j600f no service

j600f no service.. read info by z3x..
Searching Samsung modem... detected COM201
Reading phone info...
Model: SM-J600F
AP version: J600FXXU3ARK1
CSC version: J600FOJM3ARK1
CP version: J600FXXU3ARK1
Product code: XSG
Phone SN: RZ8K60K7VJL
IMEI: 359218090088506
IMEI2: 359219090088504
Unique number: CBJ00271DF06945
Reading IMEI... OK
IMEI: 35**********6 (SIGN: UNKNOWN)
IMEI 2: 35*********4 (SIGN: UNKNOWN)

Done with Samsung Tool PRO v.34.8

can anyone advice me how to repair network ???