Brom Disabled By Efuse 0x146

"BROM disabled by efuse 0x146"

The error message refers to a hardware-level security lock on MediaTek (MTK) devices that permanently disables the BootROM (BROM) interface to prevent unauthorized flashing or data extraction . Core Mechanism

3. After a Partial or Corrupted Flashing Attempt

What is eFuse?

eFuse:

An Electronic Fuse (eFuse) is a tiny bit of non-volatile memory in the CPU that can only be "burned" once (set from 0 to 1) and never reverted. brom disabled by efuse 0x146