Try back up with usb cable
Code:
LGE Mobile USB Serial Port (COM42), provider - LG Electronics Inc., drv. ver. 4.9.7.0 from 1/21/2010
Press and HOLD the Power ON button
and try with FTDI com interface
Code:
USB Serial Port (COM6), provider - FTDI, drv. ver. 2.2.4.0 from 6/27/2007
MCU: MT6235, HW rev. B.00, SW rev. A.01
Release the Power ON button
Preparing...Com error 0x03
Guljee