g930f unlock failed


hi can’t direct unock and also read code for this model

Chimera Mobile Phone Utility version: 11.77.1721 @ 2016-10-24

[Unlock phone started]

Gathering phone info…
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G930F
Sales Code: CNX
Country Code: Romania
Timezone: Europe/Bucharest
Android Version: 6.0.1 [MMB29K]
Build Date: Tue Aug 9 18:46:20 KST 2016
PDA Version: G930FXXU1BPH6 [august 2016, rev6]
Phone Version: G930FXXU1BPH1 [august 2016, rev1]
CSC Version: G930FVFG1BPH2 [august 2016, rev2]
Product Code: SM2G930FZKACNX
HIDSw Version: G930FXXU1BPH6/G930FVFG1BPH2/G930FXXU1BPH1/G930FXXU1BPH6
Board Platform: EXYNOS5
Modem Platform: SHANNON335
Serial Number: R58H84SFHWD
Imei: xxxxxxxxxxx5669
Unique Number: AD07160310CB1AAB64
Connections: AT,MTP
Battery Status: 3.84V (52%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2016-08-01

Unlocking…
Please unlock screen if closed.
Trying on SAMSUNG Mobile USB Modem (COM85)
Processing. Be patient! Do NOT disconnect the phone!
Please unlock screen if closed.
Try firmware that contains an older modem!
Protocol error.
Finished at local time: [10.24.16 17:52:42]
WorkID: 14465864

solution?