alcatel 7024 dead after flash

i have alcatel 7024 to unlock after i follow instruction imei get damage and after trying to flash the process starts but failed and now its not connectin to computer please help me nck team this is wat it said when trying to flash



Flash files count is :16

Phone must be off with battery inside.

Please insert USB cable now...

Search usb port error!

Get preloader port fail.

Please reconect phone again and retry!

All done.

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