In SP Flash Tool, click next to the Download Agent field and select this custom file. 4. Bypass Preloader/Secure Boot (SLA/DAA)
Browse your SP Flash Tool folder and look for alternative DA files (e.g., MTK_AllInOne_DA.bin or DA_SWSEC.bin ).
: Download an MTK Auth Bypass Tool (such as MTK Bypass Utility or MCT Auth Bypass).
Many modern firmware packages require an authentication file alongside the scatter file.