Do you have the for your specific device model, or should we look for that next?
This error typically appears in SP Flash Tool or custom unlocking software when the device’s Boot ROM (BROM) has been hardware-locked by the manufacturer. What Does "efuse 0x146" Actually Mean? brom disabled by efuse 0x146 best
Understanding "BROM Disabled by efuse 0x146": Causes and Fixes Do you have the for your specific device
MediaTek processors have a low-level boot mode called . This mode is essential for unbricking phones because it communicates with a PC before the Android OS or even the Bootloader starts. Understanding "BROM Disabled by efuse 0x146": Causes and
The is a hardware-level security lock. The best and most reliable solution is almost always the Test Point method . It physically overrides the security check, giving you full access to the chip for flashing, unlocking, or repair.
The is a physical hardware fuse inside the CPU. When a manufacturer (like Xiaomi, Vivo, or Oppo) "blows" this fuse during production, it tells the chip: "Do not allow unauthorized access to BROM mode via the standard USB cable shortcut."
Note: This requires a "signed" firmware package that matches your device’s region and version exactly. Critical Warnings