The is a specialized utility primarily used in the mobile repair and forensics community to bypass authentication protocols (such as DA/Auth/SLA/DAA ) on devices powered by MediaTek (MTK) chipsets . It leverages the libusb library to facilitate low-level communication between a computer and a device in BootROM (BROM) mode.
The terminal should display "Protection disabled" once successful. You can then open SP Flash Tool , select "UART" as the connection type, and proceed with flashing without an AUTH file. Important Considerations auth-bypass-tool-v6 libusb