LG F400L baseband Unkown problem

lg f400l firmware version 11c baseband Unkown problem to flashing 30c version sam problem Rest security and fix imei to unlock sam problem plzzzzzzz help me ?

Fixing IMEI...
New IMEI: 353166-06-063772-7
Reading QCN...
Send SPC...OK
Reading Mobile Property...OK
Reading Feature Mask...OK
Reading Roaming List 0...Failed!
Reading NV_Numbered Items...OK
Reading NV_Numbered SIM1 Items...OK
Reading NV_Numbered SIM2 Items...OK
Reading NV Items...
Performed by 2.9.3 Software versio
Checking data...OK

Reading info...
Model ID: LG-F400L
IMEI: 353166-06-063772-7
Android version: 6.0
Battery level: 75%
Mode: Emergency
Initializing flash...OK
Platform: msm8974
SW version: LGF400SAT-00-V11c-SKT-KR-MAY-11-2016+0
Android version: 6.0
LAF Version: 1.1
Product ID: YE01S140525003734
IMEI: 353166-06-063772-7
Target operator: LGU
Hardware: rev_10
Switching to Normal mode...
Found model at port COM29
Performed by 2.9.3 Software version.