This guide covers everything you need to know about this file, its structure, and how to use it safely with the SP Flash Tool. What is an MT6577 Android Scatter File?

Open your firmware folder and locate a file named checksum.ini . Delete this file completely. Re-open SP Flash Tool, reload your scatter file, and attempt the flash again. BROM Error: S_FT_DOWNLOAD_FAIL (4008)

############################################################################################################ # # General Setting # ############################################################################################################ - platform: MT6577 project: n/a storage: EMMC boot_channel: MSDC_0 block_size: 0x20000 ############################################################################################################ # # Layout Setting # ############################################################################################################ - partition_index: SYS0 partition_name: PRELOADER file_name: preloader_mt6577.bin is_download: true type: SV5_BL_BIN linear_start_addr: 0x0 physical_start_addr: 0x0 partition_size: 0x40000 region: EMMC_BOOT_1 storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BOOTLOADERS reserve: 0x00

A standard MT6577_Android_scatter_emmc.txt contains partition definitions like this:

A scatter file is a plain text document. It acts as a structural map for MediaTek (MTK) devices. It tells flashing software exactly where to write specific firmware images inside the phone's internal storage (eMMC).

Uncheck and DSP_BL if you are flashing custom ROMs or unknown firmware to minimize the risk of a hard brick. Keep them checked only if you are unbricking a completely dead device with 100% verified factory firmware. Click the Download button.

Specifies that the phone uses Embedded Multi-Media Controller storage (as opposed to NAND, which is rarely used in these models).

Common pitfalls

The specific stock ROM firmware package for your exact MT6577 device model. Step-by-Step Flashing Procedure

Select or Firmware Upgrade (Avoid Format All + Download unless your device is completely hard-bricked, as it erases your IMEI network configuration). Click the Download button.