Unlike standard flashing modes (Download, Firmware Upgrade, Format All + Download), does not write or erase NAND/eMMC/UFS storage. Instead, it establishes a real-time telemetry link between the phone’s preloader or boot ROM and the host PC.
Disclaimer: Flashing firmware carries inherent risks, including voiding warranties or potentially bricking the device if done incorrectly. Advanced modes like Runtime Trace should be used by individuals with a technical understanding of MediaTek architecture. smart phone flash tool runtime trace mode v480