Help N910c emergency call no network registered help please

[chitawira]

I have N-910c whch says emergency calls no network registered.it came from the customer like that,
imei and baseband ok .how to repair it,see below log
Operation: Unlock
Selected model: SM-N910C
Software version: 30.5

Waiting ADB device... OK
Reading phone info...
Model: SM-N910C
Android version: 6.0.1
Product code:
Phone version: N910CXXU1DPC1
PDA version: N910CXXS2DQA1
CSC version: N910COXE2DPI2
CSC country code: Central Asia
CSC sales code: CAC
HW version:
Phone SN: 00000000000
Modem board: DB7450R
Security patch: 2017-01-01
RF cal date: 1234.56.78
IMEI: 355025068700770
Checking Super user right... true
Reading NV data... OK
Analyzing NV data... OK
Writing NV Data... OK
Rebooting phone... OK
Waiting ADB device... OK
Reading phone info...
Model: SM-N910C
Android version: 6.0.1
Product code:
Phone version: N910CXXU1DPC1
PDA version: N910CXXS2DQA1
CSC version: N910COXE2DPI2
CSC country code: Central Asia
CSC sales code: CAC
HW version:
Phone SN: 00000000000
Modem board: DB7450R
Security patch: 2017-01-01
RF cal date: 1234.56.78
IMEI: 350050500009692
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Bypass MSL... OK
Unlocking... OK
Rebooting phone... OK
Unlock done

Done with Samsung Tool PRO v.30.5