: Using the scatter file to target only the recovery partition to install tools like TWRP .
Always keep a backup of your device’s original scatter file. As MediaTek moves to newer chips (Dimensity series), the scatter format evolves, but the core principles of linear addressing, partition naming, and flash regions remain. Whether you’re fixing a Redmi 9 or a Samsung A22, respect the scatter file’s power – and you’ll never be locked out of your own hardware.
Here is an example of an android-scatter.txt file for a device based on the MT6765 SoC: mt6765-android-scatter.txt
At the top, you will find global configurations specifying the platform version. It will usually contain lines verifying the chip target:
preloader and lk mismatch or corrupted scatter address for DRAM initialization. Solution: : Using the scatter file to target only
If the phone is still operational but you lack the firmware, you can use combined with tools like WWR MTK to read the partition table directly from the device. By specifying the total memory size, WWR can generate a custom scatter file by scanning the eMMC structure.
The rest of the file consists of repeating blocks of code for individual partitions (e.g., preloader , boot , recovery , system , userdata ). A standard partition block looks like this: Whether you’re fixing a Redmi 9 or a
: Usually set to 64-bit as the Cortex-A53 cores on this SoC run a 64-bit architecture. 2. Partition Blocks
partition_index: 12 partition_name: cache file_name: N/A is_download: false type: NORMAL linear_start_addr: 0x0 physical_start_addr: 0x25880000 partition_size: 0x80000000 region: EMMC_USER
When you look inside a standard mt6765-android-scatter.txt file using a text editor, you will encounter structural details for multiple functional partitions. The most vital sections include:
The mt6765_android_scatter.txt file acts as this blueprint. It dictates: