Mt6572 Universal Firmware Work _verified_ Info

If you formatted the device during flashing, you deleted the NVRAM partition containing your cellular data. You will need to use tools like Mauiseta or SN Writer to manually re-enter the IMEI numbers printed under the phone's battery.

The PC will detect the VCOM interface. A red bar will appear in SP Flash Tool, followed by a yellow bar showing the data transfer. mt6572 universal firmware work