MTK Client Tool V5.2 is a powerful, open-source utility designed specifically for managing and repairing devices powered by MediaTek (MTK) chipsets. This tool is a favorite among developers, forensic researchers, and tech enthusiasts because it allows deep-level access to device partitions without needing a specialized hardware "box" or "dongle."
mtk w boot boot.img
Forensics and reverse engineers dump full flash for analysis: mtkclienttoolv52
If the device is stuck in a bootloop or only shows "Preloader" in device manager: MTK Client Tool V5