: Enter your credentials. If you haven't changed them, the default is typically admin for both username and password. Check for Updates : Navigate to Advanced > Updates . Alternatively, go to More Functions > Manage Updates .
The mobile app rarely shows "beta" or "carrier-specific" updates. It only shows official general releases.
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