Smart Phone Flash Tool (SP Flash Tool) is a cross-platform utility—available for Windows, Linux, and macOS —designed primarily for flashing stock firmware, custom ROMs , and performing memory testing on MediaTek (MTK) chipset devices. Runtime Trace Mode Explained The phrase "Runtime Trace Mode"
Version 4.8.0 requires signed MediaTek VCOM drivers. If the trace shows "Port Not Found," the issue is almost always the Windows driver signature enforcement. Conclusion smart phone flash tool -runtime trace mode- v4.8.0