The "MT67" prefix refers to MediaTek’s 64-bit ARM-based chipsets (like the MT6735, MT6753, or MT6765). When you see this error, it means the utility you are using—most commonly the —does not recognize the processor architecture of your phone. Common Causes

The MTK_AllInOne_DA.bin file is outdated and cannot communicate with the newer secure bootloader of your device.

If the tool is up to date but still fails, it may be struggling with your phone's secure boot.