When a dead or powered-off MT6833 device is connected to a PC via USB while holding the volume keys, the phone boots into its native mode. The PC flashing tool sends a DA (Download Agent) file. The scatter file identifies the location of the preloader , which is loaded into the device's internal SRAM to initialize the external DRAM (RAM) and UFS storage controllers. Step 2: Parsing the Map
; MT6833 Scatter File