partition_index: SYS14 partition_name: ANDROID file_name: system.img is_download: true type: NORMAL_ROM linear_start_addr: 0x1908000 physical_start_addr: 0x1908000 partition_size: 0x22600000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00
, which is often the first step in rooting "unrootable" older devices. Firmware Restoration : It acts as the "instruction manual" for the SP Flash Tool
To unbrick, update, or restore an MT6577-powered smartphone, the scatter file is used as the master key. MT6577 Android scatter emmc.txt
A typical MT6577 scatter file contains global configuration lines followed by partition-specific data blocks. Here is what the structural breakdown looks like: Global Headers
The MT6577 is a legacy dual-core cortex-A9 processor released by MediaTek. Devices using this chip require a specific partition layout map, which is what the MT6577_Android_scatter_emmc.txt provides. Without it, your computer cannot communicate with the phone's storage sectors safely. Structure of the MT6577 Scatter File Here is what the structural breakdown looks like:
The MT6577 scatter_emmc.txt is the roadmap file that tells firmware tools (like SP Flash Tool) how an eMMC-based MediaTek MT6577 device's partitions are laid out. For anyone flashing, backing up, or debugging an MT6577 phone, this tiny text file is the single source of truth for partition start addresses, sizes, and memory types—get it wrong and you can brick the device or lose userdata.
Contains the Linux kernel and the ramdisk. Android cannot initialize the hardware components or load the core framework without this partition. 5. Android ( ANDROID ) Structure of the MT6577 Scatter File The MT6577
A valid MT6577 eMMC scatter must satisfy:
The file organizes storage by mapping to Physical Memory Addresses . Without this map, the flashing tool would not know where to place the boot.img versus the system.img , potentially bricking the device.
The tool will recognize the device connection. You will see a red progress bar (initial handshake), followed by a purple or blue bar, and finally a yellow progress bar representing the files actively transferring to the phone.
Update BOOTIMG and ANDROID addresses if partition sizes differ between stock and port ROM.