The MT6577 is a chipset from MediaTek, designed for mid-range Android smartphones. eMMC refers to the type of storage used in many mobile devices, which is a compact, rewritable flash memory.
partition_index: SYS15 partition_name: CACHE file_name: cache.img is_download: true type: NORMAL_ROM linear_start_addr: 0x23F08000 physical_start_addr: 0x23F08000 partition_size: 0x7000000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00
A window showing the memory layout will appear. Click .
When using a scatter file to unbrick or update an MT6577 device, ensure the file is . Flashing a scatter file with incorrect address offsets can "hard brick" the device by overwriting the Preloader or critical partition tables, making it impossible for the computer to detect the hardware.
This text file defines the exact layout of partitions on the device's storage. Here’s what some of these critical components mean: MT6577 Android scatter emmc.txt
: Digital Signal Processor bootloader, unique to older MTK chips like the MT6577 and MT6575.
Editing partition sizes (e.g., expanding the /data partition).
Choose your destination directory and save the file as MT6577_Android_scatter_emmc.txt . How to Use the Scatter File in SP Flash Tool
Whether the device can currently or is completely unresponsive. The MT6577 is a chipset from MediaTek, designed
: Today, while the MT6577 is a relic of the past, these files are preserved on sites like
Understanding and Using the MT6577 Android Scatter EMMC.txt File
; Define the regions [Regions] region_count = 3 region_0_name = preloader region_0_start = 0 region_0_size = 524288 region_1_name = loader region_1_start = 524288 region_1_size = 2097152 ; Add more regions as necessary
A typical MT6577 Android scatter emmc.txt is divided into sections representing partition entries. Each entry contains several critical attributes: This text file defines the exact layout of
: The secondary bootloader responsible for initializing the screen and loading the kernel. BOOTIMG : Contains the Linux kernel and the ramdisk.
- partition_index: SYS14 partition_name: NVRAM file_name: NVRAM.bin is_download: true type: NORMAL_ROM linear_start_addr: 0x3800000 partition_size: 0x500000 region: EMMC_USER
__NODL_PRELOADER 0x0 PRELOADER 0x0 __NODL_BUSY 0x40000 __NODL_DSP_BL 0x40000 MBR 0x60000 EBR1 0x68000 __NODL_PMT 0x400000 __NODL_NVRAM 0x440000 SECCFG 0x7c0000 UBOOT 0x7e0000 BOOTIMG 0x840000 RECOVERY 0xe40000 SEC_RO 0x1440000 __NODL_MISC 0x1a40000 LOGO 0x1ac0000 EXPDB 0x1dc0000 ANDROID 0x20c0000 CACHE 0x220c0000 USRDATA 0x320c0000 Use code with caution. Understanding the Structure:
Turn off your MT6577 device completely. Remove the battery if it is removable.