Launch Chrome, Safari, or Firefox and type 192.168.1.1 into the address bar.
Use the default username and password mentioned above. If they don't work, check the physical label on your device. Changing the Admin Login Password zte f6640 password
192.168.1.1 (most common) or 192.168.0.1 . Default Username: admin . Default Password: admin . Launch Chrome, Safari, or Firefox and type 192