K850 Keypad and Back Blue Light Only.. - GSM-Forum

sharaz191 · 02-16-2008, 15:02

I got K850 with Keypad and Back Blue Light Only....Full flashed with Setool but still same..Any HW solution?

hao_nam1 · 03-06-2008, 11:18

I got this same problem also.Any one got slolution for settle this.On the phone only keypad and back Blue got light.LCD is blank.Phone are hang at that.

begginer · 04-04-2008, 13:26

i have same problem too,i have 3 k850 with this problem,

icumobiles · 04-07-2008, 00:29

please help. have a k850 that needs water damage treatment. however we can not work out how to dissasemble the phone. can someone please help with pictures or description on how to dissasemlbe this phone

mfaraz · 04-07-2008, 20:01

same problem with my k850 any one have solution for that

one81 · 04-18-2008, 08:24

in this case it's known as a BROD = Blue Ring Of Death..
if i'm not mistaken it will happened after you changed your firmware to R1EA031...
maybe after this you can change your firmware to the latest one which is R1EA037

RAMSUL · 10-26-2008, 17:22

I same problem, pls give solution

jedha_nincell · 11-10-2008, 06:44

i have also problem on my phone k850...after pressing key like down it will appear blackscreen only...

whos any body have a diagram for this?

thank you so much.

antoniolcrd · 11-11-2008, 18:37

Quote:

Originally Posted by one81

in this case it's known as a BROD = Blue Ring Of Death..
if i'm not mistaken it will happened after you changed your firmware to R1EA031...
maybe after this you can change your firmware to the latest one which is R1EA037

well,
got one today and just repaired like that:

15:13:17 SE A2 Flasher v1.04 by Cruiser Team
15:13:17 Initializing...
! 15:13:17 1. Choose the phone model
! 15:13:17 2. Select main firmware flash file (*.a2sw)
! 15:13:17 3. Select raw FS flash file (*.a2fs)
! 15:13:17 4. Please connect the phone while holding its C button…
15:13:48 Connecting via SEMC USB Flash Device (USB1)…
15:13:48 Device driver version: 2.1.0.0
15:13:48 Device driver date: 3-20-2008
15:13:48 Connecting to the baseband CPU...
15:13:48 Entering baseband CPU service mode...
15:13:48 Detected chipset: DB3150
15:13:48 Boot mode: EROM
15:13:48 EROM version: 1200-4341 SEMCBOOT R6A008
15:13:48 Sending loader...
15:13:49 IMEI: 354414xxxxxxxx
15:13:49 OTP CID: 52
15:13:49 OTP area status: Locked
15:13:49 Product type: Retail
15:13:49 Effective color: Red
15:13:49 Sending loader...
15:13:54 Importing flash files…
15:13:58 About to flash 76 MB of data…
15:13:58 Programming flash…
15:13:58 D:\cdc\sonyericsson\k850\K850i_12004400_Generic_R1 EA037_Red52.a2sw
15:21:57 Final verification…
15:22:07 Programming flash…
15:22:07 D:\cdc\sonyericsson\k850\K850a_1200-5441_America_R1EA037_Red52.a2fs
15:27:11 Final verification…
15:27:19 Starting file system…
15:27:41 Writing files…
15:27:41 Turning off the phone...
15:27:41 Done.
! 15:27:41 Please disconnect battery and cable from the phone!

But, consider i´ve tried 2 pieces before with no success. This one worked great.

B. r

salmank22 · 11-18-2008, 17:32

i ve got same problem whenever i power on the phone it will boot but hang and then i release battery and insert it back and then power on the phone it will do the same thing as others got

we all need solution urgent.....thanx

salmank22 · 11-18-2008, 17:34

i ve got same problem whenever i power on the phone it will boot but hang and then i release battery and insert it back and then power on the phone it will do the same thing as others got

i ve tried through setools but i think its hardware problem

we all need solution urgent.....thanx

woreal.gsm · 11-19-2008, 06:36

Bro, flash it with correct files with universal box, it will work 100% i did more times same problem

salmank22 · 11-22-2008, 08:33

Quote:

Originally Posted by woreal.gsm

Bro, flash it with correct files with universal box, it will work 100% i did more times same problem

Thank you when i will manage to get universal box i will try your solution and will post Take care

blackillusion · 11-22-2008, 11:15

if anyone want to sell i will buy

ijogo · 01-24-2009, 10:12

i have k850 when u put battry a red light just come on need help on how to fix it. Thanks in advance.

