If you'd like to troubleshoot a specific device model, tell me: and model number MTK Chipset (e.g., MT6765, MT6580)
Most modern MediaTek phones require an Auth Bypass Tool to be running in the background. If you receive a timeout at "DA Download 100%," ensure the bypass tool is active and you have set the Connection Type to UART with the correct COM port. sp flash tool error status ext ram exception patched