Brom Disabled By Efuse 0x146 _verified_ Jun 2026

eFuses (Electronic Fuses) are one-time programmable memory bits. They are used to store permanent configuration data, such as:

This error typically appears in tools like SP Flash Tool, MTK Client, or unlock boxes (Pandora, UnlockTool). What is the BROM and efuse 0x146? The Boot ROM (BROM) brom disabled by efuse 0x146

The error means the easy "plug-and-play" backdoor to your phone's processor has been physically locked by the manufacturer. To move forward, you must pivot away from standard BROM bypass methods and look for Preloader-based flashing or hardware Test Points specific to your model. or unlock boxes (Pandora