g891a error unlock
 

Checking Login and Password... OK
Balance: 50 crd.
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G891A
Android version: 6.0.1
Product code:
Phone version:
PDA version: G891AUCU1APG7
CSC version: G891AATT1APG7
CSC country code: USA
CSC sales code: ATT
HW version:
Phone SN: R38H7085DAW
Chip name: MSM8996
Modem board:
Security patch: 2016-07-01
RF cal date:
IMEI:
Initialization zTool... error (0)
Done with Samsung Tool PRO v.28.5

Repeat the process again
It will be unlock successfully

Checking Login and Password... OK
Balance: 50 crd.
Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SAMSUNG-SM-G891A
Android version: 7.0
Product code: SM-G891AZDA
Phone version: G891AUCS2BQC2
PDA version: G891AUCS2BQC2
CSC version:
CSC country code:
CSC sales code:
HW version: REV0.5
Phone SN: R38H7085DAW
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2017-03-01
RF cal date: 2016.08.08
IMEI:
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Searching Ramdump interface... COM11 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Freeze code: 46936372
NET lock: 86463168
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
For check lock status: *#7465625#
Done with Samsung Tool PRO v.28.5


Incorrect network unlock code entered?'??

:confused::confused::confused::confused::confused:

try freeze code first after that net lock done

How can I root g81a?