Mt6761 Scatter File < EXTENDED • Version >

A standard scatter file for the MT6761 (Helio A22) chipset is written in YAML or a structured text format and contains two main sections: 1. General Settings

| Partition Index | Name | Size (Hex) | Region | Description | |----------------|------|------------|--------|-------------| | 0 | preloader | 0x40000 | EMMC_BOOT_1 | First-stage bootloader | | 1 | pgpt | 0x80000 | EMMC_USER | Primary GPT backup | | 2 | proinfo | 0x300000 | EMMC_USER | Production info (IMEI, MAC) | | 3 | lk | 0x200000 | EMMC_USER | Little Kernel (Android bootloader) | | 4 | boot | 0x2000000 | EMMC_USER | Kernel + ramdisk | | 5 | recovery | 0x2000000 | EMMC_USER | Recovery image | | 6 | sec1 | 0x200000 | EMMC_USER | Security-related | | 7 | tee | 0x500000 | EMMC_USER | Trusted Execution Environment | | 8 | metadata | 0x2000000 | EMMC_USER | Encryption metadata | | 9 | nvdata | 0x2000000 | EMMC_USER | Modem NV data | | 10 | nvram | 0x500000 | EMMC_USER | Persistent NVRAM | | 11 | protect1 | 0xA00000 | EMMC_USER | Factory protected data | | 12 | protect2 | 0xA00000 | EMMC_USER | Factory protected data | | 13 | system | variable | EMMC_USER | Android system image | | 14 | cache | variable | EMMC_USER | Cache partition | | 15 | userdata | remaining | EMMC_USER | User data + internal storage | mt6761 scatter file

- 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 A standard scatter file for the MT6761 (Helio

Let’s open a typical scatter file from an MT6761 device (e.g., Xiaomi Redmi 6A). The file begins with general chipset info, followed by a list of partitions. Below is an annotated breakdown. Below is an annotated breakdown