The most convenient way to manage and update your device is through the app (formerly HiLink) on your smartphone.
Scroll down and click "Update Now" or "One-click update" to search for the latest online version. Method 3: Manual Firmware Flashing (Advanced) Update Software in HUAWEI E5573CS-323
For devices that are stuck or require a specific version, you can manually flash the firmware using a PC. Update Software in HUAWEI E5573CS-323 - HardReset.info The most convenient way to manage and update
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
Ensure your phone is connected to the Wi-Fi network of your E5573CS-323.