QUOTE(k@|i0s @ Jun 27 2009, 06:13 AM)
bro..the prob is like this :
1 - cant ON the phone.
2- when connected phone to usb cable,red light appear at ON/OFF button.
how to flash firmware if the phone is not detected at PC

yes i know that,
u try read this..
QUOTE(king_coolice @ Apr 29 2009, 11:48 PM)
Modding firmwareTutorial: How to Flash K850i Firmware?Please refer to
here for the guide
u need three files,
1.firmware(the extension file should be .mbn)
2.Regions and languages (the extension file should be.fs)
3.the custom files>> this also required
all that files u can download from
herefor firmware, u need to register at that forum,
just a few step and free,so u can register there..
<SEusers>1.K850_R1FA035_MAIN_CHINA_SO_RED52
2.K850_R1FA035_FS_APAC-ANZ_RED52 >> this is for asia pasific region
3.custom pack >> download from
hereu should go for generic apac
this one also can..
K850i_1201-0176_R12A_GENERIC_APAC-ANZ
K850i_1201-0176_R8A_GENERIC_APAC-ANZ
for custom pack, u need to:
using FileSystem tool, and copying the files in the zip (or just Customize.xml) to \TPA\PRESET\CUSTOM\
*Warning: Do it on your own risk. I shall not take any responsible if any damage is done to your phone.*copied from scorps post @ #261 
Please refer to
here for the guide
for flashing firmware ,need to use a2uploader,
and no need to on the phone..
but make sure the battery full charge before do it..
need more patient maa..