Plug in your UMT Dongle before launching the application to verify the license.
The tool can unbrick MTK phones that are hard-bricked (dead boot). It uses preloader and bootloader injection to revive devices that show no signs of life.
Full Review on Ultimate Multi Tool: Features and Best Alternative
Added compatibility for newer MTK chipsets and modern bootloader security. Android Security Patch Support:
If you cannot access UMT 5.0, here are alternatives for GSM Classic phones: