Redmi 6 Preloader File ((install)) Link
Error on flashing Redmi 6 · Issue #94 · bkerler/mtkclient - GitHub
I tested this file on 3 Redmi 6 units:
(e.g., MTK Meta Utility or MCT Bypass) to disable the secure boot protection. The Scatter File: Found inside the official firmware folder. How to Flash the Preloader File redmi 6 preloader file