If the software-only "BROM jump" fails, you may have to open the device. By shorting a specific on the motherboard to Ground (GND) while plugging it in, you can sometimes force the processor to ignore the fuse's instruction and enter a functional BROM state.
An (electronic fuse) is a microscopic fuse on the chip that can be "blown" (set permanently) by the manufacturer. brom disabled by efuse 0x146
The tool will attempt to use a "signed" Download Agent (DA) to communicate through the Preloader. 2. The Test Point Method (Hardware) If the software-only "BROM jump" fails, you may
More importantly, in many newer Oppo, Realme, and Vivo devices, this fuse indicates that in favor of "Preloader" mode only. The tool will attempt to use a "signed"
Understanding the "BROM Disabled by efuse 0x146" Error If you are trying to unbrick, flash, or bypass the FRP (Factory Reset Protection) on a MediaTek (MTK) device and encounter the error you have hit a significant security roadblock.
is a specific status code indicating that the hardware-level "SLA" (Serial Link Authentication) and "DAA" (Download Agent Authentication) are strictly enforced.