- partition_index: SYS0 partition_name: preloader file_name: preloader_v2978_ext.bin is_download: true start_address: 0x0 physical_start_addr: 0x0 partition_size: 0x40000 region: EMMC_BOOT_1_2 Use code with caution. Key Parameters Explained:
The following article explains what it is, where to find it, and how to use it safely. 📱 Understanding the MT6769Z Scatter File
preloader , boot , system , recovery , userdata , etc.
Scatter files are not generic configurations—they are highly specific to the exact hardware platform, project codename, storage type, and boot channel of each device. Using an incorrect scatter file can cause:
; Define the partition information [PARTITION] Name=preloader Start=0x0 Size=0x100000 File=preloader.bin mt6769z scatter file
A scatter file is a text-based blueprint (formatted in Android Information Structure or YAML/Text) that tells MediaTek flashing utilities exactly how your phone's internal storage (eMMC or UFS) is partitioned.
Repair forums like TechFixForum provide full scatter-based partition dumps for specific models. For example, a tested Vivo Y22 (V2207) dump includes all essential partitions for MT6769Z devices, suitable for EMMC/ISP flashing or MTK scatter flashing scenarios.
You will need this file for several advanced troubleshooting and modification tasks:
In the drop-down menu inside SP Flash Tool, you will see three options: For example, a tested Vivo Y22 (V2207) dump
Scatter files are rarely distributed alone; they are almost always included inside the package for your specific device model (e.g., Redmi 9, Realme 6i, or Samsung A21s). Always source your firmware from reputable databases like SamMobile, MiFirm, or official manufacturer portals.
If your phone is still functional but you cannot find a firmware download, you can use specialized tools:
The (often associated with the Helio G80 or G85 chipsets) is a text-based configuration file used by SP Flash Tool to map out the partitions of a MediaTek-powered Android device. It acts as a set of instructions for the flasher, telling it exactly where to write specific firmware components in the device's physical memory. Core Purpose and Function
The “Read Back” function allows you to extract partitions from your device: Essential Prerequisites Before Flashing :
Specifically designed for MediaTek's architecture, it allows tools to communicate with the device in "Download" or "Firmware Upgrade" modes.
: A boolean flag ( true or false ). If set to true , SP Flash Tool will actively write to this partition during a standard flash. If false (like for sensitive IMEI or calibration data partitions like nvram ), it is protected from accidental overwrites. Essential Prerequisites Before Flashing
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