SE K850 black screen - GSM-Forum

aminetm · 06-21-2010, 10:55

Hi, i have a SE K850 i have it about year ago ,
The phone has the annoying black screen issue . at firste The screen will go black when i press the keypad few times , So i have flashed the firmware and file system with A2uploader and the phone still works, but also still has the same problem but worst it turn black evry time i touch the keypad, the screen come back after the keypad lights turn off .

Yesterday i opned the phone , and now the screen wont turn on

there is a solution or i must buy a new phone

pavithra_uk · 06-22-2010, 06:33

just search for "K850 LCD light solution"
there is a solution for this issue.

this is a LCD flex issue. flex bend when you touch keypad and power lines to backlight LEDs breaked.

aminetm · 06-28-2010, 19:20

i changed the lcd and the probleme still on

tariq_h · 06-28-2010, 19:38

Try to change flat cable and then flash it

aminetm · 06-30-2010, 19:20

any one here have a solution

razib haider · 06-30-2010, 20:37

replace the disply ic tis 100%%%%%%%%% warking

relojoeiro · 01-31-2011, 17:02

hello people. I have a k850 on my bench that does not light up the LEDs on the LCD.
replace and not succeeded. tested on another machine and functioned. surely this defect is on the board. anyone ever encountered a problem with this and had success? if someone could help me. I thank you.

06-21-2010, 10:55	#1 (permalink)
aminetm Junior Member Join Date: Jul 2009 Posts: 7 Member: 1073935 Status: Offline Thanks Meter: 0	SE K850 black screen Hi, i have a SE K850 i have it about year ago , The phone has the annoying black screen issue . at firste The screen will go black when i press the keypad few times , So i have flashed the firmware and file system with A2uploader and the phone still works, but also still has the same problem but worst it turn black evry time i touch the keypad, the screen come back after the keypad lights turn off . Yesterday i opned the phone , and now the screen wont turn on there is a solution or i must buy a new phone

01-31-2011, 17:02	#7 (permalink)
relojoeiro Junior Member Join Date: Mar 2010 Location: brazil Age: 43 Posts: 4 Member: 1272467 Status: Offline Thanks Meter: 0	led k850 hello people. I have a k850 on my bench that does not light up the LEDs on the LCD. replace and not succeeded. tested on another machine and functioned. surely this defect is on the board. anyone ever encountered a problem with this and had success? if someone could help me. I thank you.

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06-22-2010, 06:33	#2 (permalink)
pavithra_uk Freak Poster Join Date: Oct 2009 Location: Sri Lanka Age: 39 Posts: 153 Member: 1142667 Status: Offline Thanks Meter: 16	just search for "K850 LCD light solution" there is a solution for this issue. this is a LCD flex issue. flex bend when you touch keypad and power lines to backlight LEDs breaked.

06-28-2010, 19:20	#3 (permalink)
aminetm Junior Member Join Date: Jul 2009 Posts: 7 Member: 1073935 Status: Offline Thanks Meter: 0	i changed the lcd and the probleme still on

06-28-2010, 19:38	#4 (permalink)
tariq_h No Life Poster Join Date: Nov 2008 Posts: 1,155 Member: 896307 Status: Offline Sonork: 0096 Thanks Meter: 231	Try to change flat cable and then flash it

06-30-2010, 19:20	#5 (permalink)
aminetm Junior Member Join Date: Jul 2009 Posts: 7 Member: 1073935 Status: Offline Thanks Meter: 0	any one here have a solution

06-30-2010, 20:37	#6 (permalink)
razib haider Freak Poster Join Date: Dec 2004 Age: 46 Posts: 109 Member: 99284 Status: Offline Thanks Meter: 9	replace the disply ic tis 100%%%%%%%%% warking