Mt6761 Scatter File

While older MediaTek platforms used MTD (NAND Flash), the MT6761 almost exclusively utilizes eMMC flash storage. Consequently, the scatter file will typically define a region attribute as EMMC_USER, EMMC_BOOT1, or EMMC_BOOT2.

A typical MediaTek scatter file is a structured text file (often with .txt extension) containing sections for each partition. Common fields per partition include:

Example fragment (simplified, illustrative):

- partition_index: SYS0
  partition_name: PRELOADER
  file_name: preloader_xxx.bin
  is_download: true
  linear_start_addr: 0x00000000
  partition_size: 0x00080000

(Note: actual scatter syntax varies slightly between chipset families and tool versions.)

| Partition | Description | |----------------|-----------------------------------------------------------------------------| | preloader | Primary bootloader (similar to U-Boot SPL). Handles DRAM init & download mode. | | pgpt | Primary GPT header – partition table itself. | | proinfo | Contains device-specific data: serial, MAC, BT address, etc. | | nvdata | Factory calibration data, IMEI (on some models), modem settings. | | nvram | Wi-Fi/Bluetooth MAC, RF calibration. | | lk | Little Kernel – secondary bootloader (fastboot interface). | | boot | Linux kernel + ramdisk (boot.img). | | recovery | Recovery image (TWRP/stock recovery). | | system | Main OS partition (Android system). | | vendor | Vendor-specific blobs (HAL, proprietary libs). | | userdata | User apps, settings, internal storage. | | cache | Temporary system cache. | | tee1/tee2 | Trusted Execution Environment (OP-TEE). | | odmdtbo | Device tree overlay for kernel. |

MT6761 scatter file is a text-based configuration map used by MediaTek-based Android devices (specifically those powered by the

chipset) to define how the phone's internal storage is partitioned. It acts as a roadmap for the SP Flash Tool

, telling the software exactly where to write system image files like the bootloader, recovery, and system partitions. Technical Role and Structure The scatter file (typically named MT6761_Android_scatter.txt

) is essential for "flashing" or installing firmware. It contains specific memory addresses for each partition: Partition Name : Identifiers like Linear Start Address

: The physical location in the EMMC or UFS storage where a partition begins. Physical Start Address : Used for mapping the hardware storage layers. Operation Type : Defines if a partition is "bootable" or "protected." Common Use Cases Unbricking Devices

: If a device is stuck in a boot loop, the scatter file allows the SP Flash Tool to re-write a clean copy of the firmware to the correct memory locations. Partition Formatting : By opening the scatter file in a text editor (like

), users can find the specific "Begin Address" and "Format Length" required to format a single partition, such as the FRP (Factory Reset Protection) lock partition. Custom Recovery mt6761 scatter file

: It is used to flash custom recoveries like TWRP by replacing the stock recovery image path in the tool. How to Use the MT6761 Scatter File

To use this file, it must be placed in the same folder as the firmware files you intend to flash. Launch the SP Flash Tool button next to Scatter-loading File Select your MT6761_Android_scatter.txt

The tool will automatically populate the list of images (preloader, boot, etc.) found in that directory. and connect your powered-off device to the PC.

For more in-depth technical guides and firmware repositories, check out these specialized resources: Flashing Tools Developer Guides Chipset Info Firmware Flashing Utilities SP Flash Tool official site

provides the primary software required to read and execute MT6761 scatter files for device recovery. For advanced users, tutorial videos

demonstrate how to use scatter file values for manual partition formatting. System Architecture General documentation on Arm Scatter-loading

explains the underlying mechanism of memory mapping used by MediaTek chipsets. MT6761 (Helio A22) Technical details on the MediaTek Helio A22

provide context on why specific memory addresses are used for this architecture. or trying to remove a lock (like FRP) using the MT6761 scatter file?

[Revised] How to use SP Flash tool to flash Mediatek firmware

Without a correct MT6761 scatter file, your phone will likely hard-brick if you attempt a flash.

Example entry (conceptual)

- partition_index: 0
  partition_name: preloader
  file_name: preloader_xxx.bin
  is_download: 1
  type: RAW
  linear_start_addr: 0x0
  partition_size: 0x40000
  physical_start_addr: 0x0

The MT6761 scatter file is more than just a text file – it's the master blueprint for your phone's internal storage. Whether you're unbricking a Redmi 7A, installing a custom GSI on a Tecno Spark 4, or simply backing up the stock ROM, understanding the scatter file is essential.

Never download random scatter files from untrusted sources. Always extract from official firmware or generate directly from your device. And remember: the preloader and nvram partitions are sacred – treat them with respect.

With the knowledge from this guide, you can confidently flash, repartition, and recover any MT6761-based device. If you encounter a problem, refer back to the troubleshooting section or consult specialized forums like XDA Developers or Hovatek – the MT6761 community is active and helpful.

Further Reading:

Last updated: 2025 – Compatible with SP Flash Tool v5.2124 and newer.

