error to unlock samsung sm-G920T version 5.1.1


For Android 2.x.x:
2016-02-01 – 14:00:23 : 1- Turn-on the Phone Goto ‘Settings > Application > Development’
2016-02-01 – 14:00:23 : 2- And Check ‘Usb Debugging’ Then Connect Usb Cable To Phone
2016-02-01 – 14:00:23 :
2016-02-01 – 14:00:23 : For Android 4.x.x and Above:
2016-02-01 – 14:00:23 : 1- Turn-on the Phone Goto ‘General > About’ Tap 7 times on Build Number’
2016-02-01 – 14:00:23 : 2- Return to General Tab Tap on Developer Options
2016-02-01 – 14:00:23 : 3- And Check ‘Usb Debugging’ ON Then Connect Usb Cable To Phone
2016-02-01 – 14:00:23 :
2016-02-01 – 14:00:23 : IMPORTANT NOTE: DON’T CONNECT MULTIPLE ANDROID DEVICE IN USB DEBUGGING MODE AT SAME TIME!
2016-02-01 – 14:00:23 : —————————————————————————————————————————————————————
2016-02-01 – 14:00:54 : Waiting For Device… FAIL!
2016-02-01 – 14:00:54 : Device Not Found!
2016-02-01 – 14:00:54 : Stopping ADB Service… OK
2016-02-01 – 14:00:54 : Operation Time: 00:00:30
2016-02-01 – 14:02:54 : —————————————————————————————————————————————————————
2016-02-01 – 14:02:54 : For Android 2.x.x:
2016-02-01 – 14:02:54 : 1- Turn-on the Phone Goto ‘Settings > Application > Development’
2016-02-01 – 14:02:54 : 2- And Check ‘Usb Debugging’ Then Connect Usb Cable To Phone
2016-02-01 – 14:02:54 :
2016-02-01 – 14:02:54 : For Android 4.x.x and Above:
2016-02-01 – 14:02:54 : 1- Turn-on the Phone Goto ‘General > About’ Tap 7 times on Build Number’
2016-02-01 – 14:02:54 : 2- Return to General Tab Tap on Developer Options
2016-02-01 – 14:02:54 : 3- And Check ‘Usb Debugging’ ON Then Connect Usb Cable To Phone
2016-02-01 – 14:02:54 :
2016-02-01 – 14:02:54 : IMPORTANT NOTE: DON’T CONNECT MULTIPLE ANDROID DEVICE IN USB DEBUGGING MODE AT SAME TIME!
2016-02-01 – 14:02:54 : —————————————————————————————————————————————————————
2016-02-01 – 14:03:20 : Waiting For Device… OK
2016-02-01 – 14:03:23 : Please Tap on ‘OK’ in ‘Allow Usb Debugging;’ Pop-up on Device Screen!
2016-02-01 – 14:03:28 : Device Status: [ONLINE]
2016-02-01 – 14:03:28 : Model : SM-G920T
2016-02-01 – 14:03:28 : Manufacturer : samsung
2016-02-01 – 14:03:28 : Serial No. :
2016-02-01 – 14:03:28 : PDA Version : G920TUVS3DOJC
2016-02-01 – 14:03:28 : CSC Version : G920TTMB3DOJC
2016-02-01 – 14:03:28 : SW Version : G920TUVU3DOJ7
2016-02-01 – 14:03:28 : Android Version : 5.1.1
2016-02-01 – 14:03:29 : Build ID : LMY47X
2016-02-01 – 14:03:29 : IMEI :
2016-02-01 – 14:03:29 : Sales/Country Code : TMB
2016-02-01 – 14:03:29 : Built Date : Mon Nov 30 10:58:17 KST 2015
2016-02-01 – 14:03:40 : Checking Root Permission… OK
2016-02-01 – 14:04:23 : Prepairing… OK
2016-02-01 – 14:05:00 : Reading NV Data… OK..OK..OK