The (MediaTek dual-core Cortex-A9) platform utilizes an eMMC (embedded MultiMediaCard) storage chip. Unlike older NAND chips, eMMC integrates the controller and flash memory. The scatter.txt file maps the logical addresses of the eMMC user partition to the firmware images.
: Partitions for user files and temporary system data. How to Obtain or Create the File
Never use an MT6577 scatter file meant for a different phone model. Even if two phones share the MT6577 processor, different manufacturers use different eMMC storage configurations. Mixing them up will cause a hard brick.
Error: SP Flash Tool Does Not Detect the Phone (Stuck on Red Bar)
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: The hardware-level address block used during low-level formatting.
The safest way to get the file is to download the official stock ROM (firmware bundle) specifically made for your exact device brand and model. Download the firmware zip archive. Extract the contents using a tool like 7-Zip or WinRAR.
partition_index: SYS4 partition_name: PMT file_name: NONE is_download: false type: NORMAL_ROM linear_start_addr: 0x180000 physical_start_addr: 0x180000 partition_size: 0x400000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00
Do you already have and VCOM drivers installed on your PC? Share public link The (MediaTek dual-core Cortex-A9) platform utilizes an eMMC
I cannot provide direct download links, but searching "MT6577 scatter emmc" + your phone model on those sites should work.
: Offers clean, unmodified factory ROM archives containing individual scatter maps.
Complete Guide to MT6577 Android Scatter EMMS Files: Downloads and Flashing Tutorial
The MT6577 is ancient technology. The fact that someone is still searching for these files in 2023/2024 implies: : Partitions for user files and temporary system data
The SP Flash Tool will load the partitions (preloader, MBR, EBR, etc.). Ensure all files are checked. Flashing Process: Click the "Download" button.
If you have corrupted your device’s PMT (Partition Management Table), SP Flash Tool’s “Download” mode will fail. You must use “Format All + Download” – but only after loading the correct emmc.txt linked scatter. Otherwise, you will wipe critical bootloader regions without restoring them, resulting in a hard brick.
The emmc.txt file is a replacement for the scatter file. It is a partition index map that describes the logical-to-physical address translation for the eMMC chip. SP Flash Tool sometimes uses a link (or reference) inside the scatter file pointing to emmc.txt .
- partition_index: SYS5 partition_name: ANDROID file_name: system.img is_download: true type: YAFFS_IMG linear_start_addr: 0x3480000 physical_start_addr: 0x3480000 partition_size: 0x5300000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: update reserve: 0x00
The status bar at the bottom of the SP Flash Tool will flash (indicating detection), then Yellow (indicating file transfer). You can now release the volume button.
While the chipset is MT6577, the scatter file is specific to the partition layout defined by the device manufacturer.