My cell phone hangs a lot .
The latest firmware is GM200AT-00-V10l-404-XXX-MAR-08-2010
and my phone has GM200AT-00-V10j-404-XXX-SEP-30-2010

Please guide me how i can update the firmware without going service center.

Thanks
Gaurav


See More: How can i update latest firmware for LG GM 200