after unlock phone is still invalid sim

[chipscell25]

-----------------------------------------------------------------------------------
INFO : 10/12/2017 10:25:55 a.m. > Platform: Samsung Android
INFO : 10/12/2017 10:25:55 a.m. > Selected port: COM1
INFO : 10/12/2017 10:25:55 a.m. > Selected model: SM-N950U
INFO : 10/12/2017 10:25:58 a.m. > Detected phone model: SM-N950U
INFO : 10/12/2017 10:25:58 a.m. > Firmware compiled date: Thu Oct 26 11:53:48 KST 2017
INFO : 10/12/2017 10:25:58 a.m. > PDA version: N950USQU2BQJB
INFO : 10/12/2017 10:25:58 a.m. > CSC version: N950UOYN2BQJB
INFO : 10/12/2017 10:25:58 a.m. > SW version: N950USQU2BQJB
INFO : 10/12/2017 10:25:58 a.m. > Phone SN: R28J90PJ5AB
INFO : 10/12/2017 10:25:58 a.m. > Android version: 7.1.1 (NMF26X)
INFO : 10/12/2017 10:25:58 a.m. > Sales code: SPR
INFO : 10/12/2017 10:25:58 a.m. > Country: USA
INFO : 10/12/2017 10:25:58 a.m. > HW platform: msm8998
INFO : 10/12/2017 10:25:58 a.m. > HW Chip: MSM8998
INFO : 10/12/2017 10:25:58 a.m. > HW Modem: MSM8998
INFO : 10/12/2017 10:25:58 a.m. > Security patch level: 2017-10-01
INFO : 10/12/2017 10:25:58 a.m. > SIM 1 status: card io error
INFO : 10/12/2017 10:25:58 a.m. > Codename: greatqltesq
INFO : 10/12/2017 10:25:58 a.m. > Checking Root:
ERROR : 10/12/2017 10:26:00 a.m. > Phone is not Rooted.
INFO : 10/12/2017 10:26:00 a.m. > Installing service app...
INFO : 10/12/2017 10:26:07 a.m. > Unlocking phone...
INFO : 10/12/2017 10:26:14 a.m. > Finalizing...
INFO : 10/12/2017 10:26:22 a.m. > Phone is successfully unlocked
WARN : 10/12/2017 10:26:22 a.m. > To finish the operation, please restart the phone via phone's menu.
INFO : 10/12/2017 10:26:26 a.m. > Performed by 2.6.3 Software version.
Log file "C:\Program Files\Octoplus\Octoplus_Samsung\LOG\10-12-2017_10-15-30.log" closed (10/12/2017 10:39:42 a.m.).

[faurionutz]

Did you root before or flashed eng boot?

[obliviousmnd]

Originally Posted by faurionutz

Did you root before or flashed eng boot?

eng_boot for this build will not allow unlock, only FRP with eng_boot. Needs to flash full combo file for this build, run unlock, flash stock back to phone. only way to unlock this build currently.

from his logs, we can see he did neither....
INFO : 10/12/2017 10:25:58 a.m. > PDA version: N950USQU2BQJB
INFO : 10/12/2017 10:25:58 a.m. > CSC version: N950UOYN2BQJB
INFO : 10/12/2017 10:25:58 a.m. > SW version: N950USQU2BQJB

INFO : 10/12/2017 10:25:58 a.m. > Checking Root:
ERROR : 10/12/2017 10:26:00 a.m. > Phone is not Rooted.

search forum for combo and stock, i have active link posted somewhere on this forum for both files in one post.
happy unlocking!

[Octopus box]

You can download combination firmware for this phone model from the Support Area. To enter Support Area, press "Go to support" button on "Support & options" tab of the Software.