Samsung G920T unlock failed


[Read codes started]

Gathering phone info…
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G920T
Sales Code: TMB
Country Code: USA
Timezone: Asia/Calcutta
Android Version: 5.1.1 [LMY47X]
Build Date: Mon Nov 30 10:58:17 KST 2015
PDA Version: G920TUVS3DOJC [october 2015, revC]
Phone Version: G920TUVS3DOJC [october 2015, revC]
CSC Version: G920TTMB3DOJC [october 2015, revC]
Board Platform: EXYNOS5
Modem Platform: SHANNON333
Serial Number: R58G80G3BTP
Imei: **************
Battery Status: 4.12V (89%)
Network Type: GSM
SIM Status: NOT_READY
Knox Version: v30
Warranty Bit: 1

Reading Codes…
Reading and storing secure image. Be patient! Do NOT disconnect the phone!
Checking secure image.
Preparing.
Calculating. Be patient! Do NOT disconnect the phone!
Unable to unlock.
Finished at local time: [01.08.16 17:10:21]
WorkID: 8684629