LG F400S Failed
 

Log file "C:\Program Files (x86)\Octoplus\Octoplus_LG\LOG\12-05-2016_06-44-56.log" created.
5/12/2016 6:45:03 AM > Welcome to Octoplus/Octopus Box LG Software version 2.2.7
5/12/2016 7:06:05 AM > --------------------------------------------------------------------------------
5/12/2016 7:06:05 AM > Checking data...5/12/2016 7:06:06 AM > OK
5/12/2016 7:06:06 AM > Platform: LG Qualcomm
5/12/2016 7:06:06 AM > Selected port: COM7
5/12/2016 7:06:06 AM > Selected model: F400S
5/12/2016 7:06:06 AM > Reading info...
5/12/2016 7:06:11 AM > Could not detect mode!
5/12/2016 7:06:11 AM > Performed by 2.2.7 software version.
5/12/2016 7:06:52 AM > --------------------------------------------------------------------------------
5/12/2016 7:06:52 AM > Checking data...5/12/2016 7:06:52 AM > OK
5/12/2016 7:06:53 AM > Platform: LG Qualcomm
5/12/2016 7:06:53 AM > Selected port: COM22
5/12/2016 7:06:53 AM > Selected model: F400S
5/12/2016 7:06:53 AM > Reading info...
5/12/2016 7:06:56 AM > Model ID: LG-F400S
5/12/2016 7:06:56 AM > IMEI: 353166-06-198520-8
5/12/2016 7:06:56 AM > Android version: 6.0
5/12/2016 7:06:56 AM > Battery level: 100%
5/12/2016 7:06:58 AM > Mode: Emergency
5/12/2016 7:06:58 AM > Initializing flash...5/12/2016 7:07:00 AM > OK
5/12/2016 7:07:01 AM > SW version: LGF400SAT-00-V30c-SKT-KR-DEC-17-2015+0
5/12/2016 7:07:01 AM > LAF Version: 1.0
5/12/2016 7:07:01 AM > Product ID: HD56S140625002165
5/12/2016 7:07:01 AM > IMEI: 353166-06-198520-8
5/12/2016 7:07:01 AM > Target operator: SKT
5/12/2016 7:07:01 AM > Hardware: rev_10
5/12/2016 7:07:01 AM > Opening "LGF400SAT-00-V10e-SKT-KR-JUN-07-2014+0.oct"...5/12/2016 7:07:01 AM > OK
5/12/2016 7:07:01 AM > Setting options...5/12/2016 7:07:03 AM > OK
5/12/2016 7:07:03 AM > Reading partition...5/12/2016 7:07:05 AM > OK
5/12/2016 7:07:05 AM > Formating USERDATA...5/12/2016 7:07:09 AM > OK
5/12/2016 7:07:09 AM > Writing PrimaryGPT...5/12/2016 7:07:10 AM > OK
5/12/2016 7:07:10 AM > Writing modem...5/12/2016 7:07:38 AM > OK
5/12/2016 7:07:38 AM > Writing sbl1...5/12/2016 7:07:39 AM > OK
5/12/2016 7:07:39 AM > Writing dbi...5/12/2016 7:07:39 AM > OK
5/12/2016 7:07:39 AM > Writing aboot...5/12/2016 7:07:41 AM > OK
5/12/2016 7:07:41 AM > Writing rpm...5/12/2016 7:07:41 AM > OK
5/12/2016 7:07:41 AM > Writing tz...5/12/2016 7:07:42 AM > OK
5/12/2016 7:07:42 AM > Writing boot...5/12/2016 7:07:48 AM > OK
5/12/2016 7:07:48 AM > Writing persist...5/12/2016 7:07:51 AM > OK
5/12/2016 7:07:51 AM > Writing recovery...5/12/2016 7:07:57 AM > OK
5/12/2016 7:07:57 AM > Writing laf...5/12/2016 7:08:05 AM > OK
5/12/2016 7:08:05 AM > Writing factory...5/12/2016 7:08:12 AM > OK
5/12/2016 7:08:12 AM > Writing system...5/12/2016 7:23:28 AM > OK
5/12/2016 7:23:28 AM > Writing cache...5/12/2016 7:23:40 AM > OK
5/12/2016 7:23:41 AM > Writing userdata...5/12/2016 7:34:00 AM > OK
5/12/2016 7:34:00 AM > Writing BackupGPT...5/12/2016 7:34:01 AM > OK
5/12/2016 7:34:01 AM > Reading partition...5/12/2016 7:34:03 AM > OK
5/12/2016 7:34:03 AM > Formating RCT...5/12/2016 7:34:07 AM > OK
5/12/2016 7:34:07 AM > Formating MPT...5/12/2016 7:34:11 AM > OK
5/12/2016 7:34:11 AM > Finalizing...5/12/2016 7:34:13 AM > OK
5/12/2016 7:34:13 AM > Writing firmware done!
5/12/2016 7:34:14 AM > Performed by 2.2.7 software version.

The Phone is in Boot Loop mode.

Hello.

According to the Software log, Your are downgrade firmware version from V30 to V10, please note: that downgrade can brick the phone, please try to put the phone into Emergency mode and reflash the phone with latest firmware version.