j730GM imei cert write fail

Waiting ADB device... OK
Reading phone info...
Model: SM-J730GM
Android version: 8.1.0
PDA version: J730GMDXU5BRI3
CSC version: J730GMOLD5BRI3
Phone version: J730GMDXU5ARI1
Product code:
CSC country code: THAILAND
CSC sales code: THL
Phone SN: 00000000000
IMEI: 000000000000000
HW version:
RF cal date:
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-08-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... 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... error (1)
Initialization zTool... error (0 1)
Try downgrade modem if possible