Download the specific or "Secure DA" for your exact phone model. You can usually find this packaged with your stock firmware or on trusted mobile repair forums. Open SP Flash Tool .
If you don't have one, try using the MTK_AllInOne_DA.bin (default) first, and if it fails, search for "DA file for [Your Phone Model]" online. 2. Bypass Secure Boot (DA/Auth File)
Prepare:
Avoid USB 3.0 (blue ports). Plug into a USB 2.0 port directly on the motherboard (rear of desktop PCs).
:
What is the exact of your device or its MediaTek chipset (e.g., MT6752, MT6580)? Which version of SP Flash Tool are you currently running? Are you flashing a stock ROM or a custom recovery ?
Download an (such as MTK Meta Utility or MCT Bypass). sp flash tool stuck on download da 100
Ensure the phone is completely switched off before connecting it to the PC. 2. Resolve Driver and Connection Conflicts