SM-N950U AT&T Factory Unlock problem [Answered]

[cellrepairus]

Octoplus Samsung Factory Services v.2.6.9
-----------------------------------------------------------------------
Connecting to server..OK
Username: newtampaxxxxxxxxx
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 200 credits.
Requesting history..OK
History not found!
Requesting service status..OK
Service status successfully obtained!
-----------------------------------------------------------------------
Factory Unlock Notice:
- Galaxy S9/S9+ are not supported and credits will not be
refunded!
- Devices which DON'T ASK FOR UNLOCK CODE are not
supported and credits will not be refunded!
- Devices with triggered KNOX in most cases are not eligible
for Factory Unlock! Credits will not be refunded!
- Devices with "Device Unlock App" (T-Mobile, MetroPCS and
AT&T) are not supported and credits will not be refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: USB
Searching for device. Please wait...
Waiting for device...
Found device on COM17
Reading info...
Detected device model: SM-N950U
HW Version: ATT
PDA version: N950USQU2BQJA
CSC version: N950UOYN2BQJA
CP version: N950USQU2BQJA
Device SN: unknown
Device IMEI: 358502-08xxxxxxxxx
FRP/Reactivation: UNLOCK
Cannot read necessary data from phone via USB!
Please select UART interface, connect the phone via UART
cable and repeat then "Factory Unlock" operation.
-----------------------------------------------------------------------

[Octopus box]

Hello.

As You can see from your Software log:

Cannot read necessary data from phone via USB!

Your device doesn't allow to read necessary data via USB cable. To unlock this device try to perform "Read Code" operation via server.

[cellrepairus]

error: code not found

Welcome to Octoplus Box Samsung software version 2.6.9
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM16
Selected model: SM-N950U
Operation: Read Codes
Detected phone model: SM-N950U
Firmware compiled date: Wed Oct 25 17:37:45 KST 2017
PDA version: N950USQU2BQJA
CSC version: N950UOYN2BQJA
SW version: N950USQU2BQJA
Phone SN: R38J90L396F
Android version: 7.1.1 (NMF26X)
Sales code: ATT
Country: USA
HW platform: msm8998
HW Chip: MSM8998
HW Modem: MSM8998
Security patch level: 2017-10-01
SIM 1 status: absent
Codename: greatqltesq
Searching for USB diagnostic port...
Reading info...
Mode: Normal
Firmware compiled date: Oct 19 2017
Firmware compiled time: 11:00:00
Firmware released date: Oct 25 2017
Firmware released time: 15:51:44
SW Version: MPSS.AT.2.0.c5-00425-8998_GEN_PACK-1.108397.70
Reading data...
Codes not found!
Read codes failed
Performed by 2.6.9 Software version.

[Octopus box]

Please re-flash the phone with the latest firmware, do factory reset, insert SIM card and then repeat "Read Codes" operation again. Post here the result.