Brom Disabled By Efuse 0x146

An "efuse" is a microscopic hardware fuse inside the processor. Once it is "blown" (electronic state changed), it cannot be undone.

eFuse is an electronic fuse that is used in many modern devices, including those with MediaTek chipsets. It's a mechanism that allows the device manufacturer to control and configure various aspects of the device's behavior, including the boot process. eFuse can be used to disable certain features or components of the device, effectively bricking or rendering it unusable if needed. brom disabled by efuse 0x146

Confirm via vendor flashing tool behavior An "efuse" is a microscopic hardware fuse inside

Interpret 0x146:

Official service center tools (like those from Vivo or Samsung) may still have access via signed authentication protocols that don't rely on the legacy BROM exploit. brom disabled by efuse 0x146