i have try it
after you download the firmware
Extract the Firmware ROM and Replace the file gpt.bin that him uploaded
all flash tool are inside.. so don’t worry..
just install it
Boot Tablet into dnx fastboot mode
after that open Phone Flash Tool..
find flash.json file
then, click start to flash..
wait until complete..
after complete tablet will automatically restart
just wait until welcome screen appears..
and after little setup and you are done…(result refer SS06~SS08)
thank you @Allember for the files..
i will reupload the file for my backup..