A faulty USB cable or port providing power but not data.
If you are still stuck at 100% DA, you might be tempted to switch from "Download Only" to "Format All + Download." This will wipe your NVRAM/IMEI data , potentially leaving you with no cellular signal. Only use this as a last resort and ensure you have a backup of your device's original firmware. sp flash tool stuck on download da 100
Many modern MediaTek devices have a "Bypass" requirement to allow the SP Flash Tool to communicate. A faulty USB cable or port providing power but not data
Troubleshooting SP Flash Tool Stuck on "Download DA 100%" The "Download DA 100%" error is one of the most frustrating hurdles when flashing MediaTek (MTK) devices. While it looks like the process is finished because it reached 100%, the SP Flash Tool effectively freezes, and the yellow progress bar never starts. This usually indicates a communication breakdown between your PC and the device's bootloader. Why is SP Flash Tool Stuck? Many modern MediaTek devices have a "Bypass" requirement
Using an outdated version of SP Flash Tool for a modern chipset. Step-by-Step Solutions 1. Fix the VCOM Drivers
Uninstall any existing MTK drivers from your Device Manager.
Sometimes the tool is looking for the wrong connection protocol. Go to > Option... > Connection . Ensure "USB" is selected.