You open the back of the device and use a pair of tweezers to short a specific gold point (the Test Point) on the motherboard to the Ground (GND).
Ensure you have the MediaTek USB VCOM drivers installed correctly. A "Device Not Recognized" error can sometimes mimic an efuse error.
Do you have the for your specific device model, or should we look for that next? brom disabled by efuse 0x146 best
Some scripts claim to force BROM via software on 0x146 devices. Use these with caution, as they can lead to a hard brick if the preloader is corrupted.
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? You open the back of the device and
Sometimes the error isn't just the fuse; it's that the software doesn't know how to talk to your specific chip version.
Understanding "BROM Disabled by efuse 0x146": Causes and Fixes Do you have the for your specific device
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.
Instead of holding buttons to trigger BROM, you simply plug the phone in while it is powered off.
Ensure you are using the correct Custom DA file for your specific model (e.g., MT6765, MT6833) rather than the default MTK_AllInOne_DA.bin . 4. Switch to Preloader Mode