: 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
: Download the correct file for your specific device variant (e.g., Global vs. China ROM) from reputable sources like the Hovatek Forum or XDA Developers . preloaderk62v164bspbin updated
: Board Support Package, containing the necessary drivers for that specific hardware. Why the "Updated" Version Matters : If the tool asks for an "auth"
: 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. : Board Support Package, containing the necessary drivers
: Using an outdated preloader (e.g., from MIUI 12.0.3 when the phone is on 12.5) can cause the SP Flash Tool to fail or leave the device in a "hard bricked" state where it won't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