Smartphone Flash Tool -runtime Trace Mode-l -

By default, the SP Flash Tool hides its advanced engine settings to protect casual users from accidentally hard-bricking their hardware. Follow these steps to activate the full console footprint: Step 1: Access the Advanced User Interface Launch the flash_tool.exe application on a Windows machine.

As usual, load the Scatter File ( MTxxxx_Android_scatter.txt ) from your firmware folder. Start Trace: Click the Download button.

: It creates an exhaustive, timestamped log of the communication commands sent via the MediaTek USB VCOM interfaces. Smartphone Flash Tool -runtime Trace Mode-l

Tracing might show that the phone is not holding the MTK VCOM port long enough, suggesting a driver issue or a need to change the USB cable.

: It captures the low-level communication between your PC and the smartphone's Boot ROM (BROM). Error Diagnosis By default, the SP Flash Tool hides its

This traces the initial handshake between the computer and the phone's Boot ROM. If the trace stops here, the driver (MTK VCOM) is likely not installed correctly, or the device is not entering preloader mode. B. Preloader Trace

In modern versions of SP Flash Tool, navigate to the top menu bar and select > Option... > Connection . Ensure that your USB speed is set correctly, as trace modes capture data more reliably under "High Speed" parameters. Step 2: Enabling Logging Levels Start Trace: Click the Download button

Activating Runtime Trace Mode forces the software to output a granular, line-by-line trace of the execution thread. It exposes low-level commands, memory address registers, and hardware handshake statuses, allowing users to see exactly at which millisecond the flashing process failed. Why Use Runtime Trace Mode?

The log files generated by Runtime Trace Mode can be analyzed to identify issues or errors that may have occurred during the flashing process. To analyze the log files, follow these steps: