Samsung G531F Dead Solution Need

phone dead after trying to flash using z3x box
File analysis... OK
[ 11/04/2018 18:25:00 ] Total file size: 0x624C7570 (1572 Mb)
[ 11/04/2018 18:25:00 ] Searching USB Flash interface... COM239 detected
[ 11/04/2018 18:25:00 ] Setup connection... OK
[ 11/04/2018 18:25:00 ] Set PIT file... OK
[ 11/04/2018 18:25:00 ] Reading PIT from phone... OK
[ 11/04/2018 18:25:00 ] Sending Sboot.bin... OK
[ 11/04/2018 18:25:00 ] Sending Recovery_Sboot.bin... OK
[ 11/04/2018 18:25:00 ] Sending Loke_Recovery.bin... error timeout


Any help
thx