Before appreciating the tool, one must understand the obstacle. Starting around 2020, MediaTek introduced a stringent security feature known as or simply "MTK Auth." This protocol requires any flashing operation (writing firmware), reading of partitions, or memory operations to be digitally signed and authenticated by the manufacturer.
Because it allows low-level access to storage, it can be used to bypass user locks, though its primary technical use is for firmware repair. Before appreciating the tool, one must understand the