Go to More Functions > Manage Updates HardReset.info .
File corruption or version mismatch. Solution: Re-download the firmware from a different source. Verify the MD5 checksum if provided. Ensure you are not trying to load a file intended for the HG532 or HG556a. Firmware Upgrade Huawei Hg530
If your HG530 was provided by an ISP, it might have custom firmware. Standard Huawei firmware might disable certain ISP-specific features like VoIP or IPTV. Go to More Functions > Manage Updates HardReset