Upon successful login, you will see the device dashboard. From here, you have full control over the router.
How to Find the Default Password for Your HUAWEI WiMAX 2+ W04 If you’ve recently picked up a HUAWEI Speed Wi-Fi NEXT W04
If those don't work, refer to the "Admin Password" printed on the device sticker. 4. What to Do If You Can't Log In
To change settings like the SSID name, security type, or APN, you must log in to the web-based management page.