: Unlike software locks, an efuse is a physical hardware change. Once blown, it cannot be "unblown." This disables the standard BROM entry via volume buttons or test points that most flashing tools rely on. The Challenge with Modern Security (KG/MDM)
Because this is a permanent hardware state, software cannot "unblow" the fuse. Instead, you must bypass it using alternative entry points. 1. Leverage Preloader Mode Exploit (Crash to Preloader) brom disabled by efuse 0x146 best
Since the hardware BROM is disabled, you must leverage the phone's . The Preloader is the secondary bootloader stage stored in the device's flash storage. Professional servicing platforms like UnlockTool , DFT Pro , and Pandora Box can force communication using model-specific preloader authentication files. : Unlike software locks, an efuse is a
Regularly updated Preloader/EMI databases that bypass 0x146 without hardware manipulation. Low-to-mid tier MTK devices Offers deep custom Preloader injection scripts. Chimera Tool Samsung and Huawei Instead, you must bypass it using alternative entry points
: Instead of BROM mode, attempt to perform your operation (flashing, unlocking) via Preloader Mode
: An open-source favorite that often handles efuse-protected devices better than official tools.
If you're installing custom ROMs, ensure they are from reputable sources and compatible with your device. Always back up your data before attempting any modifications.