Brom Disabled By Efuse 0x146 Verified Jun 2026

One common use: . Why would you do that? Security.

Are you trying to or flash a custom ROM on this device?

While you should check if the device can enter Preloader mode to attempt a stock firmware flash, be prepared that the device may require professional hardware repair or JTAG servicing to function again. brom disabled by efuse 0x146

The value is a specific security index that tells the processor to permanently disable the BROM entry point. Because an eFuse is a physical hardware change, once it is "blown," it cannot be reversed via software. What This Means for Your Device

: In some cases, hardware faults or issues with the device's storage or memory can lead to this error. One common use:

+-----------------------------------------------------------------+ | BROM Mode is Disabled (0x146) | +-------------------------------+---------------------------------+ | +-----------------------+-----------------------+ | | v v [ META Mode Connection ] [ Preloader Flashing ] - Handled via Preloader - Utilizes custom DA/Auth files - Read/Write NV data - Bypasses BROM dependency - Factory resets & unlocks - Requires updated tool access 1. Utilizing META Mode

Ensure you are using the absolute latest version of your servicing tool (such as Hydra Tool , UnlockTool , or Pandora Box ). Are you trying to or flash a custom ROM on this device

To avoid encountering the "Brom Disabled by Efuse 0x146" error in the future:

⚡ You cannot "fix" a blown efuse. Because it is a physical hardware change inside the silicon of the CPU, no software, script, or box can reset that value to 0.

: If the device's firmware or bootloader has been tampered with or if there have been unauthorized attempts to access or modify the device's software, the eFuse might be triggered to disable the BROM as a security measure.

If you are in this state, your primary option is official service or finding authorized signed firmware for your device.