Mt6769 Scatter File Hot [exclusive] -

When the phone has a corrupt preloader (no power, no USB detection), the only way to communicate with the CPU is via BROM. The "hot" method using test points is the last resort to write a clean preloader.

The scatter file serves as a blueprint for the device's storage (typically EMMC), detailing where every component of the firmware should be written: Partition Mapping mt6769 scatter file hot