In this article, you will learn how to reset your Sagemcom Fast 3890V2 back to factory settings. A router reset is a much bigger deal than a router reboot. Turning a router off and back on again causes a reboot. However, when you reset a router you, return it back to its factory default settings.
Warning: Before you continue, there are a few things you need to know. The following settings in your router will be changed:
- The router's username and password are reset to factory defaults.
- All WiFi information such as network name, password, and authentication method are erased.
- Your ISP username and password will be reset, and you may have to contact your ISP.
- All parental controls, firewall settings, and port forwards will be removed.
Resetting your router should be considered the last step. Before you reset your router, you may want to try recovering your router password with our Router Password Finder.
Other Sagemcom Fast 3890V2 Guides
This is the reset router guide for the Sagemcom Fast 3890V2 TDC_50.7.3.T0. We also have the following guides for the same router:
Recover Password in Sagemcom Fast 3890V2
If the only reason that you are resetting your router is because you forgot your router password, then you may want to try running our Router Password Finder instead of resetting your router.
Our Router Password Finder can recover your lost or forgotten router password without doing a full router reset, which can save you lots of time.
Router Password Finder - Lost or Forgotten Router Password Recovery Tool
Do not do a full router reset until after you have tried every other option to log in to your router.
Reset the Sagemcom Fast 3890V2
Most routers have a small button on either the back or the bottom. Look for something that looks like this:
Even though yours may look slightly different, you need to look for a tiny button. 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. The lights on the front of the router should do something different when the reset happens. Keep holding the button as long as you want, it will not hurt anything to hold it down too long.
Remember, this will totally reset your Sagemcom Fast 3890V2 router.
Be sure to only reset your router if you have tried everything else, such as running our Router Password Finder software, which can find your lost or forgotten router password for you.
Login to the Sagemcom Fast 3890V2
After you are finished resetting your router, you need to login in using the original factory username and password. We have a Fast 3890V2 Login Guide with all this information ready for you.
Change Your Password
After logging in to your router for the first time, you need to change your router's password. The factory default passwords for routers are very well known. Our Choosing a Strong Password guide can help you pick a strong password for your router.
Tip: Write your new password down on a note and tape it to the bottom of your router for future reference.
Other Sagemcom Fast 3890V2 Guides
If you want additional help with your Sagemcom Fast 3890V2 be sure to check out some of our other guides.
This is the reset router guide for the Sagemcom Fast 3890V2 TDC_50.7.3.T0. We also have the following guides for the same router: