Scatter Emmc.txt [new] - Mt6577 Android
The scatter file is a text-based configuration file ( .txt ) used by the MediaTek SP Flash Tool. For the MT6577, it defines the memory layout of the device. The chipset version (MediaTek Dual-Core). Android: The operating system.
Stands for "No Download." Flashing tools will skip these partitions by default to protect critical, device-unique calibrated data like IMEI numbers and radio configurations stored in the NVRAM . How to Use the Scatter File with SP Flash Tool
Open (ensure your device is detected with a green or yellow indicator window). Click on the Blocks Map button.
The filename itself reveals specific information about the device: MT6577 Android scatter emmc.txt
The primary tool for using a scatter file is SP Flash Tool. The basic process to flash a complete firmware or a single partition (e.g., a custom recovery.img ) is well-documented in various online resources. A typical workflow for flashing a single file, like a custom recovery, involves the following steps:
| Partition Name | Typical Function | Key Content | | :--- | :--- | :--- | | | The first-stage bootloader. Initializes hardware (CPU, memory). | Vendor-specific boot code | | DSP_BL | Bootloader for the digital signal processor (modem). | Baseband processor firmware | | MBR | Master Boot Record. Contains the primary partition table. | Partition table definitions | | EBR1 | Extended Boot Record. Defines logical partitions. | Extended partition layout | | __NODL_NVRAM | Stores hardware-specific persistent data. Contains device IMEI numbers and Wi-Fi/Bluetooth MAC addresses. | IMEI1, IMEI2, MAC addresses | | UBOOT | Secondary bootloader. The initial stage of the Android boot process. | Bootloader UI (e.g., fastboot mode) | | BOOTIMG | The Linux kernel. | Kernel (zImage) and initial RAM disk (initrd) | | RECOVERY | A small operating system for system maintenance. Used for factory resets and OTA updates. | Recovery system (e.g., TWRP) | | SEC_RO | Secondary region. May contain security-related certificates or data. | Security keys | | LOGO | Contains the boot logo images. | Splash screen images | | ANDROID | The primary system partition. Contains the Android framework, apps, and libraries. | Android system image (system.img) | | CACHE | Stores temporary system data and OTA update files. | Cache partition data | | USRDATA | User data partition. Contains installed apps, settings, and user files. | User data (mounted as /data) | | __NODL_FAT | Shared storage (internal SD card). Accessible by the user for personal files. | FAT-formatted user storage |
: Master and Extended Boot Records that define the disk's logical structure. BOOTIMG : Contains the Android kernel and ramdisk. The scatter file is a text-based configuration file (
The MT6577 processor, launched by MediaTek, stands as a milestone in the evolution of dual-core smartphone technology. For developers, technicians, and Android enthusiasts, flashing firmware onto MT6577-powered devices requires a deep understanding of a critical configuration file: MT6577_Android_scatter_emmc.txt .
If your MT6577 device is stuck in a boot loop or won't turn on (hard bricked).
Defines the boundary lines (start addresses and physical lengths) of system partitions like PRELOADER , BOOTIMG , RECOVERY , and ANDROID (System). Android: The operating system
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
: The file includes instructions for PRELOADER , DSP_BL , MBR , EBR1 , BOOTIMG , RECOVERY , and SYSTEM . What Makes a "Good" Scatter File?
