J730GM imei and repair network error?

imei log

Operation: Repair
Selected model: SM-J730GM
Software version: 36.8

If you are looking for 'Repair Network' function then you should use 'Patch Certificate'

Waiting ADB device... OK
Reading phone info...
Model: SM-J730GM
Android version: 9
PDA version: J730GMUBU6CSE6
CSC version: J730GMUUB6CSE6
Phone version: J730GMUBU6CSE5
Product code: SM-J730GZDUCHO
CSC country code: Chile
CSC sales code: CHO
Phone SN: RF******N
IMEI: 355*********70
HW version: MP 0.400
RF cal date: 20180128
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2019-05-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... error (1)
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.36.8


repair network work log


Waiting ADB device... OK
Reading phone info...
Model: SM-J730GM
Android version: 9
PDA version: J730GMUBU6CSE6
CSC version: J730GMUUB6CSE6
Phone version: J730GMUBU6CSE5
Product code: SM-J730GZDUCHO
CSC country code: Chile
CSC sales code: CHO
Phone SN: RF*******
IMEI: 355*********70
HW version: MP 0.400
RF cal date: 20180128
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2019-05-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... error (1)
Done with Samsung Tool PRO v.36.8