Redmi 6 Preloader File -

: Custom formatting scripts require the preloader to open a secure connection via the SP Flash Tool.

If you have a functional Redmi 6 (rooted), you can back up your own preloader: redmi 6 preloader file

Redmi 6/ 6A | How To Unbrick Cactus/ Cereus Using Easy Way : Custom formatting scripts require the preloader to

You flashed an incorrect ROM or interrupted a flashing process. Prerequisites: What You Need Before Starting redmi 6 preloader file