It establishes a secure connection between the smartphone and the computer via USB.
If your Redmi 6 (MediaTek MT6762) is stuck in a bootloop, completely dead, or refusing to turn on, you are likely dealing with a corrupted firmware or a hard-brick situation. In the world of MediaTek (MTK) smartphones, the is the most critical piece of software required to bridge the gap between a dead phone and a working one . redmi 6 preloader file