When connecting the phone, it should briefly appear under "Ports (COM & LPT)" as MediaTek PreLoader USB VCOM . 3. Use the Correct "Download" Mode
Browse to your SP Flash Tool installation folder and select MTK_AllInOne_DA.bin . sp flash tool error status ext ram exception link
Try unticking "DA DL All with Checksum" under . Proper Connection Protocol : Run an MTK Auth Bypass tool first. When connecting the phone, it should briefly appear
To understand this error, we must look at how the SP Flash Tool initializes a MediaTek device. Try unticking "DA DL All with Checksum" under
Before the tool can flash the primary system partitions (like System, Boot, or Userdata), it must upload a temporary file called the or Download Agent (DA) into the device's volatile memory. If this handshake fails, the software throws an exception and halts the process to prevent permanent hardware damage. Common Causes
Click and select the custom .bin DA file you downloaded instead of the default MTK_AllInOne_DA.bin . Load your scatter file and attempt to flash again. 3. Update or Downgrade SP Flash Tool