If you have been trying to flash a MediaTek device and encountered the error , you’ve likely hit a significant security roadblock. This specific status code indicates that the manufacturer has permanently "blown" an electronic fuse (efuse) to disable the Boot ROM (BROM) mode, which is the low-level interface typically used for unbricking and custom flashing. What is the "efuse 0x146" Error?
Since this is a hardware-level restriction, you cannot simply "software update" it away. However, there are several professional workarounds. 1. Use "Force BROM" via Test Point (Hardware Method) brom disabled by efuse 0x146 best
(e.g., Vivo Y21, Samsung A03s) so I can provide the exact test point or tool configuration? If you have been trying to flash a
This is the most reliable "best" method for advanced users. It involves physically opening the device and shorting a specific point on the motherboard (often the CLK or DAT0 point) to ground while connecting it to a PC. Since this is a hardware-level restriction, you cannot