provider login information, double-check that it’s correct. If it doesn’t work, you’ll need to contact your internet service provider to double-check the router.

3. Examine the Cables

Examine the Cables

The first way is to research all of your cords carefully. Examine every cable that connects to or originates from your router. If any of the wires appear to have been physically faulty, this can cause the blinking blue. The coating flaking off too much or the cables breaking are examples of physical deterioration.

To resolve the problem, you’ll need to replace one or more broken wires. Any flaw in the cable network or the physical network can cause problems with internet connectivity. When replacing the fractured cables, ensure you plugin tightly.

4. Boot your modem up again

Boot your modem up again

A power cycle will most likely solve your problem in a matter of minutes. It’s because a modem is an electrical device, and restarting it clears off all background apps and restores it to its original state of being free or blank. Remove the router’s power cord and disconnect it.

After that, wait at least one minute before pressing the power switch or button. To correctly reboot the router, ensure you maintain it for roughly 30 seconds. Such a process will reconnect your internet connection if it’s a minor concern.

Follow the steps below to reboot your Fios router;

i. To begin, inspect the router’s interface and ensure that you connect the wire securely to the correct port.

ii. Make sure the Wi-Fi gadget is on.

iii. It is pressing and holding the unifying key on the front panel of your routers to reboot the WPS function. It might be the answer to the blinking blue problem.

iv. Disconnect the routers if rebooting the WPS mode does not work. Disconnect the Ethernet cable as well as the power cord from your routers.

v. Plug your router into the internet modem and turn it off.

vi. Replace the Ethernet wire between the Broadband router and the routers after a few minutes.

vii. Use the power adapter to join the internet router to its power source, and then use the power cable to connect your Fios router to its power supply.

viii. Set both gadgets on and allow for the front panel LED to turn solid green.

The procedure will almost certainly fix the blinking blue problem.

5. Ensure that the electricity is on

Your modem may be experiencing connectivity troubles as a result of a lack of electricity. For individuals who use power strips and surge protectors, this is a principal reason. Verify if your internet connection is becoming stable by inserting the router directly into a power socket.

6. Plugging

If you utilize surge protectors and power strips with your modem, you’re likely to have blinking blue emission and communication troubles since this modem isn’t getting enough electric signals. We mention this because these splitters can split internet signals, resulting in a faulty connection. To do so, you’ll need to unplug all of your other devices and plug the router straight into a power outlet.

7. Modem Problems

If none of the preceding approaches become successful, there’s a good likelihood your modem is malfunctioning. In this situation, call Verizon Fios Tech Support and request that technician support immediately fixes the issue. Depending on the case, you may need to replace the existing modem. You can also get a Verizon Fios router if you like.

8. Restore Your Fios Router to Factory Settings

Restore Your Fios Router to Factory Settings

If the last procedure fails to meet your needs, you’ll need to reset your network configuration to factory defaults. Keep in mind that executing a hard reset will erase all of your network configurations. The router’s name and password will be sent to the default factory settings, which may be on the sticker.

The restart button on your Verizon Fios router is on the back of the device. Leave the router turned on and use a paperclip or equivalent item to push and press the restart button for at least 15 seconds. It would be best if you executed the hard reset after waiting 30 to 40 seconds. Allow for the router to fully reset before turning it back on.

9. You must contact your modem’s vendor

An internal failure can indicate a blinking blue. If this happens, you will need to repair or replace the router. If this is the case, the maker will be able to tell you. Also, refer to the manufacturer’s manual guide for any additional information.

10. Make contact with your ISP

Seek help from your ISP if you’re still having issues with the blinking blue. The ISP will be able to notify you if there’s an internet interruption or any other problems that are beyond your control. The Internet Service Provider can change your router if you rent it from them.

Reasons for emission of blue light from a Verizon Fios modem

Reasons for emission of blue light from a Verizon Fios modem

When your router displays a blue light, it usually implies one of the following:

  • On the line, there is no cable: It’s conceivable that your internet connection is down or that there’s a problem with it.
  • Although the router can connect to a network, your Internet Service Provider will not recognize your identity. If your router permits, try entering your information again or contact your internet service provider.
  • It could be an internal problem if the switch blinks red and the router isn’t working. If you already own the modem, contact the manufacturer; if you lease the modem, contact your Internet Service Provider.

Read our another comprehensive article of: Verizon Fios Yellow Light: How to Troubleshoot?

Frequently asked question:

  • What does the green blinking light on the Verizon Fios router mean?

The flickering green light on your Verizon Fios router indicates that it is attempting to connect to another Wi-Fi network device. The light will change to a solid green when the connection is over.

  • What does it mean when my Verizon Fios router blinks yellow?

Your Verizon Fios modem will light yellow if the internet connection between your router and modem is not secure. When the network speed drops, a flashing yellow light will show.

  • What Happens When Your Device reboots?

While your home router is rebooting, you will be unable to connect to it. You will be unable to make or receive calls from your home phone until your Gateway is restored, including emergency calls, if you have Verizon Fios Voice.


When the blue light on your Verizon router blinks, it implies your internet connection is down. You can attempt the fixes mentioned above, but if they don’t work, it’s most likely a Comcast issue, and you’ll need to wait a few minutes. If none of the following methods work, your modem may have a significant problem that requires further analysis. As a result, contact Verizon Technical Support right away.

There are numerous safeguards to take when using an internet connection to avoid the emission of blue light. Precautions include not utilizing old or obsolete modems with a weak internet connection and emitting red lights instead of upgrading them with the latest edition. Also, make sure the modem is in good working order by servicing it more frequently. Finally, to get the best network speed, follow the manufacturer’s directions while establishing the connection to the Internet.

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