Read Codes & Unlock OK - Still Locked

Code:

  UNLOCK INSTRUCTIONS:
   Phone must be rooted!
  If the software can't root the phone automatically, 
  then you must root your device manually.
  1. Power on the phone.
  2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
     go to 'Settings'-'Developer options' and enable 'USB debugging'.
  3. Connect the phone to PC with USB cable, install drivers if needed.
  4. Select device in ADB settings.
  5. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes. 
 
Operation: Read Codes
Selected model: SM-G920F
Software version: 23.3

Checking hash file... OK
Waiting ADB device... OK
Reading phone info...
Model: SM-G920F
Android version: 5.1.1
Product code: SM-G920TZKABTU
Phone version: G920TUVU2COF6
PDA version: G920XXU2QOI7
CSC version: G920FXXU2QOI7
CSC country code: Russia
CSC sales code: SER
HW version: REV1.0
Phone S/N: R58G316G7JD
Modem board: SHANNON333
RF cal date: 20150316
IMEI: 
Checking Super user right... true
Initializating zTool... OK
Running zTool, please wait... OK
Reading nv data... OK
Checking NV data... OK
Calculating... OK
Please wait, calculating codes... OK (time - 00:00:01)
Freeze code: 35073152
NET lock: 20737081
Sub lock: 00000000
SP lock: 00000000
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#

Done with Samsung Tool PRO v.23.3

Code:

  UNLOCK INSTRUCTIONS:
   Phone must be rooted!
  If the software can't root the phone automatically, 
  then you must root your device manually.
  1. Power on the phone.
  2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
     go to 'Settings'-'Developer options' and enable 'USB debugging'.
  3. Connect the phone to PC with USB cable, install drivers if needed.
  4. Select device in ADB settings.
  5. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes. 
 
Operation: Unlock
Selected model: SM-G920F
Software version: 23.3

Waiting ADB device... OK
Reading phone info...
Model: SM-G920F
Android version: 5.1.1
Product code: SM-G920TZKABTU
Phone version: G920TUVU2COF6
PDA version: G920XXU2QOI7
CSC version: G920FXXU2QOI7
CSC country code: Russia
CSC sales code: SER
HW version: REV1.0
Phone S/N: R58G316G7JD
Modem board: SHANNON333
RF cal date: 20150316
IMEI: 
Checking Super user right... true
Initializating zTool... OK
Running zTool, please wait... OK
Reading nv data... OK
Checking NV data... OK
Calculating... OK
Writing nv data... OK
Rebooting phone... OK
Unlock done

Done with Samsung Tool PRO v.23.3

IMEI is Fine

Any Idea ?

Regards

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Read Codes & Unlock OK - Still Locked