When you attempt to connect your phone in BROM mode (usually by holding the volume buttons while connecting the USB cable), the device's bootloader checks the hardware eFuses.
In the fluorescent-lit hardware lab of Nova Systems, a junior engineer named Priya was trying to recover a bricked prototype device. The device, an experimental IoT gateway, had stopped responding after a failed firmware update. brom disabled by efuse 0x146
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MediaTek provides authorized download agents (auth DA files) to OEMs. These files contain cryptographic keys that match the eFuse values. If you obtain the correct for your exact device model and CPU, you can load it in SP Flash Tool and bypass the error. brom disabled by efuse 0x146, MediaTek BROM error,
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