Look inside the extracted firmware folder for a file named something like DA_SWSEC.bin , MTK_AllInOne_DA_SP.bin , or custom DA files tailored to your brand. Open SP Flash Tool. Go to the field (top row) and click Choose .
Use an original or high-quality, short data-sync cable.
Move the cable to a USB 2.0 port; change connection options to . SP Flash Tool Error Solutions Guide | PDF - Scribd sp flash tool stuck at download da 100
Install drivers if required by the bypass tool. Completely power off your phone.
Wipe old drivers using Device Manager; install signed MTK VCOM package. Look inside the extracted firmware folder for a
Right-click the device, select , and check Delete the driver software for this device . Disconnect your phone.
If stuck at 100% on "Download DA":
or a DA file specifically provided with your device's firmware. Fix Driver Issues: Ensure you have the MTK VCOM USB Drivers Preloader Drivers installed, not just standard ADB drivers. If the device isn't being recognized, try right-clicking flash_tool.exe , going to Properties > Compatibility , and setting it to Windows XP Service Pack 3 , then run it as Administrator Check Hardware Connection:
If your phone has a removable battery, try removing it and reinserting it before connecting. Switch Software Versions Use an original or high-quality, short data-sync cable