: Using an outdated preloader (e.g., from MIUI 12.0.3 when the phone is on 12.5) can cause the SP Flash Tool to fail or leave the device in a "hard bricked" state where it won't power on. How to Use the Updated Preloader
: If the tool asks for an "auth" file, you may need to use an "exploit" or "bypass" utility first to disable the secure boot protection. MTK erased preloader - Page 2 - Hovatek preloaderk62v164bspbin updated
: Use a tool that supports custom preloader loading, such as mtkclient , Unlock Tool , or a patched SP Flash Tool . Connection : Power off the device. : Using an outdated preloader (e
: Modern MTK devices are "DA/SLA protected," meaning they require an authorized account to flash. Updated preloader files are often modified to work with tools like mtkclient to bypass these security checks. Connection : Power off the device
To use the updated preloader_k62v1_64_bsp.bin , follow these general steps: