Using SP Flash Tool in "Read Back" mode, you can dump the entire GPT header from a functional device. This generates a perfect exclusive scatter file.
The MT6769 enforces Android Verified Boot 2.0. The scatter file controls this via the partition_type index. mt6769 scatter file exclusive
For added security, the feature could generate scatter files that support encrypted partitions, ensuring data on the device remains secure. Using SP Flash Tool in "Read Back" mode,