Unlike generic Android updates, Huawei divides its firmware into multiple "groups" or packages. Each firmware build for a specific model (e.g., P40 Pro, Mate 30) contains:
Some patched versions of HiSuite exist (e.g., "HiSuite Patched for GMS") that bypass group checks. Search for HiSuite 9.0.2.305 modded. group+version+not+match+hisuite+proxy+link
Not directly. Unlocking allows you to use fastboot commands, but HiSuite Proxy relies on the recovery partition. Even with an unlocked bootloader, HiSuite will still enforce group matching unless you use IDT. Unlike generic Android updates, Huawei divides its firmware