Smartphone Flash Tool -runtime Trace Mode-l Today

: It creates an exhaustive, timestamped log of the communication commands sent via the MediaTek USB VCOM interfaces.

Typical workflow (concise)

It is used to diagnose why a flash fails at a specific stage (e.g., BROM Error , DRAM Error , Preloader Error ). Smartphone Flash Tool -runtime Trace Mode-l

When running in trace mode, the tool provides a detailed breakdown of the flashing process: A. BROM (Boot ROM) Trace : It creates an exhaustive, timestamped log of

When a turned-off MTK device connects to a PC via USB, it briefly boots into Boot ROM (BROM) mode. The tool uses a MediaTek VCOM Driver to establish contact with this interface. 2. The Download Agent (DA) BROM (Boot ROM) Trace When a turned-off MTK

If the trace log terminates immediately after the COM port opens with a timeout on BROM_CMD , the device is failing to enter the low-level boot mode.