Brom Disabled By Efuse 0x146 Best
:Modern MTK devices with high security require a "Secure DA" file. Ensure you are using the exact .bin or .auth file matched to your specific model and firmware version to satisfy the security handshake. Key Tools for the Job
MediaTek has a built-in authentication mechanism called and DAA (Download Agent Authentication) . The eFuse 0x146 forces the BROM to demand a cryptographically signed DA.
If software methods fail, a physical bypass may be required.

