The MT6572 is a dual-core ARM Cortex-A7 chipset used in older budget smartphones (Android 4.x to 5.x). A "universal" approach targets the generic partition layout common to most devices using this SoC.
Navigate to your MT6572 universal firmware folder and select the .txt scatter file. Step 3: Configure the Flash For a device that still turns on, select . mt6572 universal firmware