Some MT6589 devices gave system partition only 600MB. To install a larger GApps package, you would need to edit the scatter file to shift partition addresses—a very risky but possible operation.
For users and developers working with MediaTek-based smartphones, the file is the essential "map" required to bridge the gap between computer-based flashing tools and the physical memory of the device. This text-based configuration file defines exactly where firmware components—like the bootloader, recovery, and system images—reside on the internal eMMC chip. What is the MT6589 Android Scatter eMMC File? mt6589 android scatter emmc