Reset the Sagemcom Fast 5366 LTE-A

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Setup Router Staff
Last Updated: | Reading Time: 3 minutes

This guide shows you how to reset your Sagemcom Fast 5366 LTE-A router. A router reset is very different than a router reboot. Turning a router off and back on again causes a reboot. This is different from a reset because a reset completely erases all settings from the router.

Warning: Before you continue, there are a few things you need to know. A router reset will affect the following settings:

  • The router's username and password are reset to factory defaults.
  • Your WiFi login, password, and network name are reset.
  • Your ISP username and password will be reset, and you may have to contact your ISP.
  • All port forwards, firewall settings, and parental controls that you have configured will be removed.

Since a router reset is such a drastic step, it should only be done as a last resort when you cannot recover your router's password using any other methods. You should be sure that you have tried to at least recover your router password using our Router Password Finder before resorting to a router reset.

Other Sagemcom Fast 5366 LTE-A Guides

This is the reset router guide for the Sagemcom Fast 5366 LTE-A SG4Y1L000079 Optus. We also have the following guides for the same router:

Recover Password in Sagemcom Fast 5366 LTE-A

If you are resetting your router because you forgot your router password, then you should try running our Router Password Finder first.

Router Password Finder is designed from the ground up to help you recover your forgotten router username and password, which can save you a lot of time.

Router Password Finder - Lost or Forgotten Router Password Recovery Tool

Only after you have tried to recover your missing router username and password should you perform a full router reset.

Reset the Sagemcom Fast 5366 LTE-A

You can usually find a small reset button on either the back or the bottom of a router. A typical reset button looks like this:

Router Reset Button

Your reset button may look different, but usually they are very small. Sometimes the reset button is under a pinhole on the back of the router, and you need a paper clip to push it.

Hold the reset button down for about 10 seconds while watching the lights on the front of your router. You should notice that the blinking pattern of the lights on the front of the router changes after a few seconds. Keep holding the button as long as you want, it will not hurt anything to hold it down too long.

Just don't forget that this will totally reset your Sagemcom Fast 5366 LTE-A router.

Only take this last step of fully resetting your router after you have exhausted all other troubleshooting options, such as running our Router Password Finder software, which can recover a lost router password for you.

Login to the Sagemcom Fast 5366 LTE-A

Now that you have finished resetting your router, you need to log in using the default username and password from the factory. We have a Fast 5366 LTE-A Login Guide with all this information ready for you.

Change Your Password

You need to change your router's default password after you log in for the first time. Leaving a router password set to default is a very serious security risk. If you need help coming up with a strong password, check out our Choosing a Strong Password guide.

Tip: Write your new password down on a note and tape it to the bottom of your router for future reference.

Other Sagemcom Fast 5366 LTE-A Guides

We have collected a lot of information about the Sagemcom Fast 5366 LTE-A router. You can find some of our additional content here.

This is the reset router guide for the Sagemcom Fast 5366 LTE-A SG4Y1L000079 Optus. We also have the following guides for the same router: