Are you seeing a specific (like 2004 or 4032) alongside the freeze? SP Flash Tool Error Solutions Guide | PDF - Scribd
Sometimes the simplest physical issues cause communication stalls. Try a different USB cable and port
If your stock ROM firmware folder contains a file ending in .auth , the device demands secure authentication before it unlocks the partition table.
Sometimes the physical connection drops the moment the phone switches from preloader mode to DA mode due to power fluctuations. sp flash tool stuck at download da 100
Avoid using "Firmware Upgrade" or "Format All + Download" if the DA fails. Ensure the option is set to . Summary Checklist for Troubleshooting USB Switch to USB 2.0 port Drivers Reinstall VCOM drivers DA File Use device-specific DA file Tools Try different SP Flash Tool version Battery Try with battery inside / outside
: While connecting the phone, watch your Device Manager. It should briefly show "MediaTek Preloader USB VCOM Port" or similar. If it shows "Unknown Device," your drivers are the problem. 3. Change Your Download Agent (DA) If your phone has Secure Boot , the default MTK_AllInOne_DA.bin might not work. Navigate to the Download Agent field in SP Flash Tool.
Ensure or Preloader USB VCOM drivers are installed. Are you seeing a specific (like 2004 or
SP Flash Tool gets stuck at "Download DA 100%", it usually means
Now that we've identified the causes, let's move on to the solutions. Try these steps to resolve the SP Flash Tool stuck at "Download DA 100" issue:
, but some specific models require a custom DA file provided with the stock ROM. Disable "Download All" : In some versions, turning off the "DA Download All" mode in settings can bypass this specific hang. Could you let me know your phone model chipset (e.g., MT6765) Sometimes the physical connection drops the moment the
Right-click, select "Update Driver," and choose the MTK VCOM drivers you downloaded.
: The MediaTek VCOM driver might be crashing, conflict-ridden, or dropping the device connection immediately after handshake.
If the issue persists, the preloader on the device might be heavily corrupted, requiring a different approach or specialized repair tools. If you're still having trouble, let me know: What is the exact model of your ?
The phone may not be in the correct "switched off" state or might have lost power mid-process. 2. Recommended Solutions Action Category Specific Steps to Take Driver Refresh