For the MT6580 chipset, a generic scatter file is often used to revive a "dead" phone or to fix issues like:
Developers maintaining TWRP or LineageOS for MT6580 devices often store the partition layout (scatter) in their device trees. Search GitHub for device_mediatek_mt6580 . mt6580 android scatter file download top
While it is highly recommended to use the scatter file included in your device's official firmware, you can find generic and device-specific versions on these platforms: For the MT6580 chipset, a generic scatter file