how to change username and password for arris router?
['First go to a web browser.', 'Then, in the address bar type, 192.168.100.1.', 'Press enter, this will bring you to the Arris modem webpage.', 'Below where it says Arris, status is in a yellow box. To the right of it you will see a wireless tab, click on it.', 'This will ask you for a username and password:']