G935T unlock failed

Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G935T
Sales Code: TMB
Country Code: USA
Timezone: Asia/Dubai
Android Version: 6.0.1 [MMB29M] [SDK 23]
Build Date: Wed Nov 2 14:25:24 KST 2016
PDA Version: G935TUVU4APK1 [november 2016, rev1]
Phone Version: G935TUVU4APK1 [november 2016, rev1]
CSC Version: G930TUVU4APK1 [november 2016, rev1]
Product Code: XXXXXXXXXXXTMB
HIDSw Version: G935TUVU4APK1/G930TUVU4APK1/G935TUVU4APK1/G935TUVU4APK1
Board Platform: MSM8996
Modem Platform: MSM8996
Serial Number: RF8H31VXVBE
Imei: 357751071266438
Unique Number: CE0216022463451402
Connections: AT,MTP
Battery Status: 3.65V (31%)
Network Type: GSM
SIM Status: ABSENT
Knox Version: v30
Warranty Bit: 0
Security Patch: 2016-11-01
Data Encryption State: encrypted
Preparing...
The phone will restart in upload mode, this is normal operation, do not worry!
Switching to upload mode. Be patient! Do NOT disconnect the phone!
Waiting for upload interface...
Waiting for upload interface. Be patient! Do NOT disconnect the phone!
Upload interface: SAMSUNG Mobile USB Modem (COM8)
Reading data...
Reading data is in progress. Be patient! Do NOT disconnect the phone!
Unable to unlock.
Finished at local time: [10.09.18 18:36:38]
WorkID: 45554876




upload mode not come automatically, i switched manually


unable to unlock