Knowledgebase
: The largest partition, where personal data and apps are stored . Technical Specifications
The exact hexadecimal location in the storage memory where this partition begins.
The most common and dangerous mistake is using the "" mode in SP Flash Tool without a complete backup. This mode will completely erase the NVRAM partition, which holds unique device identifiers like your IMEI numbers. If this is lost, your phone will lose the ability to connect to a cellular network and make calls. Unless you have a full backup of your phone's NVRAM, you should never use this option .
| 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
An MT6761 scatter file is a plain text document (.txt format) that acts as a blueprint or map for MediaTek-based smartphones. It tells flashing tools—like the SP Flash Tool—exactly where each partition (such as boot , system , recovery , and userdata ) begins and ends inside your phone's internal eMMC or UFS storage.
- 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
The safest way to get an MT6761 scatter file is to download the official stock firmware (ROM) specifically built for your phone model (e.g., Tecno, Infinix, Xiaomi, or Realme models using the Helio A22). Download the firmware zip file. Extract it using WinRAR or 7-Zip. : The largest partition, where personal data and
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.
: Flashing a device will erase internal storage. Always backup photos, contacts, and personal information before starting.
The identifier of the storage space (e.g., boot , recovery ). This mode will completely erase the NVRAM partition,
- 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
Steps: