If you hold it for too short a time it will simply reboot the router it will not reset the router so that it reverts back to its factory default settings.
How to reset wifi router password cisco.
Press and hold the reset button on the back of your wireless router.
Visit the admin console by visiting 192 168 0 1 in your internet browser.
If you ve forgotten your wi fi username and password you can connect to the internet by using an ethernet cable to connect your router to your computer.
Follow these instructions to change the wireless network name and or network password of your cisco wifi modem.
Click on the one you re looking for and click properties.
When your laptop is connected to the wifi type the routers ip address.
Go to any computer which is already connected to wireless.
Click on the wifi icon and it will show you all the open networks.
When a linksys router is configured with a password all computers need to know that password in order to join the network.
Make sure to check to see if your computer requires an adapter to connect to an ethernet cable.
To change your wi fi password you ll need to be connected to the internet.
You will probably have to hold the reset button from 10 to 30 seconds depending on your brand of router.
Many sites use that mechanism because of its potential for keeping out unauthorized devices at the most basic network level.