The MT6761 scatter file is a text-based configuration file used by MediaTek's SP Flash Tool to communicate with devices powered by the MT6761 chipset (often found in budget smartphones like the Helio A22). It acts as a map, defining exactly where partitions (like boot, recovery, and system) are located on the device's storage. Core Components of a Scatter File A standard MT6761 scatter file contains:

General Settings: Defines the platform (MT6761), storage type (typically EMMC), and config_version. Partition Map: A list of memory blocks including: Partition Name: (e.g., preloader, recovery, userdata).

Physical Address: The starting memory location (e.g., 0x0) on the storage.

File Name: The associated image file (e.g., recovery.img) that will be flashed to that block. How to Use an MT6761 Scatter File

To use this file for flashing or formatting, follow these steps in the SP Flash Tool: Launch the Tool: Run the flash_tool.exe on your PC. Load the Scatter: Go to the Download tab. Click Choose next to the Scatter-loading File box. Select your MT6761_Android_scatter.txt. Prepare the Device: Power off your smartphone.

Select the flashing mode (e.g., "Download Only" or "Firmware Upgrade"). Initiate Flashing: Click the Download button in the tool. While older MediaTek platforms used MTD (NAND Flash),

Connect the device to your PC via USB cable. The tool will automatically detect the device and begin transferring files based on the scatter map. Manual Partitioning & Formatting

If you need to format a specific partition (like removing a FRP lock), you can use the Manual Format feature:

Open the scatter file in a text editor like Notepad++ to find the linear_start_addr and partition_size for the specific partition.

Copy these values into the Format tab under Manual Format Flash in SP Flash Tool. Where to Find the File

Official Firmware: It is always included inside the official stock ROM or firmware package for your specific MT6761 device.

Recovery Logs: Advanced users may find partition details in logs from tools like OrangeFox Recovery.

Caution: Never use a scatter file from a different device model, even if it uses the same MT6761 chipset, as partition sizes and addresses vary between manufacturers.

Do you need help extracting a scatter file from your specific device, or

[Revised] How to use SP Flash tool to flash Mediatek firmware

MT6761 scatter file is a plain-text configuration file (usually ) used by flashing tools like SP Flash Tool to manage the internal storage of devices powered by the MediaTek Helio A22 (MT6761)

chipset. It acts as a blueprint, telling the flashing software exactly where each piece of firmware should be written on the device's Key Features of MT6761 Scatter Files Partition Mapping : Defines the layout for approximately 22 to 24 partitions , including Address Management : Specfies both physical start addresses for the preloader) to ensure precise data placement. Storage Configuration : Tailored specifically for the eMMC storage type commonly paired with the MT6761 platform. Operation Types (Note: actual scatter syntax varies slightly between chipset

: Categorizes partitions by how they should be handled, such as BOOTLOADERS Flashing Control : Provides is_download is_upgradable

flags, allowing users to select which specific parts of the firmware to flash while skipping others. Common Applications MT6761 Android Scatter | PDF - Scribd

