These tools typically interface with the device via or VCOM (Virtual COM Port) drivers. By communicating directly with the MTK processor while the phone is in a pre-boot state, the software can modify the security bits in the device's modem partitions to flag the SIM status as "unlocked." Common Variants
Several tools have gained popularity for their compatibility with newer MediaTek CPUs, including the Dimensity and Helio series: UnlockTool Pro mtk sim unlock tool
