Flash steps for ANY R vendor roms
FROM S VENDOR ROMS/ Miui 13 or Miui Android 10/ Q vendor roms or non-oss roms Flash miui fastboot rom ( 12.5.4 for Merlin and 12.5.6 for lancelot) Follow recovery guide Flash the rom , Gapps and magisk (if necessary) Format data Reboot system FROM R VENDOR ROMS Reboot recovery Flash rom , Gapps and magisk (if necessary) Format data Reboot system