The text you've provided, "brom disabled by efuse 0x146 best," appears to relate to a specific status or configuration message from a device, likely a smartphone or a similar electronic device. Let's break down the components to understand it better:
Implications:
Standard free tools often fail at 0x146. Professional GSM tools have updated protocols to "handshake" with these newer security revisions. brom disabled by efuse 0x146 best
When you see "BROM disabled by efuse 0x146", you are looking at a security response from the MediaTek BROM. Here’s exactly what it means:
Test Points: In some cases, physically shorting a "test point" on the motherboard can bypass certain software blocks, though if the BROM is truly disabled at the eFuse level, even test points may fail to trigger the desired mode. The text you've provided, "brom disabled by efuse
The error message specifies a particular efuse address: 0x146. This address corresponds to a specific security control bit in MediaTek chipsets (commonly seen on MT6765, MT6785, MT6833, MT6893, and newer Dimensity series).
The 0x146 efuse is a hardware-level security lock. The best and most reliable solution is almost always the Test Point method. It physically overrides the security check, giving you full access to the chip for flashing, unlocking, or repair. When you see "BROM disabled by efuse 0x146"
on the motherboard to force the device into a state where the Preloader can be overwritten, though this is increasingly rare for 0x146-level security. Recommended Tools Unlock Tool