Android Scatter Emmc.txt--------------------------------n--------------------------------nlink — Mt6589
MT6589 Android scatter emmc.txt is a configuration file used primarily by the SP Flash Tool
to manage the flashing process of firmware onto devices powered by the MediaTek MT6589 chipset. It acts as a map for the device's eMMC (internal storage), specifying exactly where each component of the Android operating system should be written. Key Technical Components Platform Info: Identifies the chipset as Storage Type: Specified as HW_STORAGE_EMMC
, indicating the device uses embedded MultiMediaCard storage rather than older NAND flash. Partition Map:
Lists every partition (e.g., PRELOADER, BOOTIMG, RECOVERY, SYSTEM, USERDATA) along with its: Linear Start Address: The physical starting point on the memory. Physical Address: The offset within the storage. Partition Size:
The maximum data capacity allocated for that specific section. Primary Use Cases Firmware Flashing:
Used to unbrick devices or update software by telling the flashing tool which files (like system.img recovery.img ) go into which memory slots. Readback/Backup:
Allows developers to "read back" specific parts of the memory to create a full ROM backup. Custom Recovery Installation:
Essential for targeting the correct address when installing custom tools like TWRP or CWM. Common Partition Examples for MT6589 PRELOADER:
The first piece of code that runs; critical for the device to communicate with a PC. MBR/EBR1/EBR2:
Master and Extended Boot Records that define the logical partition structure. Often used for the internal SD card storage area. MT6589 Android scatter emmc
MT6589 Android scatter emmc.txt is a critical partition map used specifically for MediaTek (MTK) devices powered by the MT6589 chipset. It acts as a "blueprint" that tells flashing software exactly where to write system data onto the device's internal eMMC storage. rigacci.org Core Function & Purpose Memory Mapping
: It defines the memory addresses (offsets) for every partition on the phone, such as Device Servicing : Flashing tools like the SP Flash Tool
use this file to load firmware, unbrick "dead" phones, or update operating systems. Partition Validation
: During flashing, the tool checks these addresses to ensure files do not exceed their allocated partition size. rigacci.org Technical Breakdown: MT6589 Partition Structure
A typical scatter file for the MT6589 chip contains hexadecimal starting addresses for key regions. Common offsets found in these files include: Partition Name Hex Starting Address (Example) Description The initial bootloader; essential for device startup. Defines the logical partition table. Stores recovery images (like TWRP) for maintenance. ANDROID (System) Contains the core OS files and UI. 0x34f80000 The partition for user apps and personal data. How to Use This File Preparation : Ensure you have the MediaTek VCOM drivers
installed on your PC so the software can communicate with the phone in "Preloader" mode. : Open the SP Flash Tool , click "Scatter-loading," and select your MT6589_Android_scatter_emmc.txt
: The tool will automatically check off the partitions it finds in the same folder. Users typically select "Download Only"
to safely update or fix software without wiping the whole device. Critical Precautions Model Specificity
: Never use a scatter file from a different phone model, even if it uses the same MT6589 chip. Using the wrong file can result in a hard brick (permanent software failure). Preloader Warning : Avoid flashing the Purpose : This is a scatter file for
partition unless the phone is already bricked, as errors here can prevent the phone from ever turning on again. Android Partitions on MTK Devices - rigacci.org
MT6589_Android_scatter_emmc.txt is a critical partition mapping file used specifically for Android devices powered by the MediaTek MT6589 chipset. It acts as a set of instructions for the SP Flash Tool
, detailing exactly where every part of the firmware (like the system, boot, and recovery) should be written within the device's eMMC internal memory. rigacci.org Key Functions of the Scatter File Memory Mapping : It defines the starting address ( linear_start_addr ) and size of each partition on the flash memory. Firmware Installation
: It is essential for flashing stock or custom ROMs using tools like SP Flash Tool Device Recovery
: It is often used to unbrick devices that are stuck in a boot loop or are completely non-responsive. Partition Control
: It allows users to select specific partitions to flash, such as only the recovery image, without affecting the rest of the system.
[Revised] How to use SP Flash tool to flash Mediatek firmware
"MT6589 Android scatter emmc.txt"
- Purpose: This is a scatter file for the MediaTek MT6589 chipset, used in Android devices with eMMC storage. It defines partition layouts (addresses, names, sizes) for flashing firmware with tools like SP Flash Tool.
