Reading bootloader codes and locking or unlocking bootloaders.
Removing Factory Reset Protection (FRP) on supported models.
Downloading files like "hcu-dongle-1-0-0-0378-crack-loader" from unverified sources is discouraged for several reasons: HCU Client Dongle - Teel TechnologiesTeel Technologies
Restoring original device identifiers like IMEI, MEID, and S/N.