lg ls900 no network

Phone is working fine but sometime it slow
so i flash the phone
and one thing at normal mode

Diag mode show enable but no modem port or
data port show in the device manager section.

after flashing emergency call only show
Type ##3424# and diag mode enable but nothing change

i root the phone with stump root
install shortcrut master apk
type Diag but same nothing change :((

here is the flashing log :

Code:

Welcome to Octoplus/Octopus Box LG Software version 2.1.5
--------------------------------------------------------------------------------
Platform: LG Qualcomm
Selected port: COM67
Selected model: LS990
Reading info...
Model ID: LGLS990
IMEI: 352596-06-262006-8
Android version: 4.4.2
Battery level: 60%
Mode: Emergency
Initializing flash...OK
SW version: LS990ZV4_04
LAF Version: 1.0
Product ID: PT03S140812000302
IMEI: 352596-06-262006-8
Target operator: OPEN
Hardware: rev_10
--------------------------------------------------------------------------------
Checking data...OK
Platform: LG Qualcomm
Selected port: COM67
Selected model: LS990
Reading info...
Model ID: LGLS990
IMEI: 352596-06-262006-8
Android version: 4.4.2
Battery level: 60%
Mode: Emergency
Initializing flash...OK
SW version: LS990ZV4_04
LAF Version: 1.0
Product ID: PT03S140812000302
IMEI: 352596-06-262006-8
Target operator: OPEN
Hardware: rev_10
Opening "LS990ZV4_04.51101.oct"...OK
Setting options...OK
Reading partition...OK
Formating USERDATA...OK
Writing PrimaryGPT...OK
Writing modem...OK
Writing sbl1...OK
Writing dbi...OK
Writing aboot...OK
Writing rpm...OK
Writing tz...OK
Writing boot...OK
Writing persist...OK
Writing recovery...OK
Writing laf...OK
Writing factory...OK
Writing system...OK
Writing cache...OK
Writing userdata...OK
Writing BackupGPT...OK
Reading partition...OK
Formating RCT...OK
Formating MPT...OK
Resetting FRP Lock...
Finalizing...OK
Writing firmware done!


Code:

Welcome to Octoplus/Octopus Box LG Software version 2.1.7
--------------------------------------------------------------------------------
Platform: LG Qualcomm
Selected port: COM56
Selected model: LS990
Reading info...
Could not detect mode!