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.
Before diving into software settings, ensure the physical connection is solid. sp flash tool stuck at download da 100
If you see "MTK USB Port" or "Preloader USB VCOM" appear and then disappear with a yellow triangle, your drivers are outdated or unsigned. If you are trying to unbrick or flash
Sometimes the tool is trying to talk to the phone at the wrong "speed." but the phone isn't talking back.
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.