- Key elements implied by the name:
MT6589– 32-bit Cortex-A7 quad-core SoC (circa 2013), common in older budget phones.eMMC– indicates the storage type; scatter files differ slightly for eMMC vs. NAND.
- Typical contents (not shown in your snippet but expected):
- Partition names:
proinfo,nvram,protect1,protect2,seccfg,uboot,boot,recovery,secro,system,cache,userdata, etc. - Each with
linear_start_addr,physical_start_addr,partition_size,region(EMMC_USER), etc.
- Partition names:
- Usage warning: Flashing with the wrong scatter file or modified partition addresses can hard-brick the device. Always verify against the device’s stock ROM.
The ---- and "Link": appear like formatting artifacts — possibly from a text extract or forum post referencing a download link. If you need a full analysis of a specific scatter file content, please paste the partition table part. MT6589 – 32-bit Cortex-A7 quad-core SoC (circa 2013),
An MT6589 Android scatter file cannot be safely reused across different devices, as memory partitions vary by manufacturer. The most accurate method to obtain this file is to use MTK Droid Tools to read the specific block map directly from the device. Learn how to create a scatter file for MediaTek devices at Hovatek. How to create scatter file for Mediatek devices - Hovatek
Feature Addition or Modification
If you're looking to add a feature, you typically wouldn't modify the scatter.txt directly for that purpose. Instead:
-
Modify or Create Firmware Images: You would need to modify or create new firmware images (like a custom kernel or a system.img with your feature integrated).
-
Adjust the Scatter File: You might then need to adjust the
scatter.txtfile to point to these new images or to add a new partition if your feature requires one.
However, adding a feature usually involves more steps, such as:
- Development and Integration: Implementing the feature at the source level (e.g., modifying Android source code).
- Compilation: Compiling the modified source code into firmware images.
- Testing: Thoroughly testing the feature on the device.
Interpretation A: A Download Link for the Scatter File
Many users search for MT6589_Android_scatter_emmc.txt because they lost the original firmware or need a specific revision. In this case, “Link” refers to a URL from which to download the file.
Why is this search common?
- The original manufacturer’s support page is gone.
- The scatter file is missing from a custom ROM zip.
- A technician needs to manually revive a hard-bricked MT6589 device.
Warning: Always verify that any downloaded scatter file matches your exact device model (e.g., Lenovo P780 vs. Micromax A116). Using the wrong scatter addresses can write to the preloader region and cause a permanent brick.
5. Validation and safe usage checklist
- Confirm device model and hardware revision match the scatter file (MT6589 variant and board).
- Check file checksum (SHA256) if an official checksum is available; compare with vendor-provided value.
- Inspect scatter file contents for unexpected partitions or suspicious file references (e.g., unknown boot images).
- Back up full eMMC (including preloader/MBR/EBR and USERDATA) before any write operations.
- Use latest official tools (SP Flash Tool) compatible with MT6589 and run in read-only or download mode as appropriate.
- Flash only signed/official images when possible; avoid unknown third-party ROMs.
- If preloader is involved, be cautious—miswriting preloader often requires hardware-level recovery.
- Test on a noncritical device or emulator first when possible.
3. Key Fields Explained
| Field | Meaning |
|------------------------|-------------------------------------------------------------------------|
| partition_index | Sequential index (SYS0 … SYSn). |
| partition_name | Mount point or logical name (e.g., system, userdata). |
| file_name | Image file to flash (or NONE if not flashed). |
| is_download | If true, the tool flashes a file to this partition. |
| type | Content type – NORMAL (raw), EXT4_IMG, SV5_BL_BIN (bootloader). |
| linear_start_addr | Absolute byte offset in eMMC user area (for EMMC_USER regions). |
| partition_size | Size in bytes (hex). |
| region | EMMC_BOOT_1 (bootloader partition), EMMC_USER (main user area). |
What is a Scatter File?
A scatter file is a plain-text configuration file that describes how the internal eMMC flash memory is partitioned. Unlike PC storage drives (which use MBR or GPT partition tables visible to the OS), many MediaTek Android devices hide this layout in a proprietary format. The scatter file provides the exact start addresses, partition names, and sizes required by flashing tools (like SP Flash Tool) to read or write firmware without corrupting the boot chain.