Manual & Software

First of all, Please check whether the update is available for your phone.The following models can be upgraded.

Model Name
GD335
GU280f
GW300
BL40
GW550
KF900
BL40
GD510
GC900
KM555
BL40
GD335
KM555
GD335
GW620
KP500
GU285
GB230
GW300
GB230
GB230
BL20v
GC900
BL20v
BL20v
KM900
KM900
KS360
GW520
KS360
BL40
GW300
GW300
GD330
GD900
GD900
KS360
GB250f
KC910
GD910
GW525
KP500N
KP500
KC910
KP500
KP275
GD330
KF510
KF510
KC550
KC550
KC550
KM380T
KM501
KM380T
KF510
KM501
* Model name search

Download LG Mobile Support Tool to PC

Install LG Mobile Support Tool application in advance before updating latest firmware for your phone.

STEP 1
STEP 2
STEP 3
STEP 4
Download LG mobile support Tool to PC and execution.
* Tutorials, click!
*Click ‘Start upgrading’
(If USB Driver is installed, Connect your phone to PC via USB cable.)
*After selecting phone model, Install USB Driver.
Connect Phone via USB cable to PC.
* Notice : Please back up all the files (through PC Suite etc) before upgrading the phone. We don’t take responsibilities
  for lost of any files due to user’s carelessness.

PC requirements for LG Mobile Support Tool

1GHz or higher Pentium-compatible processor
At least 256 MB of RAM (memory)
Windows 2000 (SP4 or later) or Windows XP (SP1 or SP2), Windows Vista
Administration rights on the PC for software installation
High-speed Internet connection

Preparation and Remarks

1
Fully charge the battery.
2
Saved any important data onto the PC through PC Sync before upgrading your firmware.
3
Close PC Sync/applications before proceeding with the update.
4
Calling and messaging functions are not available during the update process.
5
Remove the SD card.
6
Do not disconnect the USB cable until the update is completed.
7
The handset is automatically reset during this process.
8
The update takes approx. 10-30 minutes.