Most of the routers have a reset button where you simply need to press and hold the reset button to reset your router. Here’s another method for Arris router factory reset, using the web interface. You have to navigate to the settings and then run the program. Let’s have a look at the steps.
Steps to perform reset:
Open a web browser and log in to your Arris router.
When you go to the settings, there will be a section called security or utilities.
Click and that and chose the option if factory reset.
The router will take a few minutes to reset.
The router will reboot and then restart to factory settings.
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Most Arris routers can be reset using the Reset Button.
Locate the Reset Button on your Arris modem or router (typically found on the back of the device). ...
When you locate the button, press and hold it for at least 15 seconds. ...
Wait for the reset to complete—this process can take a few minutes.
Hope This Helps,