6600 after chang BT IC, show white LCD - GSM-Forum

asrar · 10-10-2007, 15:44

hi,
after changing bluetooth module is show white LCD for few seconds than power off.
erase using UFS and before flashing UEM+PPM uncheck bluetooth flashing option. after complete UEM+PPM done, FORMAT USER AREA and UI SETTING failed. and WSOD (white screen of death) fault is still also...is problem in the UEM chip now or in an other place...?
post solution as time as
wish u all the best...

foner · 10-10-2007, 17:16

Refit the bluetooth module. That BT module can cause white screen, hanging, dead and more.

noagsm · 10-10-2007, 18:08

try without bt module, if it powers on ok, than the problem is definitly in BT

asrar · 10-10-2007, 18:37

ok i try. and thnx 4 tips @foner n @noagsm

HUM · 10-10-2007, 23:12

remove bt than check.

noagsm · 10-12-2007, 14:45

in most cases problem with bt is solved by reballing components under cage, you dont have to change whole module

asrar · 10-18-2007, 02:44

phone is powered ON after just removing the bt module. post is successfuly complete.
thanks all budies to share knowladge.

HUM · 10-18-2007, 02:53

thnx for sharing....................................!

hasmidzul_jojo · 10-20-2007, 08:25

Assalamualaikum & Goodday,

Which ic's for the bluetooth on N430 module??
I want to give it a try to rehot the ic's because i dont have
spare on the bluetooth module.

regards

sharaz191 · 10-20-2007, 11:16

Waleikum salam bro..Yes N430 is the BT ic

Reheat BT, if its doesnt work you have replace it.

noagsm · 10-20-2007, 11:38

it has similar bga layout as 3310flash and chip. try to reball components under cage on bt

digitized · 10-20-2007, 15:21

Brthr first remove the bluetooth module and then check your phone if it ok then replace bluetooth module.....if it not ok or in white screen without bluetooth module

check uem yhe problem in uem..........

10-10-2007, 15:44	#1 (permalink)
asrar Freak Poster Join Date: Apr 2006 Location: Punjab, Pakistan Age: 38 Posts: 298 Member: 264520 Status: Offline Thanks Meter: 61	6600 after chang BT IC, show white LCD hi, after changing bluetooth module is show white LCD for few seconds than power off. erase using UFS and before flashing UEM+PPM uncheck bluetooth flashing option. after complete UEM+PPM done, FORMAT USER AREA and UI SETTING failed. and WSOD (white screen of death) fault is still also...is problem in the UEM chip now or in an other place...? post solution as time as wish u all the best...

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10-10-2007, 17:16	#2 (permalink)
foner Freak Poster Join Date: May 2006 Posts: 368 Member: 278058 Status: Offline Thanks Meter: 81	Refit the bluetooth module. That BT module can cause white screen, hanging, dead and more.

10-10-2007, 18:08	#3 (permalink)
noagsm Freak Poster Join Date: Oct 2007 Posts: 203 Member: 606593 Status: Offline Thanks Meter: 68	try without bt module, if it powers on ok, than the problem is definitly in BT

10-10-2007, 18:37	#4 (permalink)
asrar Freak Poster Join Date: Apr 2006 Location: Punjab, Pakistan Age: 38 Posts: 298 Member: 264520 Status: Offline Thanks Meter: 61	ok i try. and thnx 4 tips @foner n @noagsm

10-10-2007, 23:12	#5 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	remove bt than check.

10-12-2007, 14:45	#6 (permalink)
noagsm Freak Poster Join Date: Oct 2007 Posts: 203 Member: 606593 Status: Offline Thanks Meter: 68	in most cases problem with bt is solved by reballing components under cage, you dont have to change whole module

10-18-2007, 02:44	#7 (permalink)
asrar Freak Poster Join Date: Apr 2006 Location: Punjab, Pakistan Age: 38 Posts: 298 Member: 264520 Status: Offline Thanks Meter: 61	phone is powered ON after just removing the bt module. post is successfuly complete. thanks all budies to share knowladge.

10-18-2007, 02:53	#8 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	thnx for sharing....................................!

10-20-2007, 08:25	#9 (permalink)
hasmidzul_jojo Freak Poster Join Date: Aug 2007 Location: Kpg Hulu,Sri Aman,SERAWAK Posts: 212 Member: 558761 Status: Offline Thanks Meter: 5	Assalamualaikum & Goodday, Which ic's for the bluetooth on N430 module?? I want to give it a try to rehot the ic's because i dont have spare on the bluetooth module. regards

10-20-2007, 11:16	#10 (permalink)
sharaz191 No Life Poster Join Date: Mar 2006 Location: In My CoMpaQ LaPtOP Posts: 2,077 Member: 249300 Status: Offline Sonork: 10101010 Thanks Meter: 569	Waleikum salam bro..Yes N430 is the BT ic Reheat BT, if its doesnt work you have replace it.

10-20-2007, 11:38	#11 (permalink)
noagsm Freak Poster Join Date: Oct 2007 Posts: 203 Member: 606593 Status: Offline Thanks Meter: 68	it has similar bga layout as 3310flash and chip. try to reball components under cage on bt

10-20-2007, 15:21	#12 (permalink)
digitized No Life Poster Join Date: Jul 2005 Location: ludhiana~india Age: 38 Posts: 1,465 Member: 163833 Status: Offline Sonork: 100.1579554 Thanks Meter: 5,700	Brthr first remove the bluetooth module and then check your phone if it ok then replace bluetooth module.....if it not ok or in white screen without bluetooth module check uem yhe problem in uem..........