Brom Error S_Security_Secure_Usb_Dl_Image_Sign_Header_Not_Found 6045. Whenever you try flashing the firmware or unbricking a MediaTek device it may throw out multiple errors such as Failed to enumerate COM Port automatically disconnects during flashing remains at 0% Initialize scatter file failed USB device not recognized S_COM_PORT_OPEN_FAIL (1003) S_NOT_ENOUGH_STORAGE_SPACE and more.

Locked Bootloader brom error s_security_secure_usb_dl_image_sign_header_not_found 6045
Locked Bootloader from Spiffy Hacks

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Common SP Flash Tool Error Codes and Their Solutions

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Locked Bootloader

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