Use the default username and password (usually admin / admin ).
Go to the "More Functions" tab in the top-right corner. Manage Updates: Click on "Manage Updates" from the sidebar. Update Software in HUAWEI E5573CS-323
Tap the three dots (More) in the top-right corner and select "Device update" . Use the default username and password (usually admin
The most convenient way to manage and update your device is through the app (formerly HiLink) on your smartphone. Update Software in HUAWEI E5573CS-323
Ensure your phone is connected to the Wi-Fi network of your E5573CS-323.