Y33s Preloader: File |link|
The Y33 (V2030) uses a different chipset (Snapdragon 680). Flashing an MTK preloader onto a Qualcomm device will permanently short the power management IC.
: In your flashing tool, load the MT6769_Android_scatter.txt file; this will automatically point to the preloader_v2109.bin if it's in the same folder. y33s preloader file
Always try to back up your existing NVRAM and firmware before attempting to flash a new preloader. The Y33 (V2030) uses a different chipset (Snapdragon 680)