02-16-2008, 15:02	#1 (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	K850 Keypad and Back Blue Light Only.. I got K850 with Keypad and Back Blue Light Only....Full flashed with Setool but still same..Any HW solution?

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03-06-2008, 11:18	#2 (permalink)
hao_nam1 Insane Poster Join Date: Jun 2005 Location: Malaysia PTS Team Age: 45 Posts: 84 Member: 152665 Status: Offline Sonork: 100.1591630 Thanks Meter: 4	I got this same problem also.Any one got slolution for settle this.On the phone only keypad and back Blue got light.LCD is blank.Phone are hang at that.

04-04-2008, 13:26	#3 (permalink)
begginer Freak Poster Join Date: Aug 2005 Age: 42 Posts: 270 Member: 170469 Status: Offline Thanks Meter: 6	i have same problem too,i have 3 k850 with this problem,

04-07-2008, 00:29	#4 (permalink)
icumobiles Junior Member Join Date: Mar 2008 Posts: 24 Member: 736968 Status: Offline Thanks Meter: 1	please help. have a k850 that needs water damage treatment. however we can not work out how to dissasemble the phone. can someone please help with pictures or description on how to dissasemlbe this phone

04-07-2008, 20:01	#5 (permalink)
mfaraz Crazy Poster Join Date: Jan 2008 Location: India Posts: 51 Member: 685120 Status: Offline Thanks Meter: 41	same problem with my k850 any one have solution for that

04-18-2008, 08:24	#6 (permalink)
one81 Junior Member Join Date: Apr 2008 Location: Kuala Lumpur, Malaysia Posts: 1 Member: 751371 Status: Offline Thanks Meter: 0	in this case it's known as a BROD = Blue Ring Of Death.. if i'm not mistaken it will happened after you changed your firmware to R1EA031... maybe after this you can change your firmware to the latest one which is R1EA037

10-26-2008, 17:22	#7 (permalink)
RAMSUL Freak Poster Join Date: Feb 2005 Location: Belitung Island Posts: 199 Member: 112275 Status: Offline Thanks Meter: 34	I same problem, pls give solution

11-10-2008, 06:44	#8 (permalink)
jedha_nincell Junior Member Join Date: Aug 2007 Posts: 15 Member: 562509 Status: Offline Thanks Meter: 7	i have also problem on my phone k850...after pressing key like down it will appear blackscreen only... whos any body have a diagram for this? thank you so much.

11-18-2008, 17:32	#10 (permalink)
salmank22 Junior Member Join Date: Apr 2008 Posts: 15 Member: 752352 Status: Offline Thanks Meter: 3	i ve got same problem whenever i power on the phone it will boot but hang and then i release battery and insert it back and then power on the phone it will do the same thing as others got we all need solution urgent.....thanx

11-18-2008, 17:34	#11 (permalink)
salmank22 Junior Member Join Date: Apr 2008 Posts: 15 Member: 752352 Status: Offline Thanks Meter: 3	i ve got same problem whenever i power on the phone it will boot but hang and then i release battery and insert it back and then power on the phone it will do the same thing as others got i ve tried through setools but i think its hardware problem we all need solution urgent.....thanx

11-19-2008, 06:36	#12 (permalink)
woreal.gsm Insane Poster Join Date: Feb 2007 Location: india -kerala(now in UAE) Posts: 87 Member: 446221 Status: Offline Thanks Meter: 23	Bro, flash it with correct files with universal box, it will work 100% i did more times same problem

11-22-2008, 11:15	#14 (permalink)
blackillusion Junior Member Join Date: Sep 2008 Posts: 24 Member: 863656 Status: Offline Thanks Meter: 0	if anyone want to sell i will buy

01-24-2009, 10:12	#15 (permalink)
ijogo Freak Poster Join Date: Mar 2005 Location: Abuja, Nigeria west Africa. Age: 52 Posts: 202 Member: 129947 Status: Offline Thanks Meter: 16	i have k850 when u put battry a red light just come on need help on how to fix it. Thanks in advance.