If you are trying to unbrick or flash your MediaTek (MTK) device and the , you are stuck at the most common hurdle in Android flashing.
Here is how to break through that 100% stall and get your flash moving. 🛠️ Quick Hardware Checks
Before diving into software settings, ensure the physical connection is solid. sp flash tool stuck at download da 100
When the progress bar hits 100% (usually red or purple) and refuses to turn yellow, it means the tool has sent the Download Agent (DA) to the phone, but the phone isn't talking back.
If your device has a removable battery, take it out, wait 10 seconds, put it back in, and try again without turning the phone on. đź’» Fix 1: Update Your VCOM Drivers If you are trying to unbrick or flash
The "DA 100%" hang is almost always a driver handshake issue. Your PC sees the device, but it hasn't established the port correctly. Open Device Manager on your PC.
Sometimes the tool is trying to talk to the phone at the wrong "speed." When the progress bar hits 100% (usually red
If you have a Xiaomi, Oppo, or Vivo device, you likely need a Custom DA file specific to your model to bypass the security check. ⚙️ Fix 3: Match the Connection Settings
Connect your phone (powered off) while watching the "Ports (COM & LPT)" section.
Try selecting different DA files from the SP Flash Tool folder.