g935f repair network error

Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 8.0.0
PDA version: G935FXXS4ESAF
CSC version: G935FOJV4ESAH
Phone version: G935FXXU4ESAE
Product code: SM-G935FZDAXSG
CSC country code: UAE
CSC sales code: XSG
Phone SN: R58H92M0XSV
IMEI: 353xxxxxxxxxxx
HW version: MP 0.801
RF cal date: 20171215
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2019-02-01
Boot Warranty bit: 0
SIM State: 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
Initialization data... OK
Writing zTool... OK
Initialization zTool... error (1)

Done with Samsung Tool PRO v.36.2