For developers and power users, the scatter file unlocks advanced customization. You can use it to selectively flash only specific partitions, such as replacing the stock recovery with a custom one like TWRP (Team Win Recovery Project) by loading the recovery.img . This is a fundamental step in gaining root access.
Notes:
to perform a "Readback" of the first few megabytes of your device's memory, then load that data into to automatically generate a valid scatter file. MTK Droid Tools
The start addresses, lengths, and boundaries for read/write operations. Structure of an MT8163 Scatter File
| Error Code | Why It Happens | The Fix | | :--- | :--- | :--- | | | The scatter file or Preloader does not match the hardware. Often a partition size mismatch. | Double-check your partition sizes. Ensure you are using a scatter file extracted from a firmware exactly built for your tablet model. | | ERROR: STATUS_SEC_AUTH_FILE_NEEDED (0xC0050012) | The authentication file required for the newer DA (Download Agent) is missing. | In SP Flash Tool, go to Options -> Download DA (Download Agent) and select a compatible DA_SWSEC.bin or the specific DA from your ROM package. | | Download OK but Device Won't Boot | A "dirty" flash where the user data cache is corrupted. | Re-flash using "Firmware Upgrade" mode instead of "Download Only" to format the old data. | | SP Flash Tool Hangs / No Red Bar | VCOM Drivers are not installed correctly, or Windows is using the wrong driver. | Open Windows "Device Manager". When you connect the powered-off tablet, look for "MTK USB Port". If you see a yellow exclamation mark, manually reinstall the VCOM driver. |
This comprehensive guide covers everything you need to know about the MT8163 scatter file, from what it does to how you can generate, edit, and use it safely. What is an MT8163 Scatter File?
: Loading stock Android or FireOS onto a device.
- partition_index: 12 partition_name: USRDATA file_name: userdata.img is_download: true type: NONE linear_start_addr: 0x23AC0000 physical_start_addr: 0x23AC0000 partition_size: 0xD5000000 region: EMMC_USER
If stock firmware is unavailable online, you can extract the scatter file directly from a working MT8163 device using specialized software.
- partition_index: 4 partition_name: NVRAM file_name: nvram.bin is_download: true type: NONE linear_start_addr: 0x001C0000 physical_start_addr: 0x001C0000 partition_size: 0x00400000 region: EMMC_USER
The MT8163 scatter file is a critical text document used by MediaTek (MTK) flashing tools, such as the SP Flash Tool, to understand the precise layout of a device's internal storage. Without this file, the flashing software cannot map out where specific firmware components—like the bootloader, recovery, and system images—belong on the MediaTek MT8163 processor architecture.
: Turn off your MT8163 tablet completely. Hold the Volume Down button (or Volume Up, depending on the OEM) and connect it to the PC.