Never attempt to load an MT6582 or MT6737 scatter file onto an MT6580 device. Cross-device flashing will hard-brick your hardware.
A: Backup your current scatter using MTK Client (open-source tool) via BROM mode. mt6580 android scatter file download top
Click , power off the device, and connect it via USB while holding the Volume Down key. Never attempt to load an MT6582 or MT6737