Custom recoveries (TWRP) use scatter-derived partition mapping in updater-script:
package_extract_file "boot.img" "/dev/block/by-name/boot"
##################################################################################################
# General Setting
##################################################################################################
- general: MT6768
preloader: 0x0
boot_channel: msdc_0
block_size: 0x20000
partition_num: 32
##################################################################################################
Before proceeding, ensure you have a backup of your NVRAM (IMEI numbers). If your device is already bricked and you cannot backup, proceed with caution. Mt6768-android-scatter.txt High Quality
Sometimes you need to modify a scatter file, e.g., to increase userdata size or skip a damaged partition. Always create a backup first. Use a hex calculator to adjust linear_start_addr values so they remain contiguous.
A scatter file (often named MTxxxx_Android_scatter.txt) is a plain-text configuration file that describes the precise memory layout of a MediaTek Android device. It lists every partition, its logical name, physical start address, size, flags, and file system type. Before we discuss "high quality," we must understand
For the MT6768, this file is essential because the chipset uses a proprietary download protocol (SP Flash Tool) that does not rely on high-level bootloaders like fastboot for initial flashing. Without a correct scatter file, flashing firmware would be like assembling a puzzle without knowing where each piece belongs.
Before we discuss "high quality," we must understand the basics. A scatter file is a plain-text configuration file that maps the entire flash memory (eMMC/UFS) of a MediaTek-based Android device. It tells flashing tools exactly where each partition begins and ends in the physical memory. Each partition is defined by linear_start_addr
For the MT6768 chipset, this file contains a detailed memory layout including partitions like:
Each partition is defined by linear_start_addr, physical_start_addr, partition_size, and flags like readonly or hidden.
If you have confirmed you have the correct, high-quality file:
How do you recognize a truly high-quality MT6768 scatter file? Look for these indicators: