Credit tmo problem G935T

Hello i try to unlock G935T everything going good but afterall phone doesnt conect and this happen:

[ 4/3/2018 10:40:00 AM SM-G935T ] Waiting ADB device... Listo
[ 4/3/2018 10:40:00 AM SM-G935T ] Leyendo información del teléfono ...
[ 4/3/2018 10:40:00 AM SM-G935T ] Modelo: SM-G935T
[ 4/3/2018 10:40:00 AM SM-G935T ] Android version: 7.0
[ 4/3/2018 10:40:00 AM SM-G935T ] Código del Producto: SM-G935TZDATMB
[ 4/3/2018 10:40:00 AM SM-G935T ] Versión del telefono: G935TUVS4BRA1
[ 4/3/2018 10:40:00 AM SM-G935T ] PDA version: G935TUVS4BRA1
[ 4/3/2018 10:40:00 AM SM-G935T ] CSC version: G935TTMB4BRA1
[ 4/3/2018 10:40:00 AM SM-G935T ] Código de país CSC: USA
[ 4/3/2018 10:40:00 AM SM-G935T ] Código de Venta CSC: TMB
[ 4/3/2018 10:40:00 AM SM-G935T ] HW version: REV0.7
[ 4/3/2018 10:40:00 AM SM-G935T ] Phone SN: RF8HC0F858N
[ 4/3/2018 10:40:00 AM SM-G935T ] Chip name: MSM8996
[ 4/3/2018 10:40:00 AM SM-G935T ] Módem: MSM8996
[ 4/3/2018 10:40:00 AM SM-G935T ] Security patch: 2018-01-01
[ 4/3/2018 10:40:00 AM SM-G935T ] RF cal date: 2016.12.03
[ 4/3/2018 10:40:00 AM SM-G935T ] IMEI: 356164076391220
[ 4/3/2018 10:40:00 AM SM-G935T ] Reiniciando teléfono ... Listo
[ 4/3/2018 10:40:00 AM SM-G935T ] Waiting ADB device... Listo
[ 4/3/2018 10:41:00 AM SM-G935T ] Reiniciando teléfono ... Listo
[ 4/3/2018 10:41:00 AM SM-G935T ] Waiting ADB device... Listo
[ 4/3/2018 10:42:00 AM SM-G935T ] Waiting for device to become ready... Listo
[ 4/3/2018 10:42:00 AM SM-G935T ] Initialization zTool... Listo
[ 4/3/2018 10:42:00 AM SM-G935T ] Running zTool, please wait...
[ 4/3/2018 10:42:00 AM SM-G935T ] Start... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Initialization... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Generate and check client proof... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Verify proof by client... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Lectura de datos desde el teléfono ... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Rebooting to upload... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Searching Ramdump interface... COM69 detected
[ 4/3/2018 10:43:00 AM SM-G935T ] Lectura de datos desde el teléfono ... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Calculando... Listo
[ 4/3/2018 10:43:00 AM SM-G935T ] Buscando servidor... Listo
[ 4/3/2018 10:44:00 AM SM-G935T ] Waiting for server answer... Listo
[ 4/3/2018 10:44:00 AM SM-G935T ] Waiting ADB device... tiempo de espera finalizado
[ 4/3/2018 10:45:00 AM SM-G935T ] Teléfono no encontrado
[ 4/3/2018 10:45:00 AM SM-G935T ]
[ 4/3/2018 10:50:00 AM SM-G935T ] Operation: Unlock
[ 4/3/2018 10:50:00 AM SM-G935T ] Selected model: SM-G935T
[ 4/3/2018 10:50:00 AM SM-G935T ] Selected port: COM244 SAMSUNG Mobile USB Serial Port
[ 4/3/2018 10:50:00 AM SM-G935T ] Software version: 31.0
[ 4/3/2018 10:50:00 AM SM-G935T ]
[ 4/3/2018 10:50:00 AM SM-G935T ] Checking Login and Password... Listo
[ 4/3/2018 10:50:00 AM SM-G935T ] Ballance: 0 crd.