Brom Disabled By Efuse 0x146 -
Bricked? Don't Panic! Understanding and Potentially Recovering from "BROM disabled by eFuse 0x146"
Based on reverse-engineered Boot ROM dumps, 0x146 corresponds to a that disables the normal BROM boot path. When blown:
Avoid "re-locking" bootloaders on custom ROMs, as this often triggers the fuse. To help you find a specific workaround, let me know: Your ? Which tool gave the error? Your end goal (unbricking, unlocking, or flashing)? brom disabled by efuse 0x146
When a chip returns this error, it heavily restricts standard recovery and repair workflows. Because the block occurs inside the CPU architecture before the storage drive (UFS or eMMC) even initializes, .
A failed flashing attempt, tampering, or a KG lock (often on Samsung, but similar mechanisms exist for MTK) can trigger the burning of the EFuse. Bricked
:
The server sends a cryptographically signed challenge-response key to the phone's preloader. When blown: Avoid "re-locking" bootloaders on custom ROMs,
Disassemble the smartphone to access the printed circuit board (PCB).