MT6572 "Universal Firmware" is not a single official software package but rather a category of custom or "back-up" stock ROMs designed to restore or unbrick the wide variety of budget 3G devices powered by the MediaTek MT6572 chipset Performance and Compatibility Hardware Foundation : The chipset is a low-end, 32-bit dual-core ARM Cortex-A7 processor released around 2013-2014. Limited Resources
If you are looking for compatible firmware, follow these standard procedures: mt6572 universal firmware work
By mastering universal firmware on MT6572, you develop a robust methodology for unbricking any MediaTek device, regardless of age. MT6572 "Universal Firmware" is not a single official
[Revised] How to use SP Flash tool to flash Mediatek firmware Download and install MTK DroidTools on your computer
Kernel 3.4.x: Most MT6572 devices run on Kernel 3.4.5 or 3.4.67. A ROM built for 3.4.67 typically cannot run on a 3.4.5 device without significant kernel-level modifications or a full kernel replacement.
: Necessary for your computer to communicate with the phone while it’s powered off. SP Flash Tool