G610F imei repair unable

Chimera Mobile Phone Utility version: 17.90.0834 @ 2018-06-28

[Repair started]
 Unable to detect imei number and baseband version. It seems that the modem does not work or network is unavailable/disabled.
 Please reinstall a complete stock firmware and try again!

Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G610F
Sales Code: XID
Country Code: INDONESIA
Timezone: Europe/London
Android Version: 6.0.1 [MMB29K] [SDK 23]
Build Date: Fri Nov 11 16:32:58 KST 2016
PDA Version: G610FDXU1APK2 [november 2016, rev2]
CSC Version: G610FOLE1APK3 [november 2016, rev3]
Board Platform: EXYNOS5
Serial Number: R58J40C4E3K
Battery Status: 3.90V (48%)
Network Type: GSM
SIM Status: NOT_READY,NOT_READY
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2016-11-01
Data Encryption State: encrypted

Repairing imei...
Reading and storing secure image. Be patient! Do NOT disconnect the phone!
Checking secure image.
Preparing.
Please unlock screen if closed.
Reading modem. Be patient! Do NOT disconnect the phone!
Calculating. Be patient! Do NOT disconnect the phone!
Repair imei failed.
Unable to Repair imei
Finished at local time: [06.28.18 13:13:27]
WorkID: 39952830

Sir i need your help :confused::confused::confused: