This only works if the auth file matches your exact eFuse key. Almost impossible for regular users.
You're asking whether "brom disabled by efuse 0x146" is best — assuming you mean a device that shows that message during boot (e.g., an Android/Qualcomm/Broadcom device), it means the boot ROM (brom) entry is disabled by a one-time efuse setting (0x146). That is a hardware-level lock: you cannot use the boot ROM to dump or flash via the normal low-level recovery methods. Options and implications: brom disabled by efuse 0x146 best
Modern tools like UnlockTool or MTK Meta Utility have specific "VBOOT" or "Preloader Auth Bypass" options designed for these newer security patches. 2. Hardware Test Point (CLK to GND) This only works if the auth file matches