# General Setting
general: MTK_PLATFORM_CFG
info:
  - config_version: V1.1.2
  - platform: MT6761
  - project: MT6761_Android_scatter
  - storage: EMMC
  - boot_channel: MSDC_0
  - block_size: 0x20000
# Partition list
- partition_index: 0
  partition_name: preloader
  file_name: preloader_mt6761.bin
  is_download: true
  type: SV5_BL_BIN
  linear_start_addr: 0x0
  physical_start_addr: 0x0
  partition_size: 0x40000
  region: EMMC_BOOT_1
- partition_index: 1
  partition_name: pgpt
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x0
  physical_start_addr: 0x0
  partition_size: 0x80000
  region: EMMC_USER
- partition_index: 2
  partition_name: preloader_a
  file_name: preloader_mt6761.bin
  is_download: true
  type: SV5_BL_BIN
  linear_start_addr: 0x0
  physical_start_addr: 0x0
  partition_size: 0x80000
  region: EMMC_BOOT_1
- partition_index: 3
  partition_name: preloader_b
  file_name: preloader_mt6761.bin
  is_download: true
  type: SV5_BL_BIN
  linear_start_addr: 0x0
  physical_start_addr: 0x0
  partition_size: 0x80000
  region: EMMC_BOOT_2
- partition_index: 4
  partition_name: boot_para
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x100000
  physical_start_addr: 0x100000
  partition_size: 0x100000
  region: EMMC_USER
- partition_index: 5
  partition_name: recovery
  file_name: recovery.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x200000
  physical_start_addr: 0x200000
  partition_size: 0x2000000
  region: EMMC_USER
- partition_index: 6
  partition_name: para
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x2200000
  physical_start_addr: 0x2200000
  partition_size: 0x80000
  region: EMMC_USER
- partition_index: 7
  partition_name: logo
  file_name: logo.bin
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x2280000
  physical_start_addr: 0x2280000
  partition_size: 0x800000
  region: EMMC_USER
- partition_index: 8
  partition_name: expdb
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x2a80000
  physical_start_addr: 0x2a80000
  partition_size: 0xa00000
  region: EMMC_USER
- partition_index: 9
  partition_name: tee1
  file_name: trustzone1.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x3480000
  physical_start_addr: 0x3480000
  partition_size: 0x500000
  region: EMMC_USER
- partition_index: 10
  partition_name: tee2
  file_name: trustzone2.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x3980000
  physical_start_addr: 0x3980000
  partition_size: 0x500000
  region: EMMC_USER
- partition_index: 11
  partition_name: metadata
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x3e80000
  physical_start_addr: 0x3e80000
  partition_size: 0x2000000
  region: EMMC_USER
- partition_index: 12
  partition_name: vbmeta_a
  file_name: vbmeta.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x5e80000
  physical_start_addr: 0x5e80000
  partition_size: 0x800000
  region: EMMC_USER
- partition_index: 13
  partition_name: vbmeta_b
  file_name: vbmeta.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x6680000
  physical_start_addr: 0x6680000
  partition_size: 0x800000
  region: EMMC_USER
- partition_index: 14
  partition_name: boot
  file_name: boot.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x6e80000
  physical_start_addr: 0x6e80000
  partition_size: 0x2000000
  region: EMMC_USER
- partition_index: 15
  partition_name: dtbo
  file_name: dtbo.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x8e80000
  physical_start_addr: 0x8e80000
  partition_size: 0x800000
  region: EMMC_USER
- partition_index: 16
  partition_name: vbmeta_system
  file_name: vbmeta_system.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x9680000
  physical_start_addr: 0x9680000
  partition_size: 0x40000
  region: EMMC_USER
- partition_index: 17
  partition_name: lk
  file_name: lk.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x96c0000
  physical_start_addr: 0x96c0000
  partition_size: 0x200000
  region: EMMC_USER
- partition_index: 18
  partition_name: lk2
  file_name: lk.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x98c0000
  physical_start_addr: 0x98c0000
  partition_size: 0x200000
  region: EMMC_USER
- partition_index: 19
  partition_name: nvram
  file_name: nvram.bin
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x9ac0000
  physical_start_addr: 0x9ac0000
  partition_size: 0x500000
  region: EMMC_USER
- partition_index: 20
  partition_name: nvdata
  file_name: NONE
  is_download: false
  type: EXT4_IMG
  linear_start_addr: 0x9fc0000
  physical_start_addr: 0x9fc0000
  partition_size: 0x2000000
  region: EMMC_USER
- partition_index: 21
  partition_name: persist
  file_name: persist.img
  is_download: true
  type: EXT4_IMG
  linear_start_addr: 0xbfc0000
  physical_start_addr: 0xbfc0000
  partition_size: 0x3000000
  region: EMMC_USER
- partition_index: 22
  partition_name: sec1
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0xefc0000
  physical_start_addr: 0xefc0000
  partition_size: 0x200000
  region: EMMC_USER
- partition_index: 23
  partition_name: efuse
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0xf1c0000
  physical_start_addr: 0xf1c0000
  partition_size: 0x80000
  region: EMMC_USER
- partition_index: 24
  partition_name: protect1
  file_name: protect1.img
  is_download: true
  type: EXT4_IMG
  linear_start_addr: 0xf240000
  physical_start_addr: 0xf240000
  partition_size: 0xa00000
  region: EMMC_USER
- partition_index: 25
  partition_name: protect2
  file_name: protect2.img
  is_download: true
  type: EXT4_IMG
  linear_start_addr: 0xfc40000
  physical_start_addr: 0xfc40000
  partition_size: 0xa00000
  region: EMMC_USER
- partition_index: 26
  partition_name: seccfg
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x10640000
  physical_start_addr: 0x10640000
  partition_size: 0x800000
  region: EMMC_USER
- partition_index: 27
  partition_name: md_udc
  file_name: NONE
  is_download: false
  type: NORMAL_ROM
  linear_start_addr: 0x10e40000
  physical_start_addr: 0x10e40000
  partition_size: 0x800000
  region: EMMC_USER
- partition_index: 28
  partition_name: super
  file_name: super.img
  is_download: true
  type: NORMAL_ROM
  linear_start_addr: 0x11640000
  physical_start_addr: 0x11640000
  partition_size: 0x20000000
  region: EMMC_USER
- partition_index: 29
  partition_name: cache
  file_name: cache.img
  is_download: true
  type: EXT4_IMG
  linear_start_addr: 0x31640000
  physical_start_addr: 0x31640000
  partition_size: 0x19000000
  region: EMMC_USER
- partition_index: 30
  partition_name: userdata
  file_name: userdata.img
  is_download: true
  type: EXT4_IMG
  linear_start_addr: 0x4a640000
  physical_start_addr: 0x4a640000
  partition_size: 0xFFFFFFFFFF
  region: EMMC_USER