[LG Optimus 4X HD] mastershefis:
Like this from LOGcat this is what I talking about.

I/vDM (taclient:remote)( 2533):
I/vDM (taclient:remote)( 2533): **************************** LOGGER INITIALIZED
******************************
I/vDM (taclient:remote)( 2533):
I/vDM (taclient:remote)( 2533): e/core/src/vdm_api.c. 295: [Core_MsgQ] VDM_crea
te: vDM version is 5.02.00.27
D/DeviceInfo( 2533): setDeviceInformation() - original mcc : 230
D/DeviceInfo( 2533): setDeviceInformation() - original mcc : 01
D/DeviceInfo( 2533): setDeviceInformation() - MCC_CODE : 230
D/DeviceInfo( 2533): setDeviceInformation() - MNC_CODE : 01
D/DmcConfig( 2533): DmcConfig>>>>CONFIG_FILENAME: omadmclient_config_LGDMS.txt
W/DmcConfig( 2533): DmAccConfiguration - configureDMAcc() call!!
D/DMClientService( 2533): set_Download_Size_Limitation is: false
D/DMClientService( 2533): set_Support2G is: false
D/DMClientService( 2533): isEULA_Enabled -> true
D/DMClientService( 2533): startEngine() -- configure true case
D/DmcConfig( 2533): Get Configuration - dm12root: ./DMAcc DMVersion: DM_1_2
D/DmcConfig( 2533): Get Configuration - getAbortIfClientCommandFailed: false
D/DmcConfig( 2533): Get Configuration - getAllowChallengeWithPkg1: false
D/DmcConfig( 2533): Get Configuration - getB64EncodeBinDataOverWBXML: false
D/DmcConfig( 2533): Get Configuration - getDDVersionCheck: true
D/DmcConfig( 2533): Get Configuration - getDMAccSingle: false
D/DmcConfig( 2533): Get Configuration - getEncodeWBXMLMsg: true
D/DmcConfig( 2533): Get Configuration - getIfRangeInsteadOfIfMatch: true
D/DmcConfig( 2533): Get Configuration - getIsClientNoncePerMessage: true
D/DmcConfig( 2533): Get Configuration - getIsOMADLAbsoluteURL: false
D/DmcConfig( 2533): Get Configuration - getIsServerNoncePerMessage: true
D/DmcConfig( 2533): Get Configuration - getMaxMsgSize: 3000
D/DmcConfig( 2533): Get Configuration - getMaxNetRetries: 3
D/DmcConfig( 2533): Get Configuration - getMaxObjSize: 100000
D/DmcConfig( 2533): Get Configuration - getNotificationVerificationMode: DISABLE
D
D/DmcConfig( 2533): Get Configuration - getSessionIDAsDec: false
V/vDM (taclient:remote)( 2533): VDM_MMI_PL_init
D/DMClientService( 2533): startEngine() -- engine.start
D/vDM (main) ( 2533): SSC: registerObserver: com.lge.lgfotaclient.DmclientServic
e@4211d358
I/DMClientService( 2533): startEngine() -- vDM engine.getVersion() ==> [5.02.00.
27]
I/JNI (main) ( 2533): Trying to load libvdmfumo.so
V/vDM (taclient:remote)( 2533): +VDM_Client_PL_Registry_getStringValue
V/vDM (taclient:remote)( 2533): SOFTWARE\RedBend\vDM\FUMO\./FUMO/FUMO-1/updatepk
gpath
V/vDM (taclient:remote)( 2533): -VDM_Client_PL_Registry_getStringValue
D/DMClientService( 2533): startEngine() -- if(isFactoryBootstrapDo) elase case
D/DMClientService( 2533): CheckIMEIisChanged() :: IMEI is NULL or exceptional ca
se
D/DMClientService( 2533): DmclientService.checkAgentModeAvailable()
D/OmaDMProvider( 618): query content://com.lge.lgfotaclient/AgentModeEvent, mat
ch 0, where null
D/OmaDMProvider( 618): set notify url content://com.lge.lgfotaclient/AgentModeE
vent
D/DMClientService( 2533): queryGetTotalNumAgentModeEventTime == 0
E/DMClientService( 2533): startEngine() -- registerNodeIoHandler!!
D/DMClientService( 2533): DmclientService.loadLastDmcStatus()
D/DMClientService( 2533): DmclientService.loadLastDmcStatus()--- dmcState:IDLE,
totalPkgSize:0, isDeferedUpdate:0, updateResult:450, isBackgroundMode : false, u
pdatePkgVersion:
D/DMClientService( 2533): DmclientService.resetDmcStatus()
D/DMClientService( 2533): DmclientService.saveLastDmcStatus()IDLE, totalPkgSize
:0, isDeferedUpdate :0, packageSizeCheck :0, isBackgroundMode :false, updatePkgV
ersion :
D/DMClientService( 2533): isEULA_Agreed -> false
D/DMClientService( 2533): checkShopClear() isMsterClear: false isShopUpdate: 0
resultCode: 0
D/DMClientService( 2533): DmclientService.onStart()Starting #2intent:null
D/DMClientService( 2533): ConnectivityManager.CONNECTIVITY_ACTION Received!!!
V/DMClientService( 2533): NetworkInfo: NetworkInfo: type: WIFI[], state: CONNECT
ED/CONNECTED, reason: (unspecified), extra: (none), roaming: false, failover: fa
lse, isAvailable: true
V/DMClientService( 2533): NetworkInfo -> getType: 1
V/DMClientService( 2533): NetworkInfo -> getSubType: 0
V/DMClientService( 2533): NetworkInfo -> getSubTypeName:
D/DMClientService( 2533): updateNetworkState, networkType(0:Mobile, 1:WiFi): 1,
networkState :CONNECTED

Another try to unlock device with result:

- waiting for device -
- exec '/system/bin/sh' failed: No such file or directory (2) -
read NV size = 4, offset = 0
read NV ret = 4
read NV offset = 0, message = (0)[0]
check_LGE_official: nvdata_buf = , , .
check_LGE_official: enable_root = 1