Wait until a pop-up window with a green circle and a checkmark appears. This signifies a successful flash. Disconnect your device from the USB cable. Pull the battery out and reinsert it (if applicable).

These allow your PC to communicate with the MT6572 chipset while it’s powered off.

MT6572 "Universal Firmware" is a specialized flash file designed for devices powered by the MediaTek MT6572 chipset, typically used to unbrick or restore "China clone" smartphones. Released around 2013, the MT6572 is a low-end, 32-bit ARMv7-A dual-core SoC found in budget smartphones and tablets. Key Components of MT6572 Firmware