If you want specific next steps, tell me the device make/model and what you’re trying to achieve (recover data, install custom ROM, unbrick).
This specific hex code typically signifies that the security bit for BROM access has been set to "disabled". Once this fuse is blown, standard software-based "Force BROM" methods (like holding volume buttons) will fail because the processor itself refuses to enter that mode. Why Does This Happen? brom disabled by efuse 0x146 best
This only works if the auth file matches your exact eFuse key. Almost impossible for regular users. If you want specific next steps, tell me
For a deep dive into the hardware mechanisms and circuit tracing involved in fixing MTK boot issues: Fixing Brom Port in MTK During Flashing & Unlocking If you want specific next steps