This usually means the drivers aren't installed correctly or the Auth Bypass didn't stick.
If your phone shows no signs of life and won't turn on or charge. redmi 6 preloader file
If you own or technician a Xiaomi Redmi 6 (codename: ), you have likely encountered the term Preloader file . This small component is the single most critical piece of software responsible for bridging the gap between your phone’s physical hardware and its operating system. This usually means the drivers aren't installed correctly